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Poojita, Rom T, Biswas R, Haldar KK, Paul AK. Intrinsic Specific Activity Enhancement for Bifunctional Electrocatalytic Activity toward Oxygen and Hydrogen Evolution Reactions via Structural Modification of Nickel Organophosphonates. Inorg Chem 2024; 63:3795-3806. [PMID: 38335251 DOI: 10.1021/acs.inorgchem.3c03960] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/12/2024]
Abstract
A comprehensive knowledge of the structure-activity relationship of the framework material is decisive to develop efficient multifunctional electrocatalysts. In this regard, two different metal organophosphonate compounds, [Ni(Hhedp)2]·4H2O (I) and [Ni3(H3hedp)2(C4H4N2)3]·6H2O (II) have been isolated through one-pot hydrothermal strategy by using H4hedp (1-hydroxyethane 1,1-diphosphonic acid) and N-donor auxiliary ligand (pyrazine; C4H4N2). The structures of synthesized materials have been established through single-crystal X-ray diffraction studies, which confirm that compound I formed a one-dimensional molecular chain structure, while compound II exhibited a three-dimensional extended structure. Further, the crystalline materials have participated as efficient electrocatalysts for the oxygen evolution and hydrogen evolution reactions (OER and HER) as compared to the state-of-the-art electrocatalyst RuO2. The electrocatalytic OER and HER performances show that compound II displayed better electrocatalytic performances toward OER (η10 = 305 mV) and HER (η10 = 230 mV) in alkaline (1 M KOH) and acidic (0.5 M H2SO4) media, respectively. Substantially, the specific activity has been assessed in order to measure the inherent electrocatalytic activity of the title electrocatalyst, which displays an enrichment of fourfold higher activity of compound II (0.64 mA/cm2) than compound I (0.16 mA/cm2) for the OER experiments. Remarkably, inclusion of an auxiliary pyrazine ligand into the metal organophosphonate structure (compound II) not only offers higher dimensionality along with significant enhancement of the overall bifunctional electrocatalytic performances but also improves the long-term stability, which is noteworthy for the family of hybrid framework materials.
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Affiliation(s)
- Poojita
- Department of Chemistry, National Institute of Technology Kurukshetra, Kurukshetra 136119, Haryana, India
| | - Tanmay Rom
- Department of Chemistry, National Institute of Technology Kurukshetra, Kurukshetra 136119, Haryana, India
- Chemistry and Physics of Materials Unit, School of Advanced Materials (SAMat), Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur, Bengaluru 560064, Karnataka, India
| | - Rathindranath Biswas
- Department of Chemistry, School of Basic Science, Central University of Punjab, Bathinda 151401, Punjab, India
| | - Krishna Kanta Haldar
- Department of Chemistry, School of Basic Science, Central University of Punjab, Bathinda 151401, Punjab, India
| | - Avijit Kumar Paul
- Department of Chemistry, National Institute of Technology Kurukshetra, Kurukshetra 136119, Haryana, India
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Guo YY, Wang RD, Wei WM, Fang F, Wang L, Zhang SS, Zhang J, Du L, Zhao QH. Comparative Analysis of Proton Conductivity in Two Zn-Based MOFs Featuring Sulfate and Sulfonate Functional Groups. Inorg Chem 2024; 63:3870-3881. [PMID: 38356223 DOI: 10.1021/acs.inorgchem.3c04228] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/16/2024]
Abstract
Metal-organic frameworks (MOFs) have shown promising potential as proton-conducting materials due to their tunable structures and high porosity. In this study, two novel MOFs had been successfully synthesized, one containing sulfate groups (MOF-1; [Zn4(TIPE)2(SO4)4(H2O)]·5H2O) and the other containing sulfonate groups (MOF-2; [Zn2(TIPE)(5-sip)(NO3)0.66]·0.34NO3·17.5H2O) (TIPE = 1,1,2,2-tetrakis(4-(1H-imidazole-1-yl)phenyl)ethene, H35-sip = 5-sulfoisophthalicacid), and the effect of the two groups on the proton conductivity of Zn-based MOFs had been investigated and compared for the first time. The proton conductivity of these MOFs was systematically measured at different temperatures and humidity conditions. Remarkably, the results revealed significant differences in proton conductivity between the two sets of MOFs. At 90 °C and 98% RH, MOF-1 and MOF-2 achieved optimal proton conductivity of 4.48 × 10-3 and 5.69 × 10-2 S·cm-1, respectively. This was due to the structural differences arising from the presence of different functional groups, which subsequently affected the porosity and hydrophilicity, thereby influencing the proton conductivity. Overall, this comparative study revealed the influence of sulfate and sulfonate groups on the proton conductivity of Zn-based MOFs. This research provided a feasible idea for the development of advanced MOF materials with enhanced proton conductivity and opened up new possibilities for their application in proton devices.
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Affiliation(s)
- Yuan-Yuan Guo
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
| | - Rui-Dong Wang
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
| | - Wei-Ming Wei
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
| | - Fang Fang
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
| | - Lei Wang
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
| | - Suo-Shu Zhang
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
| | - Jun Zhang
- New Energy Photovoltaic Industry Research Center, Qinghai University, Xining 810016, People's Republic of China
| | - Lin Du
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
| | - Qi-Hua Zhao
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, Yunnan Characteristic Plant Extraction Laboratory, School of Chemical Science and Technology, School of Pharmacy, Yunnan University, Kunming 650500, People's Republic of China
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Pan TY, Wen WY, Ma W, Zheng ST, Feng ML, Huang XY. New group IIIA metal phosphate-oxalates containing dimethylammonium cations with proton conductivity. Dalton Trans 2024; 53:2318-2323. [PMID: 38205611 DOI: 10.1039/d3dt03368f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2024]
Abstract
Three new group IIIA metal phosphate-oxalate (MPO) compounds, namely [(CH3)2NH2]2[M2(HPO4)2(H2PO4)2(C2O4)] (M = Al (1), Ga (2)) and [(CH3)2NH2]2[In2(HPO4)2(H2PO4)2(C2O4)]·H2O (3), have been synthesized. Their crystal structures feature an anionic layer with the sql topology net. In particular, 1 displays a proton conductivity (σ) of 9.09 × 10-3 S cm-1 at 85 °C and under 98% relative humidity, which is the highest among MPOs. This study not only endows the main group metal-based MPO family with new members, but also contributes to further understanding of the structure-directing roles of amines and provides a feasible idea for improving the proton conductivity of MPOs.
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Affiliation(s)
- Tian-Yu Pan
- College of Chemistry, Fuzhou University, Fuzhou 350116, Fujian, China
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.
| | - Wei-Yang Wen
- College of Chemistry, Fuzhou University, Fuzhou 350116, Fujian, China
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.
| | - Wen Ma
- School of Materials and Chemical Engineering, Xuzhou University of Technology, Xuzhou, Jiangsu, China.
| | - Shou-Tian Zheng
- College of Chemistry, Fuzhou University, Fuzhou 350116, Fujian, China
| | - Mei-Ling Feng
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.
| | - Xiao-Ying Huang
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.
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Sun Y, Wei J, Fu Z, Zhang M, Zhao S, Xu G, Li C, Zhang J, Zhou T. Bio-Inspired Synthetic Hydrogen-Bonded Organic Frameworks for Efficient Proton Conduction. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2023; 35:e2208625. [PMID: 36401823 DOI: 10.1002/adma.202208625] [Citation(s) in RCA: 21] [Impact Index Per Article: 21.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/20/2022] [Revised: 11/09/2022] [Indexed: 06/16/2023]
Abstract
Hydrogen-bonded organic frameworks (HOFs) are a rising class of promising proton-conducting materials. However, they always suffer from the inherent contradiction between chemical stability and proton conduction. Herein, inspired by the self-assembly of lipid bilayer membranes, a series of aminomethylphosphonic acid-derived single-component HOFs are successfully developed with different substituents attached to the phosphonate oxygen group. They remain highly stable in strong acid or alkaline water solutions for one month owing to the presence of charge-assisted hydrogen bonds. Interestingly, in the absence of external proton carriers, the methyl-substituted phosphonate-based HOF exhibits a very high proton conductivity of up to 4.2 × 10-3 S cm-1 under 80 °C and 98% relative humidity. This value is not only comparable to that of HOFs consisting of mixed ligands but also is the highest reported in single-component HOFs. A combination of single-crystal structure analysis and density functional theory calculations reveals that the high conductivity is attributed to the strengthened H-bonding interactions between positively charged amines and negatively charged phosphonate groups in the channel of bio-inspired HOFs. This finding demonstrates that the well-defined molecular structure of proton conductors is of great importance in the precise understanding of the relationship between structure and property.
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Affiliation(s)
- Yayong Sun
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
- University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing, 100049, P. R. China
| | - Jing Wei
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
| | - Zhihua Fu
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
| | - Minyi Zhang
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
| | - Sangen Zhao
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
| | - Gang Xu
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
| | - Chunsen Li
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
| | - Jian Zhang
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
- University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing, 100049, P. R. China
| | - Tianhua Zhou
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, 350002, P. R. China
- University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing, 100049, P. R. China
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Ratnamala A, Koteswara Rao V, Phani Raja K. Metal-organic framework membranes for proton exchange membrane fuel cells: A mini-review. Inorganica Chim Acta 2022. [DOI: 10.1016/j.ica.2022.121304] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Rautenberg M, Bhattacharya B, Das C, Emmerling F. Mechanochemical Synthesis of Phosphonate-Based Proton Conducting Metal-Organic Frameworks. Inorg Chem 2022; 61:10801-10809. [PMID: 35776665 DOI: 10.1021/acs.inorgchem.2c01023] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Water-stable metal-organic frameworks (MOFs) with proton-conducting behavior have attracted great attention as promising materials for proton-exchange membrane fuel cells. Herein, we report the mechanochemical gram-scale synthesis of three new mixed-ligand phosphonate-based MOFs, {Co(H2PhDPA)(4,4'-bipy)(H2O)·2H2O}n (BAM-1), {Fe(H2PhDPA)(4,4'-bipy) (H2O)·2H2O}n (BAM-2), and {Cu(H2PhDPA)(dpe)2(H2O)2·2H2O}n (BAM-3) [where H2PhDPA = phenylene diphosphonate, 4,4'-bipy = 4,4'-bipyridine, and dpe = 1,2-di(4-pyridyl)ethylene]. Single-crystal X-ray diffraction measurements revealed that BAM-1 and BAM-2 are isostructural and possess a three-dimensional (3D) network structure comprising one-dimensional (1D) channels filled with guest water molecules. Instead, BAM-3 displays a 1D network structure extended into a 3D supramolecular structure through hydrogen-bonding and π-π interactions. In all three structures, guest water molecules are interconnected with the uncoordinated acidic hydroxyl groups of the phosphonate moieties and coordinated water molecules by means of extended hydrogen-bonding interactions. BAM-1 and BAM-2 showed a gradual increase in proton conductivity with increasing temperature and reached 4.9 × 10-5 and 4.4 × 10-5 S cm-1 at 90 °C and 98% relative humidity (RH). The highest proton conductivity recorded for BAM-3 was 1.4 × 10-5 S cm-1 at 50 °C and 98% RH. Upon further heating, BAM-3 undergoes dehydration followed by a phase transition to another crystalline form which largely affects its performance. All compounds exhibited a proton hopping (Grotthuss model) mechanism, as suggested by their low activation energy.
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Affiliation(s)
- Max Rautenberg
- BAM Federal Institute for Materials Research and Testing, Richard-Willstätter-Str. 11, Berlin 12489, Germany.,Department of Chemistry, Humboldt-Universität zu Berlin, Brook-Taylor-Str. 2, Berlin 12489, Germany
| | - Biswajit Bhattacharya
- BAM Federal Institute for Materials Research and Testing, Richard-Willstätter-Str. 11, Berlin 12489, Germany
| | - Chayanika Das
- BAM Federal Institute for Materials Research and Testing, Richard-Willstätter-Str. 11, Berlin 12489, Germany
| | - Franziska Emmerling
- BAM Federal Institute for Materials Research and Testing, Richard-Willstätter-Str. 11, Berlin 12489, Germany.,Department of Chemistry, Humboldt-Universität zu Berlin, Brook-Taylor-Str. 2, Berlin 12489, Germany
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Hu J, Zhang H, Feng Z, Luo QR, Wu CM, Zhong YH, Li JR, Chung LH, Liao WM, He J. Flexible side arms of ditopic linker as effective tools to boost proton conductivity of Ni8-pyrazolate metal-organic framework. CHINESE CHEM LETT 2022. [DOI: 10.1016/j.cclet.2021.10.042] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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8
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Shi ZQ, Ji NN, Zhuo X, Zhang CL, Xie XX, Li G. A cobalt(II) complex based on imidazole dicarboxylate ligand with high proton conductivity. Inorganica Chim Acta 2022. [DOI: 10.1016/j.ica.2022.121006] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Chen X, Wang SZ, Xiao SH, Li ZF, Li G. High Protonic Conductivity of Three Highly Stable Nanoscale Hafnium(IV) Metal-Organic Frameworks and Their Imidazole-Loaded Products. Inorg Chem 2022; 61:4938-4947. [PMID: 35275482 DOI: 10.1021/acs.inorgchem.1c03679] [Citation(s) in RCA: 28] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
Attracted by the exceptional structural rigidity and inherent porous structures of the Hf-based metal-organic frameworks (MOFs), we adopted a rapid synthesis approach to preparing three nanoscale MOFs, Hf-UiO-66 (1), Hf-UiO-66-(OH)2 (2), and Hf-UiO-66-NH2 (3), and systematically explored the water-assisted proton conductivities of the original ones and the post-modified products. Interestingly, the proton conductivities (σ) of all three MOFs exhibit significant temperature and humidity dependence. At 98% RH and 100 °C, their optimal σ values can reach up to 10-3 S·cm-1. Consequently, imidazole units are loaded into 1-3 to obtain related MOFs, Im@1, Im@2, and Im@3, and the σ values of the imidazole-loaded products are boosted to 10-2 S·cm-1. Note that these modifications not only do not change the frameworks of the pristine MOFs but also do not affect their high chemical and water stability. The proton-conductive mechanisms of these MOFs before and after modification have been thoroughly discussed based on structural analyses, N2 and H2O vapor adsorptions, and activation energy values. The excellent structural stability as well as the durability and stability of their proton conduction ability indicate that these MOFs can be used in the field of fuel cells and so on.
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Affiliation(s)
- Xin Chen
- College of Chemistry and Green Catalysis Centre, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Shi-Zhuo Wang
- College of Chemistry and Green Catalysis Centre, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Shang-Hao Xiao
- College of Chemistry and Green Catalysis Centre, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Zi-Feng Li
- College of Chemistry and Green Catalysis Centre, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Gang Li
- College of Chemistry and Green Catalysis Centre, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
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Colodrero RMP, Olivera-Pastor P, Cabeza A, Bazaga-García M. Properties and Applications of Metal Phosphates and Pyrophosphates as Proton Conductors. MATERIALS (BASEL, SWITZERLAND) 2022; 15:1292. [PMID: 35207833 PMCID: PMC8875660 DOI: 10.3390/ma15041292] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/29/2021] [Revised: 01/27/2022] [Accepted: 02/03/2022] [Indexed: 11/24/2022]
Abstract
We review the progress in metal phosphate structural chemistry focused on proton conductivity properties and applications. Attention is paid to structure-property relationships, which ultimately determine the potential use of metal phosphates and derivatives in devices relying on proton conduction. The origin of their conducting properties, including both intrinsic and extrinsic conductivity, is rationalized in terms of distinctive structural features and the presence of specific proton carriers or the factors involved in the formation of extended hydrogen-bond networks. To make the exposition of this large class of proton conductor materials more comprehensive, we group/combine metal phosphates by their metal oxidation state, starting with metal (IV) phosphates and pyrophosphates, considering historical rationales and taking into account the accumulated body of knowledge of these compounds. We highlight the main characteristics of super protonic CsH2PO4, its applicability, as well as the affordance of its composite derivatives. We finish by discussing relevant structure-conducting property correlations for divalent and trivalent metal phosphates. Overall, emphasis is placed on materials exhibiting outstanding properties for applications as electrolyte components or single electrolytes in Polymer Electrolyte Membrane Fuel Cells and Intermediate Temperature Fuel Cells.
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Affiliation(s)
| | | | | | - Montse Bazaga-García
- Departamento de Química Inorgánica, Cristalografía y Mineralogía, Facultad de Ciencias, Universidad de Málaga, Campus Teatinos s/n, 29071 Málaga, Spain; (R.M.P.C.); (P.O.-P.); (A.C.)
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12
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Liu SS, Liu QQ, Huang SZ, Zhang C, Dong XY, Zang SQ. Sulfonic and phosphonic porous solids as proton conductors. Coord Chem Rev 2022. [DOI: 10.1016/j.ccr.2021.214241] [Citation(s) in RCA: 16] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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13
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Liu R, Li J, Zhu W, Yang W, Li Y, Liu Z, Chen Y, Li G. Unique protonconduction 3D Zn II metal organic framework exposure to aquaammonia vapor to enhance conductivity. NEW J CHEM 2022. [DOI: 10.1039/d2nj00444e] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The ZnII MOF with proton-conductivity obtained an optimal conductivity of 1.38 × 10−3 S cm−1 (100 °C) under 2 M aquaammonia vapor.
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Affiliation(s)
- Ruilan Liu
- School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, China
| | - Jie Li
- School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, China
| | - Wenping Zhu
- School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, China
| | - Weijie Yang
- School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, China
| | - Yanxia Li
- School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, China
| | - Zengchen Liu
- School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, China
| | - Yahong Chen
- School of Chemistry & Chemical Engineering, Zhoukou Normal University, Zhoukou, 466001, Henan, China
- Institute of Medicinal Development and Application for Aquatic Disease Control, Zhoukou Normal University, Zhoukou 466001, China
| | - Gang Li
- College of Chemistry and Green Catalysis Centre, Zhengzhou University, Zhengzhou 450001, Henan, China
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Taksande K, Gkaniatsou E, Simonnet-Jégat C, Livage C, Maurin G, Steunou N, Devautour-Vinot S. Robust ionic liquid@MOF composite as a versatile superprotonic conductor. Dalton Trans 2021; 50:15914-15923. [PMID: 34723313 DOI: 10.1039/d1dt02877d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A highly performing proton conducting composite was prepared through the impregnation of EMIMCl ionic liquid in the mesoporous MIL-101(Cr)-SO3H MOF. The resulting EMIMCl@MIL-101(Cr)-SO3H composite displays high thermal and chemical stability, alongside retention of a high amount of EMIMCl even at temperatures as high as 500 K, as well as under moisture conditions. Remarkably, this composite exhibits outstanding proton conductivity not only at the anhydrous state (σ473 K = 1.5 × 10-3 S cm-S) but also under humidity (σ(343 K/60%-80%RH) ≥ 0.10 S cm-1) conditions. This makes EMIMCl@MIL-101(Cr)-SO3H a unique candidate to act as a solid state proton conductor for PEMFC applications under versatile conditions.
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Affiliation(s)
- Kiran Taksande
- ICGM, University of Montpellier, CNRS, ENSCM, Montpellier, France. .,Government of Maharashtra's, Ismail Yusuf College, Jogeshwari(E), Mumbai, Maharashtra 411060, India
| | - Effrosyni Gkaniatsou
- Institut Lavoisier de Versailles UMR CNRS 8180, Université de Versailles St Quentin en Yvelines, Université Paris Saclay, Versailles, France
| | - Corine Simonnet-Jégat
- Institut Lavoisier de Versailles UMR CNRS 8180, Université de Versailles St Quentin en Yvelines, Université Paris Saclay, Versailles, France
| | - Carine Livage
- Institut Lavoisier de Versailles UMR CNRS 8180, Université de Versailles St Quentin en Yvelines, Université Paris Saclay, Versailles, France
| | - Guillaume Maurin
- ICGM, University of Montpellier, CNRS, ENSCM, Montpellier, France.
| | - Nathalie Steunou
- Institut Lavoisier de Versailles UMR CNRS 8180, Université de Versailles St Quentin en Yvelines, Université Paris Saclay, Versailles, France
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Wang FD, Su WH, Zhang CX, Wang QL. High Proton Conductivity of a Cadmium Metal-Organic Framework Constructed from Pyrazolecarboxylate and Its Hybrid Membrane. Inorg Chem 2021; 60:16337-16345. [PMID: 34644054 DOI: 10.1021/acs.inorgchem.1c02165] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A new type of metal-organic framework, [Cd2(pdc)(H2O)(DMA)2]n (pdc = 3,5-pyrazoledicarboxylic acid; DMA = dimethylamine), named Cd-MOF, was synthesized and characterized. There are regular rectangular pore channels containing a large number of dimethylamine cations in the crystal structure. AC impedance test results show the proton conductivity of Cd-MOF reaches 1.15 × 10-3 S cm-1 at 363 K and 98% RH. In order for its application in fuel cells, the Cd-MOF was introduced into a sulfonated polyphenylene oxide matrix to prepare a hybrid membrane, and the proton conductivity of the hybrid membrane has a high value of 2.64 × 10-1 S cm-1 at 343 K and 98% RH, which is higher than those of most MOF polymer hybrid membranes. The proton conductivity of the hybrid membrane of the SPPO polymer still maintains a certain degree of stability in a wide temperature range. To the best of our knowledge, it is the first proton exchange membrane that combines pyrazolecarboxylate cadmium MOFs and an SPPO polymer with high proton conductivity and good stability. This research may help to further develop the application of MOFs in the field of proton exchange membrane fuel cells.
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Affiliation(s)
- Feng-Dong Wang
- Key Laboratory of Marine Resources and Chemistry, College of Chemical Engineering and Materials Science, Tianjin University of Science and Technology, Tianjin 300457, People's Republic of China
| | - Wen-Hui Su
- Key Laboratory of Marine Resources and Chemistry, College of Chemical Engineering and Materials Science, Tianjin University of Science and Technology, Tianjin 300457, People's Republic of China
| | - Chen-Xi Zhang
- Key Laboratory of Marine Resources and Chemistry, College of Chemical Engineering and Materials Science, Tianjin University of Science and Technology, Tianjin 300457, People's Republic of China
| | - Qing-Lun Wang
- Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), College of Chemistry, Nankai University, Tianjin 300071, People's Republic of China
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Chakraborty D, Ghorai A, Chowdhury A, Banerjee S, Bhaumik A. A Tetradentate Phosphonate Ligand-based Ni-MOF as a Support for Designing High-performance Proton-conducting Materials. Chem Asian J 2021; 16:1562-1569. [PMID: 33885226 DOI: 10.1002/asia.202100270] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2021] [Revised: 04/16/2021] [Indexed: 11/09/2022]
Abstract
Developing a robust metal-organic framework (MOF) which facilitates proton hopping along the pore channels is very demanding in the context of fabricating an efficient proton-conducting membrane for fuel cells. Herein, we report the synthesis of a novel tetradentate aromatic phosphonate ligand H8 L (L=tetraphenylethylene tetraphosphonic acid) based Ni-MOF, whose crystal structure has been solved from single-crystal X-ray diffraction. Ni-MOF [Ni2 (H4 L)(H2 O)9 (C2 H7 SO)(C2 H7 NCO)] displays a monoclinic crystal structure with a space group of P 21 /c, a=11.887 Å, b=34.148 Å, c=11.131 Å, α=γ=90°, β=103.374°, where a nickel-hexahydrate moiety located inside the void space of the framework through several H-bonding interactions. Upon treatment of the Ni-MOF in different pH media as well as solvents, the framework remained unaltered, suggesting the presence of strong H-bonding interactions in the framework. High framework stability of Ni-MOF bearing H-bonding interactions motivated us to explore this metal-organic framework material as proton-conducting medium after external proton doping. Due to the presence of a large number of H-bonding interactions and the presence of water molecules in the framework we have carried out the doping of organic p-toluenesulfonic acid (PTSA) and inorganic sulphuric acid (SA) in this Ni-MOF and observed high proton conductivity of 5.28×10-2 S cm-1 at 90 °C and 98% relative humidity for the SA-doped material. Enhancement of proton conductivity by proton doping under humid conditions suggested a very promising feature of this Ni-MOF.
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Affiliation(s)
- Debabrata Chakraborty
- School of Materials Science Indian Association for the Cultivation of Science, Kolkata, Jadavpur, 700 032, India
| | - Arijit Ghorai
- Materials Science Center, Indian Institute of Technology Kharagpur, Kharagpur, 721302, India
| | - Avik Chowdhury
- School of Materials Science Indian Association for the Cultivation of Science, Kolkata, Jadavpur, 700 032, India
| | - Susanta Banerjee
- Materials Science Center, Indian Institute of Technology Kharagpur, Kharagpur, 721302, India
| | - Asim Bhaumik
- School of Materials Science Indian Association for the Cultivation of Science, Kolkata, Jadavpur, 700 032, India
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18
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Xian S, Lin Y, Wang H, Li J. Calcium-Based Metal-Organic Frameworks and Their Potential Applications. SMALL (WEINHEIM AN DER BERGSTRASSE, GERMANY) 2021; 17:e2005165. [PMID: 33140577 DOI: 10.1002/smll.202005165] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/22/2020] [Revised: 10/02/2020] [Indexed: 06/11/2023]
Abstract
Metal-organic frameworks (MOFs) built on calcium metal (Ca-MOFs) represent a unique subclass of MOFs featuring high stability, low toxicity, and relatively low density. Ca-MOFs show considerable potential for molecular separations, electronic, magnetic, and biomedical applications, although they are not investigated as extensively as transition metal-based MOFs. Compared to MOFs made of other groups of metals, Ca-MOFs may be particularly advantageous for certain applications such as adsorption and storage of light molecules because of their gravimetric benefit, and drug delivery due to their high biocompatibility. This review intends to provide an overview on the recent development of Ca-MOFs, including their synthesis, crystal structures, important properties, and related applications. Various synthetic methods and techniques, types of building blocks, structure and porosity features, selected physical properties, and potential uses will be discussed and summarized. Representative examples will be illustrated for each type of important applications with a focus on their structure-property relations.
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Affiliation(s)
- Shikai Xian
- Hoffmann Institute of Advanced Materials, Shenzhen Polytechnic, 7098 Liuxian Boulevard, Shenzhen, Guangdong, 518055, P. R. China
- Department of Chemistry and Chemical Biology, Rutgers University, 123 Bevier Road, Piscataway, NJ, 08854, USA
| | - Yuhan Lin
- Hoffmann Institute of Advanced Materials, Shenzhen Polytechnic, 7098 Liuxian Boulevard, Shenzhen, Guangdong, 518055, P. R. China
| | - Hao Wang
- Hoffmann Institute of Advanced Materials, Shenzhen Polytechnic, 7098 Liuxian Boulevard, Shenzhen, Guangdong, 518055, P. R. China
| | - Jing Li
- Hoffmann Institute of Advanced Materials, Shenzhen Polytechnic, 7098 Liuxian Boulevard, Shenzhen, Guangdong, 518055, P. R. China
- Department of Chemistry and Chemical Biology, Rutgers University, 123 Bevier Road, Piscataway, NJ, 08854, USA
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19
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Al-Nubi MAA, Hamisu AM, Ariffin A, Zhang J, Shimizu GKH, Jo H, Ok KM, Wibowo AC. A new bismuth coordination polymer with proton conductivity and orange-red photoluminescence. J COORD CHEM 2021. [DOI: 10.1080/00958972.2021.1921167] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Affiliation(s)
| | - Aliyu M. Hamisu
- Department of Chemistry, University of Malaya, Kuala Lumpur, Malaysia
| | - Azhar Ariffin
- Department of Chemistry, University of Malaya, Kuala Lumpur, Malaysia
| | - Jinfeng Zhang
- Department of Chemistry, University of Calgary, Alberta, Canada
| | | | - Hongil Jo
- Department of Chemistry, Sogang University, Seoul, South Korea
| | - Kang Min Ok
- Department of Chemistry, Sogang University, Seoul, South Korea
| | - Arief C. Wibowo
- Faculty of Advanced Technology and Multidiscipline, Airlangga University, Surabaya, Indonesia
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20
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Jiang X, Zhang K, Huang Y, Xu B, Xu X, Zhang J, Liu Z, Wang Y, Pan Y, Bian S, Chen Q, Wu X, Zhang G. Conjugated Microporous Polymer with C≡C and C-F Bonds: Achieving Remarkable Stability and Super Anhydrous Proton Conductivity. ACS APPLIED MATERIALS & INTERFACES 2021; 13:15536-15541. [PMID: 33755423 DOI: 10.1021/acsami.1c02355] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/12/2023]
Abstract
Introducing nonvolatile liquid acids into porous solids is a promising solution to construct anhydrous proton-conducting electrolytes, but due to weak coordination or covalent bonds building these solids, they often suffer from structural instability in acidic environments. Herein, we report a series of steady conjugated microporous polymers (CMPs) linked by robust alkynyl bonds and functionalized with perfluoroalkyl groups and incorporate them with phosphoric acid. The resulting composite electrolyte exhibits high anhydrous proton conductivity at 30-120 °C (up to 4.39 × 10-3 S cm-1), and the activation energy is less than 0.4 eV. The excellent proton conductivity is attributed to the hydrophobic pores that provide nanospace for continuous proton transport, and the hydrogen bonding between phosphoric acid and perfluoroalkyl chains of CMPs promotes short-distance proton hopping from one side to the other.
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Affiliation(s)
- Xinzhu Jiang
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Kun Zhang
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Yang Huang
- Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, and Joint International Research Lab of Lignocellulosic Functional Materials, Nanjing Forestry University, Nanjing 210037, China
| | - Bingqing Xu
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Xuefeng Xu
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Jiajun Zhang
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Ziya Liu
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Yuxiang Wang
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Yaoyao Pan
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Shuyang Bian
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Qihang Chen
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Xiaowei Wu
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
| | - Gen Zhang
- Key Laboratory for Soft Chemistry and Functional Materials of Ministry of Education, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
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21
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Salcedo I, Colodrero RMP, Bazaga-García M, López-González M, del Río C, Xanthopoulos K, Demadis KD, Hix GB, Furasova AD, Choquesillo-Lazarte D, Olivera-Pastor P, Cabeza A. Phase Transformation Dynamics in Sulfate-Loaded Lanthanide Triphosphonates. Proton Conductivity and Application as Fillers in PEMFCs. ACS APPLIED MATERIALS & INTERFACES 2021; 13:15279-15291. [PMID: 33764728 PMCID: PMC8610370 DOI: 10.1021/acsami.1c01441] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 01/22/2021] [Accepted: 03/16/2021] [Indexed: 06/12/2023]
Abstract
Phase transformation dynamics and proton conduction properties are reported for cationic layer-featured coordination polymers derived from the combination of lanthanide ions (Ln3+) with nitrilo-tris(methylenephosphonic acid) (H6NMP) in the presence of sulfate ions. Two families of materials are isolated and structurally characterized, i.e., [Ln2(H4NMP)2(H2O)4](HSO4)2·nH2O (Ln = Pr, Nd, Sm, Eu, Gd, Tb, Er, Yb; n = 4-5, Series I) and [Ln(H5NMP)]SO4·2H2O (Ln = Pr, Nd, Eu, Gd, Tb; Series II). Eu/Tb bimetallic solid solutions are also prepared for photoluminescence studies. Members of families I and II display high proton conductivity (10-3 and 10-2 S·cm-1 at 80 °C and 95% relative humidity) and are studied as fillers for Nafion-based composite membranes in PEMFCs, under operating conditions. Composite membranes exhibit higher power and current densities than the pristine Nafion membrane working in the range of 70-90 °C and 100% relative humidity and with similar proton conductivity.
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Affiliation(s)
- Inés
R. Salcedo
- Departamento
de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, Campus de Teatinos s/n, Málaga-29071, Spain
| | - Rosario M. P. Colodrero
- Departamento
de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, Campus de Teatinos s/n, Málaga-29071, Spain
| | - Montse Bazaga-García
- Departamento
de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, Campus de Teatinos s/n, Málaga-29071, Spain
| | - M. López-González
- Instituto
de Ciencia y Tecnología de Polímeros (ICTP-CSIC), Juan de la Cierva 3, Madrid-28006, Spain
| | - Carmen del Río
- Instituto
de Ciencia y Tecnología de Polímeros (ICTP-CSIC), Juan de la Cierva 3, Madrid-28006, Spain
| | - Konstantinos Xanthopoulos
- Crystal
Engineering, Growth and Design Laboratory, Department of Chemistry, University of Crete, Heraklion, Crete, GR-71003, Greece
| | - Konstantinos D. Demadis
- Crystal
Engineering, Growth and Design Laboratory, Department of Chemistry, University of Crete, Heraklion, Crete, GR-71003, Greece
| | - Gary B. Hix
- School of
Sciences, University of Wolverhampton, Wulfruna Street, Wolverhampton WV1 1LY, United Kingdom
| | | | - Duane Choquesillo-Lazarte
- Laboratorio
de Estudios Cristalográficos, IACT
(CSIC-UGR), Avda. de
las Palmeras 4, 18100 Armilla, Granada , Spain
| | - Pascual Olivera-Pastor
- Departamento
de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, Campus de Teatinos s/n, Málaga-29071, Spain
| | - Aurelio Cabeza
- Departamento
de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, Campus de Teatinos s/n, Málaga-29071, Spain
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22
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23
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Keglevich G. Microwaves as "Co-Catalysts" or as Substitute for Catalysts in Organophosphorus Chemistry. Molecules 2021; 26:1196. [PMID: 33672361 PMCID: PMC7926777 DOI: 10.3390/molecules26041196] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/10/2021] [Revised: 02/18/2021] [Accepted: 02/19/2021] [Indexed: 11/16/2022] Open
Abstract
The purpose of this review is to summarize the importance of microwave (MW) irradiation as a kind of catalyst in organophosphorus chemistry. Slow or reluctant reactions, such as the Diels-Alder cycloaddition or an inverse-Wittig type reaction, may be performed efficiently under MW irradiation. The direct esterification of phosphinic and phosphonic acids, which is practically impossible on conventional heating, may be realized under MW conditions. Ionic liquid additives may promote further esterifications. The opposite reaction, the hydrolysis of P-esters, has also relevance among the MW-assisted transformations. A typical case is when the catalysts are substituted by MWs, which is exemplified by the reduction of phosphine oxides, and by the Kabachnik-Fields condensation affording α-aminophosphonic derivatives. Finally, the Hirao P-C coupling reaction may serve as an example, when the catalyst may be simplified under MW conditions. All of the examples discussed fulfill the expectations of green chemistry.
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Affiliation(s)
- György Keglevich
- Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, 1521 Budapest, Hungary
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24
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Wang H, Zhao Y, Shao Z, Xu W, Wu Q, Ding X, Hou H. Proton Conduction of Nafion Hybrid Membranes Promoted by NH 3-Modified Zn-MOF with Host-Guest Collaborative Hydrogen Bonds for H 2/O 2 Fuel Cell Applications. ACS APPLIED MATERIALS & INTERFACES 2021; 13:7485-7497. [PMID: 33543925 DOI: 10.1021/acsami.0c21840] [Citation(s) in RCA: 38] [Impact Index Per Article: 12.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/12/2023]
Abstract
It is of great significance to develop creative proton exchange membrane materials for proton exchange membrane fuel cells (PEMFCs). The strategy of doping metal-organic frameworks (MOFs) with guest molecules into the Nafion matrix is adopted to improve the electrochemical performance of Nafion hybrid membranes. Various and abundant hydrogen bonds can make a tremendous contribution to the proton conduction of hybrid membranes. In this work, we used high proton-conducting Zn-MOFs with the characteristics of host-guest collaborative hydrogen bonds as the filler to prepare Zn-MOF/Nafion hybrid membranes. Alternating current (AC) impedance tests show that when the doping amount of Zn-MOF is 5%, the proton conductivity reaches 7.29 × 10-3 S·cm-1, being 1.87 times that of the pure Nafion membrane at 58% relative humidity (RH) and 80 °C. In an attempt to prove the promotion effect of guest NH3 on proton conductivity of Nafion hybrid membranes, Zn-MOF-NH3 was filled into the Nafion matrix. Under the same conditions, its proton conductivity reaches the maximum value of 2.13 × 10-2 S·cm-1, which is 5.47 times that of the pure Nafion membrane. Zn-MOF-NH3/Nafion-5 was used to fabricate a proton exchange membrane for application in H2/O2 fuel cells. The maximum power density of 212 mW cm-2 and a current density of 630 mA cm-2 reveal a respectable single cell performance. This study provides a promising method for optimizing the structure of MOF proton conductors and inspires the preparation of high-performance Nafion hybrid membranes.
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Affiliation(s)
- Hongfei Wang
- The College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Yujie Zhao
- The College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Zhichao Shao
- Center for Advanced Materials Research, Zhongyuan University of Technology, Zhengzhou, Henan 450007, P. R. China
| | - Wenjuan Xu
- The College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Qiong Wu
- The College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Xiaolin Ding
- The College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
| | - Hongwei Hou
- The College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, Henan 450001, P. R. China
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25
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Lim DW, Kitagawa H. Rational strategies for proton-conductive metal-organic frameworks. Chem Soc Rev 2021; 50:6349-6368. [PMID: 33870975 DOI: 10.1039/d1cs00004g] [Citation(s) in RCA: 98] [Impact Index Per Article: 32.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Since the transition of energy platforms, proton-conducting materials have played a significant role in broad applications for electrochemical devices. In particular, solid-state proton conductors (SSPCs) are emerging as the electrolyte in fuel cells (FC), a promising power generation technology, because of their high performance and safety for operating in a wide range of temperatures. In recent years, proton-conductive porous metal-organic frameworks (MOFs) exhibiting high proton-conducting properties (>10-2 S cm-1) have been extensively investigated due to their potential application in solid-state electrolytes. Their structural designability, crystallinity, and porosity are beneficial to fabricate a new type of proton conductor, providing a comprehensive conduction mechanism. For the proton-conductive MOFs, each component, such as the metal centres, organic linkers, and pore space, is manipulated by a judicious predesign strategy or post-synthetic modification to improve the mobile proton concentration with an efficient conducting pathway. In this review, we highlight rational design strategies for highly proton-conductive MOFs in terms of MOF components, with representative examples from recent years. Subsequently, we discuss the challenges and future directions for the design of proton-conductive MOFs.
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Affiliation(s)
- Dae-Woon Lim
- Department of Chemistry and Medical Chemistry, College of Science and Technology, Yonsei University, 1 Yonseidae-gil, Wonju, Gangwon-do 26493, Republic of Korea.
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26
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Ding WM, Zhao Y, Zhang HY, Zhang FM. Structure and Facile Synthesis of Proton-Conducting [Fe(CN)6]3– Bridged Cd-Complex. Aust J Chem 2021. [DOI: 10.1071/ch20285] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
Proton-conducting materials are a key component of proton exchange membrane fuel cells (PEMFCs) and the advantage of clear structural information in crystal materials offers a pathway for the investigation of the proton-conducting mechanism and pathway. In this work, a new Cd2+ coordination polymer material (compound 1) with the formula {[Cd3(bipy)3(H2O)4][Fe(CN)6]2·2H2O·2(bipy)}n was successfully synthesized by a solution diffusion method and its proton conduction ability was further determined. Crystal structure analysis confirms the coordination of [Fe(CN)6]3–, 4,4′-bipyridine, and H2O molecules to Cd2+ in the three dimensional structure of compound 1. Also, we confirmed that compound 1 of 500–800nm particle size could be synthesized on a large scale by a facile stirring method. Proton-conductivity analyses revealed that compound 1 shows a water-mediated proton conduction behaviour because the conductivity increased apparently with the increase of relative humidity. Further investigation shows that the highest proton-conductivity of 8.36×10−4 S cm−1 was observed at 60°C and 95% relative humidity, and the mechanism analysis suggests a Vehicle mechanism exists in the proton conduction process of compound 1.
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27
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Qian X, Chen L, Yin L, Liu Z, Pei S, Li F, Hou G, Chen S, Song L, Thebo KH, Cheng HM, Ren W. CdPS
3
nanosheets-based membrane with high proton conductivity enabled by Cd vacancies. Science 2020; 370:596-600. [DOI: 10.1126/science.abb9704] [Citation(s) in RCA: 49] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2020] [Accepted: 09/10/2020] [Indexed: 12/28/2022]
Affiliation(s)
- Xitang Qian
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
- School of Materials Science and Engineering, University of Science and Technology of China, 72 Wenhua Road, Shenyang 110016, China
| | - Long Chen
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
| | - Lichang Yin
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
| | - Zhibo Liu
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
| | - Songfeng Pei
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
| | - Fan Li
- State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Guangjin Hou
- State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
| | - Shuangming Chen
- National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230029, China
| | - Li Song
- National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230029, China
| | - Khalid Hussain Thebo
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
| | - Hui-Ming Cheng
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
- School of Materials Science and Engineering, University of Science and Technology of China, 72 Wenhua Road, Shenyang 110016, China
- Tsinghua-Berkeley Shenzhen Institute (TBSI), Tsinghua University, 1001 Xueyuan Road, Shenzhen 518055, China
| | - Wencai Ren
- Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang 110016, China
- School of Materials Science and Engineering, University of Science and Technology of China, 72 Wenhua Road, Shenyang 110016, China
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28
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Li XM, Dong LZ, Liu J, Ji WX, Li SL, Lan YQ. Intermediate-Temperature Anhydrous High Proton Conductivity Triggered by Dynamic Molecular Migration in Trinuclear Cluster Lattice. Chem 2020. [DOI: 10.1016/j.chempr.2020.06.007] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
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29
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Jiang XF, Ma YJ, Hu JX, Wang GM. Optimizing the Proton Conductivity of Fe-Diphosphonates by Increasing the Relative Number of Protons and Carrier Densities. Inorg Chem 2020; 59:11834-11840. [PMID: 32799498 DOI: 10.1021/acs.inorgchem.0c01919] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Proton conductive materials have attracted extensive interest in recent years due to their fascinating applications in sensors, batteries, and proton exchange membrane fuel cells. Herein, two Fe-diphosphonate chains (H4-BAPEN)0.5·[FeIII(H-HEDP)(HEDP)0.5(H2O)] (1) and (H4-TETA)2·[FeIII2FeII(H-HEDP)2(HEDP)2(OH)2]·2H2O (2) (HEDP = 1-hydroxyethylidenediphosphonate, BAPEN = 1,2-bis(3-aminopropylamino)ethane, and TETA = triethylenetetramine) with different templating agents were prepared by hydrothermal reactions. The valence states of the Fe centers were demonstrated by 57Fe Mössbauer spectra at 100 K, with a high-spin FeIII state for 1 and mixed high-spin FeIII/FeII states for 2. Their magnetic properties were determined, which featured strong antiferromagnetic couplings in the chain. Importantly, the proton conductivity of both compounds at 100% relative humidity was explored at different temperatures, with 2.79 × 10-4 S cm-1 at 80 °C for 1 and 7.55 × 10-4 S cm-1 at 45 °C for 2, respectively. This work provides an opportunity for improving proton conductive properties by increasing the relative number of protons and the carrier density using protonated flexible aliphatic amines.
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Affiliation(s)
- Xiao-Fan Jiang
- College of Chemistry and Chemical Engineering, Qingdao University, Qingdao, Shandong 266071, China
| | - Yu-Juan Ma
- College of Chemistry and Chemical Engineering, Qingdao University, Qingdao, Shandong 266071, China
| | - Ji-Xiang Hu
- College of Chemistry and Chemical Engineering, Qingdao University, Qingdao, Shandong 266071, China.,State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, Liaoning 116024, China
| | - Guo-Ming Wang
- College of Chemistry and Chemical Engineering, Qingdao University, Qingdao, Shandong 266071, China
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30
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Qin Y, Wang X, Xie W, Li Z, Li G. Structural Effect on Proton Conduction in Two Highly Stable Disubstituted Ferrocenyl Carboxylate Frameworks. Inorg Chem 2020; 59:10243-10252. [DOI: 10.1021/acs.inorgchem.0c01375] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Yin Qin
- College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, 450001 Henan, PR China
| | - Xinyue Wang
- College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, 450001 Henan, PR China
| | - Wenping Xie
- College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, 450001 Henan, PR China
| | - Zifeng Li
- College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, 450001 Henan, PR China
| | - Gang Li
- College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou, 450001 Henan, PR China
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31
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S L V Narayana Y, Yoshida T, Bera MK, Mondal S, Higuchi M. Ni(II)-Based Metallosupramolecular Polymer with Carboxylic Acid Groups: A Stable Platform for Smooth Imidazole Loading and the Anhydrous Proton Channel Formation. ACS OMEGA 2020; 5:14796-14804. [PMID: 32596617 PMCID: PMC7315567 DOI: 10.1021/acsomega.0c01735] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 04/15/2020] [Accepted: 05/25/2020] [Indexed: 06/11/2023]
Abstract
The Ni(II)-based metallosupramolecular polymer with carboxylic acid groups (polyNi) was synthesized via a 1:1 complexation of Ni(II) salt with (4,4'-(9,9-dihexyl-9H-fluorene-2,7-diyl)bis(pyridine-2,6-dicarboxylic acid) for the first time. The divalent state of Ni(II) in the polymer was confirmed by the X-ray absorption fine structure analysis. Smooth loading of imidazole molecules into polyNi proceeded with the help of the carboxylic acid groups to form the imidazole-loaded polyNi (polyNi-Im). Thermogravimetric analysis of polyNi-Im revealed that approximately three imidazole molecules were incorporated per repeating unit of polyNi. The Fourier transform infrared spectrum of polyNi-Im showed a new peak at 3219 cm-1, which shows an ∼73 cm-1 enhancement to -N-H of pristine imidazole. The peak suggests the formation of an imidazolium cation in the polymer. Powder X-ray diffraction indicated no degradation of the polymer structure during the imidazole loading because the diffraction pattern of polyNi-Im was almost the same as that of polyNi except for the presence of peaks corresponding to the imidazole molecules. Interestingly, the scanning electron microscopy measurement showed a large morphological change to uniform spherical particles by loading imidazole to the polymer. PolyNi-Im exhibited good proton conductivity (1.05 × 10-2 mS/cm) at a high temperature (120 °C), which is around 7 orders of magnitude higher than that of pristine polyNi because of the proton conduction pathway formation along the polymer chains by the incorporated imidazole molecules.
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Affiliation(s)
- Yemineni S L V Narayana
- Electronic Functional Macromolecules
Group, National Institute for Materials
Science (NIMS), Tsukuba 305-0044, Japan
| | - Takefumi Yoshida
- Electronic Functional Macromolecules
Group, National Institute for Materials
Science (NIMS), Tsukuba 305-0044, Japan
| | - Manas Kumar Bera
- Electronic Functional Macromolecules
Group, National Institute for Materials
Science (NIMS), Tsukuba 305-0044, Japan
| | - Sanjoy Mondal
- Electronic Functional Macromolecules
Group, National Institute for Materials
Science (NIMS), Tsukuba 305-0044, Japan
| | - Masayoshi Higuchi
- Electronic Functional Macromolecules
Group, National Institute for Materials
Science (NIMS), Tsukuba 305-0044, Japan
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32
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Affiliation(s)
- Dae-Woon Lim
- Department of Chemistry and Medical Chemistry, Yonsei University, 1 Yonseidae-gil, Wonju, Gangwondo 26493, Republic of Korea
| | - Hiroshi Kitagawa
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan
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33
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Ye Y, Gong L, Xiang S, Zhang Z, Chen B. Metal-Organic Frameworks as a Versatile Platform for Proton Conductors. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2020; 32:e1907090. [PMID: 32243018 DOI: 10.1002/adma.201907090] [Citation(s) in RCA: 164] [Impact Index Per Article: 41.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/29/2019] [Revised: 01/16/2020] [Accepted: 01/27/2020] [Indexed: 06/11/2023]
Abstract
Metal-organic frameworks (MOFs) are an intriguing type of crystalline porous materials that can be readily built from metal ions or clusters and organic linkers. Recently, MOF materials, featuring high surface areas, rich structural tunability, and functional pore surfaces, which can accommodate a variety of guest molecules as proton carriers and to systemically regulate the proton concentration and mobility within the available space, have attracted tremendous attention for their roles as solid electrolytes in fuel cells. Recent advances in MOFs as a versatile platform for proton conduction in the field of humidity condition proton-conduction, anhydrous atmosphere proton-conduction, single-crystal proton-conduction, and including MOF-based membranes for fuel cells, are summarized and highlighted. Furthermore, the challenges, future trends, and prospects of MOF materials for solid electrolytes are also discussed.
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Affiliation(s)
- Yingxiang Ye
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou, 350007, P. R. China
- Department of Chemistry, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX, 78249-0698, USA
| | - Lingshan Gong
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou, 350007, P. R. China
| | - Shengchang Xiang
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou, 350007, P. R. China
| | - Zhangjing Zhang
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou, 350007, P. R. China
| | - Banglin Chen
- Department of Chemistry, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX, 78249-0698, USA
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34
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Pal A, Pal SC, Otsubo K, Lim D, Chand S, Kitagawa H, Das MC. A Phosphate‐Based Silver–Bipyridine 1D Coordination Polymer with Crystallized Phosphoric Acid as Superprotonic Conductor. Chemistry 2020; 26:4607-4612. [DOI: 10.1002/chem.201905650] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2019] [Indexed: 11/11/2022]
Affiliation(s)
- Arun Pal
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur WB 721302 India
| | - Shyam Chand Pal
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur WB 721302 India
| | - Kazuya Otsubo
- Division of Chemistry Graduate School of Science Kyoto University Kitashirakawa Oiwake-cho Sakyo-ku Kyoto 606-8502 Japan
| | - Dae‐Woon Lim
- Division of Chemistry Graduate School of Science Kyoto University Kitashirakawa Oiwake-cho Sakyo-ku Kyoto 606-8502 Japan
- Current address: Department of Chemistry and Medical Chemistry Yonsei University Wonju Kangwondo 26493 Republic of Korea
| | - Santanu Chand
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur WB 721302 India
| | - Hiroshi Kitagawa
- Division of Chemistry Graduate School of Science Kyoto University Kitashirakawa Oiwake-cho Sakyo-ku Kyoto 606-8502 Japan
| | - Madhab C. Das
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur WB 721302 India
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35
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Shi ZQ, Ji NN, Wang MH, Li G. A Comparative Study of Proton Conduction Between a 2D Zinc(II) MOF and Its Corresponding Organic Ligand. Inorg Chem 2020; 59:4781-4789. [DOI: 10.1021/acs.inorgchem.0c00053] [Citation(s) in RCA: 52] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Affiliation(s)
- Zhi-Qiang Shi
- College of Chemistry and Chemical Engineering, Taishan University, Tai’an 271021, P. R. China
| | - Ning-Ning Ji
- College of Chemistry and Chemical Engineering, Taishan University, Tai’an 271021, P. R. China
| | - Ming-Hao Wang
- College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou 450001, Henan, P. R. China
| | - Gang Li
- College of Chemistry and Green Catalysis Center, Zhengzhou University, Zhengzhou 450001, Henan, P. R. China
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36
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Zhao HR, Jia Y, Gu Y, He FY, Zhang KM, Tian ZF, Liu JL. A 3D open-framework iron hydrogenophosphate showing high proton conductance under water and aqua-ammonia vapor. RSC Adv 2020; 10:9046-9051. [PMID: 35496546 PMCID: PMC9050034 DOI: 10.1039/d0ra00270d] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2020] [Accepted: 02/19/2020] [Indexed: 01/31/2023] Open
Abstract
Herein we report the first example of the proton conductivity of an open-framework metal phosphate (NH3(CH2)3NH3)2–[Fe4(OH)3(HPO4)2(PO4)3]·4H2O under aqua-ammonia vapor. Its optimized proton conductivity is 5 × 10−2 S cm−1 at 313 K and aqua-ammonium vapor from 1 M NH3·H2O solution. That is approximately two orders of magnitude greater than the maximum value under water vapor (8.0 × 10−4 S cm−1 at 317 K and 99% RH). The proton transfer mechanism has been proposed in terms of the structural analyses, activation energy calculations, and PXRD determinations. Herein we report the first example of the proton conductivity of an open-framework metal phosphate (NH3(CH2)3NH3)2–[Fe4(OH)3(HPO4)2(PO4)3]·4H2O under aqua-ammonia vapor.![]()
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Affiliation(s)
- Hai-Rong Zhao
- State Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemistry and Molecular Engineering, Nanjing Tech University Nanjing 210009 P. R. China .,School of Environmental Science, Nanjing Xiaozhuang University Nanjing 210009 P. R. China
| | - Yin Jia
- School of Environmental Science, Nanjing Xiaozhuang University Nanjing 210009 P. R. China
| | - Yi Gu
- School of Environmental Science, Nanjing Xiaozhuang University Nanjing 210009 P. R. China
| | - Feng-Yun He
- School of Environmental Science, Nanjing Xiaozhuang University Nanjing 210009 P. R. China
| | - Kai-Ming Zhang
- Department of Material Engineering, Nanjing Institute of Technology Nanjing 211167 P. R. China
| | - Zheng-Fang Tian
- Hubei Key Laboratory for Processing and Application of Catalytic Materials, Huanggang Normal University Huanggang 438000 P. R. China
| | - Jian-Lan Liu
- State Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemistry and Molecular Engineering, Nanjing Tech University Nanjing 210009 P. R. China
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37
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Deng X, Hu JY, Luo J, Liao WM, He J. Conductive Metal–Organic Frameworks: Mechanisms, Design Strategies and Recent Advances. Top Curr Chem (Cham) 2020; 378:27. [DOI: 10.1007/s41061-020-0289-5] [Citation(s) in RCA: 44] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2019] [Accepted: 02/07/2020] [Indexed: 12/30/2022]
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38
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Que Z, Ye Y, Yang Y, Xiang F, Chen S, Huang J, Li Y, Liu C, Xiang S, Zhang Z. Solvent-Assisted Modification to Enhance Proton Conductivity and Water Stability in Metal Phosphonates. Inorg Chem 2020; 59:3518-3522. [PMID: 32091878 DOI: 10.1021/acs.inorgchem.9b03754] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Although proton-conductive metal phosphonates with well-defined structure offer a favorable platform for exploring their structure-property relationship, investigating of the synergic effect of phosphonate groups and functional moieties on proton conduction is rare. In this work, we have synthesized two new copper phosphonates, [Cu(4-cppH)(4,4'-bipy)(H2O)3] (FJU-80) and [Cu(4-cppH)(4,4'-bipy)]·H2O·DMF (FJU-81), by the method of solvent-assisted modification, giving a 1D metal coordination polymer and a 3D metal open framework, respectively. Single-crystal X-ray diffraction shows that FJU-80 is full of hydrogen-bonding sites contributed from the improved synergic effect of phosphonate groups, carboxylate groups, and coordinated water molecules, thereby facilitating continuous hydrogen-bonding networks, whereas FJU-81 only has discrete hydrogen-bonding fragments. Powder X-ray diffraction and impedance analyses confirm that FJU-80 possesses higher water stability as well as improved proton conductivity, indicating that solvent-assisted modification is effective in increasing the hydrogen-bonding sites from phosphonate groups and functional moieties and then realizing facile proton transfer.
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Affiliation(s)
- Zhenni Que
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Yingxiang Ye
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Yisi Yang
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Fahui Xiang
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Shimin Chen
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Jiali Huang
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Yunbin Li
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Chulong Liu
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China
| | - Shengchang Xiang
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China.,State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, P. R. China
| | - Zhangjing Zhang
- Fujian Provincial Key Laboratory of Polymer Materials, College of Chemistry and Materials Science, Fujian Normal University, 32 Shangsan Road, Fuzhou 350007, P. R. China.,State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, P. R. China
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39
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Introduction of H2SO4 and H3PO4 into Crystalline Porous Organic Salts(CPOS-1) for Outstanding Proton Conductivity. Chem Res Chin Univ 2020. [DOI: 10.1007/s40242-020-9276-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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40
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Shimoyama D, Sekiya R, Maekawa H, Kudo H, Haino T. One-dimensional arrangement of NORIA in the solid-state. CrystEngComm 2020. [DOI: 10.1039/d0ce00650e] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
NORIA is a synthetic macrocycle consisting of twelve resorcinol rings. By cocrystallization of NORIA with benzene, NORIA organized one-dimensional array.
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Affiliation(s)
- Daisuke Shimoyama
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Ryo Sekiya
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Hiroyuki Maekawa
- Department of Chemistry and Materials Engineering
- Faculty of Chemistry
- Materials and Bioengineering
- Kansai University
- Suita-shi
| | - Hiroto Kudo
- Department of Chemistry and Materials Engineering
- Faculty of Chemistry
- Materials and Bioengineering
- Kansai University
- Suita-shi
| | - Takeharu Haino
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
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41
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Salcedo IR, Bazaga-García M, Cuesta A, Losilla ER, Demadis KD, Olivera-Pastor P, Colodrero RMP, Cabeza A. NH3/H2O-mediated proton conductivity and photocatalytic behaviour of Fe(ii)-hydroxyphosphonoacetate and M(ii)-substituted derivatives. Dalton Trans 2020; 49:3981-3988. [PMID: 31942881 DOI: 10.1039/c9dt04210e] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Multifunctional Fe(ii)-hydroxyphosphonoacetate and M(ii)-substituted derivatives exhibit ammonia-tunable proton conductivity and photo-Fenton catalytic properties.
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Affiliation(s)
- Inés R. Salcedo
- Departamento de Química Inorgánica
- Universidad de Málaga
- 29071-Málaga
- Spain
| | | | - Ana Cuesta
- Departamento de Química Inorgánica
- Universidad de Málaga
- 29071-Málaga
- Spain
| | - Enrique R. Losilla
- Departamento de Química Inorgánica
- Universidad de Málaga
- 29071-Málaga
- Spain
| | - Konstantinos D. Demadis
- Crystal Engineering
- Growth and Design Laboratory
- Department of Chemistry
- University of Crete
- Crete GR-71003
| | | | | | - Aurelio Cabeza
- Departamento de Química Inorgánica
- Universidad de Málaga
- 29071-Málaga
- Spain
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42
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Xie XX, Yang YC, Dou BH, Li ZF, Li G. Proton conductive carboxylate-based metal–organic frameworks. Coord Chem Rev 2020. [DOI: 10.1016/j.ccr.2019.213100] [Citation(s) in RCA: 124] [Impact Index Per Article: 31.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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43
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Qin Y, Xue MH, Dou BH, Sun ZB, Li G. High protonic conduction in two metal–organic frameworks containing high-density carboxylic groups. NEW J CHEM 2020. [DOI: 10.1039/c9nj05735h] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
The proton conductivities of two stable 2D MOFs are much higher than those of most non-porous PC-MOFs and comparable to those of porous PC-MOFs.
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Affiliation(s)
- Yin Qin
- College of Chemistry and Green Catalysis Center
- Zhengzhou University
- Zhengzhou 450001
- China
| | - Ming-Hao Xue
- College of Chemistry and Green Catalysis Center
- Zhengzhou University
- Zhengzhou 450001
- China
| | - Bao-Heng Dou
- College of Chemistry and Green Catalysis Center
- Zhengzhou University
- Zhengzhou 450001
- China
| | - Zhi-Bing Sun
- College of Chemistry and Green Catalysis Center
- Zhengzhou University
- Zhengzhou 450001
- China
| | - Gang Li
- College of Chemistry and Green Catalysis Center
- Zhengzhou University
- Zhengzhou 450001
- China
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44
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Jhariat P, Kumari P, Panda T. Structural features of proton-conducting metal organic and covalent organic frameworks. CrystEngComm 2020. [DOI: 10.1039/d0ce00902d] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Proton conductivity in MOFs and COFs have been attracted due to their applicability as electrolytes in proton exchange membrane fuel cells. A short overview with recent updates on the structural features of MOFs and COFs for proton conduction are presented here.
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Affiliation(s)
- Pampa Jhariat
- Department of Chemistry
- School of Advanced Science
- Vellore Institute of Technology
- Vellore 632014
- India
| | - Priyanka Kumari
- Department of Chemistry
- School of Advanced Science
- Vellore Institute of Technology
- Vellore 632014
- India
| | - Tamas Panda
- Department of Chemistry
- School of Advanced Science
- Vellore Institute of Technology
- Vellore 632014
- India
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45
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Feng L, Hou HB, Zhou H. UiO-66 derivatives and their composite membranes for effective proton conduction. Dalton Trans 2020; 49:17130-17139. [PMID: 33179664 DOI: 10.1039/d0dt03051a] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
As newly emerging proton-conducting materials, metal-organic frameworks (MOFs) have been attracting wide attention in the field of proton exchange membrane fuel cells. However, for most of the MOF materials, long-term stability is a huge obstacle for practical applications. So, the structural stability of MOFs is the critical prerequisite for the design and development of modified materials with excellent proton conductivity. In this review, stable UiO-66 derivatives were chosen as the research object, and modification methods including post-synthesis modification and hybridization were mainly summarized. Based on the reported typical functionalization strategies, we found that the modified UiO-66 derivatives and their composite membranes demonstrate ultra-high proton conductivity similar to that of commercial Nafion, indicating their great application potential in fuel cells. This Frontier article focuses on the recent development in the modification of UiO-66 type frameworks and their composite membranes and the tuning of proton conductivity with structural factors.
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Affiliation(s)
- Lu Feng
- School of Resource and Environmental Science, Wuhan University, Wuhan 430072, Hubei, China.
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46
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Ren Q, Yu JW, Luo HB, Zhang J, Wang L, Ren XM. Design and Preparation of a Superior Proton Conductor by Confining Tetraethylenepentamine in the Pores of ZIF-8 To Induce Further Adsorption of Water and Carbon Dioxide. Inorg Chem 2019; 58:14693-14700. [DOI: 10.1021/acs.inorgchem.9b02358] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Qiu Ren
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing, Jiangsu 211816, P. R. China
| | - Jing-Wei Yu
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing, Jiangsu 211816, P. R. China
| | - Hong-Bin Luo
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing, Jiangsu 211816, P. R. China
| | - Jin Zhang
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing, Jiangsu 211816, P. R. China
| | - Lifeng Wang
- Institute for Frontier Materials (IFM), Deakin University, 75 Pigdons Road, Waurn Ponds, Victoria 3216, Australia
| | - Xiao-Ming Ren
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing, Jiangsu 211816, P. R. China
- State Key Laboratory of Coordination Chemistry, Nanjing University, Nanjing, Jiangsu 210023, P. R. China
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47
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Feng L, Zhou M, Ye F, Chen C, Hou H. Water adsorption and proton conduction of a cobalt(ii) complex assembled by triazine-based polycarboxylate. Dalton Trans 2019; 48:15192-15197. [PMID: 31576861 DOI: 10.1039/c9dt03038g] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A new flexible triazine-based polycarboxylate coordination polymer, {[Co3(H3TTHA)2(4,4'-bipy)5(H2O)8]·12H2O}n (1), where H6TTHA = 1,3,5-triazine-2,4,6-triamine hexaacetic acid, has been synthesized under hydrothermal conditions and structurally characterized by infrared spectroscopy, elemental analysis, TGA, XRD and X-ray single-crystal diffraction. Structural analysis indicates that 1 displays a planar structure with alternate rectangular structures of 22.695 × 11.485 Å2. The investigation of water vapor adsorption shows that the adsorption capacity of 1 is comparable to that of the typical adsorption material of MCM-41 with 73.86% (41.03 mmol g-1) water uptake at 90% relative humidity (RH). Based on the resistance to water and high-density hydrophilic units as well as abundant hydrogen-bonding networks in the complex, the proton conductivities of 1 under different conditions were measured. The results indicate that the proton conductivity values are highly temperature and relative humidity dependent, with the highest conductivity of nearly 10-3 S cm-1 at 353 K and 98% RH. The Arrhenius activation energy derived in the wide temperature range of 293-353 K is 0.32 eV, corresponding to a typical Grotthuss mechanism.
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Affiliation(s)
- Lu Feng
- School of Resource and Environmental Science, Wuhan University, Wuhan 430072, Hubei, China.
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48
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Ding M, Cai X, Jiang HL. Improving MOF stability: approaches and applications. Chem Sci 2019; 10:10209-10230. [PMID: 32206247 PMCID: PMC7069376 DOI: 10.1039/c9sc03916c] [Citation(s) in RCA: 509] [Impact Index Per Article: 101.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2019] [Accepted: 09/18/2019] [Indexed: 12/15/2022] Open
Abstract
This review summarizes recent advances in the design and synthesis of stable MOFs and highlights the relationships between the stability and functional applications.
Metal–organic frameworks (MOFs) have been recognized as one of the most important classes of porous materials due to their unique attributes and chemical versatility. Unfortunately, some MOFs suffer from the drawback of relatively poor stability, which would limit their practical applications. In the recent past, great efforts have been invested in developing strategies to improve the stability of MOFs. In general, stable MOFs possess potential toward a broader range of applications. In this review, we summarize recent advances in the design and synthesis of stable MOFs and MOF-based materials via de novo synthesis and/or post-synthetic structural processing. Also, the relationships between the stability and functional applications of MOFs are highlighted, and finally, the subsisting challenges and the directions that future research in this field may take have been indicated.
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Affiliation(s)
- Meili Ding
- Hefei National Laboratory for Physical Sciences at the Microscale , CAS Key Laboratory of Soft Matter Chemistry , Collaborative Innovation Center of Suzhou Nano Science and Technology , Department of Chemistry , University of Science and Technology of China , Hefei , Anhui 230026 , P. R. China .
| | - Xuechao Cai
- Hefei National Laboratory for Physical Sciences at the Microscale , CAS Key Laboratory of Soft Matter Chemistry , Collaborative Innovation Center of Suzhou Nano Science and Technology , Department of Chemistry , University of Science and Technology of China , Hefei , Anhui 230026 , P. R. China . .,College of Chemistry and Molecular Engineering , Zhengzhou University , Zhengzhou 450001 , China
| | - Hai-Long Jiang
- Hefei National Laboratory for Physical Sciences at the Microscale , CAS Key Laboratory of Soft Matter Chemistry , Collaborative Innovation Center of Suzhou Nano Science and Technology , Department of Chemistry , University of Science and Technology of China , Hefei , Anhui 230026 , P. R. China .
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Water-mediated proton conduction for a highly stable strontium-organic framework from imidazole multi-carboxylate ligand. Polyhedron 2019. [DOI: 10.1016/j.poly.2019.04.059] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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Qin Y, Gao TL, Xie WP, Li Z, Li G. Ultrahigh Proton Conduction in Two Highly Stable Ferrocenyl Carboxylate Frameworks. ACS APPLIED MATERIALS & INTERFACES 2019; 11:31018-31027. [PMID: 31381293 DOI: 10.1021/acsami.9b11056] [Citation(s) in RCA: 46] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
Abstract
Nowadays, although research of proton conductive materials has been extended from traditional sulfonated polymers to novel crystalline solid materials such as MOFs, COFs, and HOFs, research on crystalline ferrocene-based carboxylate materials is very limited. Herein, we selected two hydrogen-bonded and π-π interactions-supported ferrocenyl carboxylate frameworks (FCFs), [FcCO(CH2)2COOH] (FCF 1) and [FcCOOH] (FCF 2) (Fc = (η5-C5H5)Fe(η5-C5H4)) to fully investigate their water-mediated proton conduction. Their excellent thermal, water, and chemical stabilities were confirmed by the means of thermogravimetric analyses, PXRD, and SEM determinations. The two FCFs indicate temperature- and humidity-dependent proton conductive features. Intriguingly, their ultrahigh proton conductivities are 1.17 × 10-1 and 1.01 × 10-2 S/cm, respectively, under 100 °C and 98% RH, which not only are comparable to the commercial Nafion membranes but also rank among the highest performing MOFs, HOFs, and COFs ever described. On the basis of the structural analysis, calculated Ea value, H2O vapor adsorption, PXRD, and SEM measurements, reasonable conduction mechanisms are highlighted. Our research provides a novel inspiration for finding new high proton conducting crystalline solid materials. Importantly, the outstanding conducting performance of 1 and 2 suggests their, hopefully, potential in fuel cells and related electrochemical fields.
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Affiliation(s)
- Yin Qin
- College of Chemistry , Zhengzhou University , Zhengzhou 450001 , Henan , People's Republic of China
| | - Tian-Li Gao
- College of Chemistry , Zhengzhou University , Zhengzhou 450001 , Henan , People's Republic of China
| | - Wen-Ping Xie
- College of Chemistry , Zhengzhou University , Zhengzhou 450001 , Henan , People's Republic of China
| | - Zifeng Li
- College of Chemistry , Zhengzhou University , Zhengzhou 450001 , Henan , People's Republic of China
| | - Gang Li
- College of Chemistry , Zhengzhou University , Zhengzhou 450001 , Henan , People's Republic of China
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