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Xiao K, Yang Y, Xu X, Szymanowski JES, Zhou Y, Sigmon GE, Burns PC, Liu T. Coacervate Formation in Dilute Aqueous Solutions of Inorganic Molecular Clusters with Simple Divalent Countercations. Inorg Chem 2024; 63:15331-15339. [PMID: 39106045 DOI: 10.1021/acs.inorgchem.4c02103] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/07/2024]
Abstract
We report a complex coacervate formed by a 2.5 nm-diameter, rigid uranyl peroxide molecular cluster (Li68K12(OH)20)[UO2(O2)OH]60, U6060-) and SrCl2 salt in dilute aqueous solutions, including its location in the phase diagram, composition, rheological features, and critical conditions for phase transitions. In this coacervate, the Sr2+ cations are a major building component, and the coacervate phase covers a substantial region of the phase diagram. This coacervate demonstrates features that differ from traditional coacervates formed by oppositely charged long-chain polyelectrolytes, especially in its formation mechanism, dehydration, enhancement of mechanical strength with increasing ionic strength, and the change of salt partition preference into the coacervate and supernatant phases with ionic strength.
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Affiliation(s)
- Kexing Xiao
- School of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio 44325, United States
| | - Yuqing Yang
- School of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio 44325, United States
| | - Xiaohan Xu
- School of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio 44325, United States
| | | | - Yifan Zhou
- School of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio 44325, United States
| | | | | | - Tianbo Liu
- School of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio 44325, United States
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2
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Li K, Zhu KL, Cui LP, Chen JJ. Insights into the self-assembly of giant polyoxomolybdates from building blocks to supramolecular structures. Dalton Trans 2023; 52:15168-15177. [PMID: 36861841 DOI: 10.1039/d3dt00105a] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/22/2023]
Abstract
Giant polyoxomolybdates are a special class of polyoxometalate clusters which can bridge the gap between small molecule clusters and large polymeric entities. Besides, giant polyoxomolybdates also show interesting applications in catalysis, biochemistry, photovoltaic and electronic devices, and other fields. Revealing the evolution route of the reducing species into the final cluster structure and also their further hierarchical self-assembly behaviour is undoubtedly fascinating, aiming to guide the design and synthesis. Herein, we reviewed the self-assembly mechanism study of giant polyoxomolybdate clusters, and the exploration of a new structure and new synthesis methodology is also summarized. Finally, we emphasize the importance of in-operando characterization in revealing the self-assembly mechanism of giant polyoxomolybdates, and especially for the further reconstruction of intermediates into the designable synthesis of new structures.
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Affiliation(s)
- Ke Li
- State Key Laboratory for Physical Chemistry of Solid Surfaces, Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), Collaborative Innovation Center of Chemistry for Energy Materials (iChem), Engineering Research Center of Electrochemical Technologies of Ministry of Education, Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, 361005, China.
| | - Kai-Ling Zhu
- State Key Laboratory for Physical Chemistry of Solid Surfaces, Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), Collaborative Innovation Center of Chemistry for Energy Materials (iChem), Engineering Research Center of Electrochemical Technologies of Ministry of Education, Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, 361005, China.
| | - Li-Ping Cui
- State Key Laboratory for Physical Chemistry of Solid Surfaces, Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), Collaborative Innovation Center of Chemistry for Energy Materials (iChem), Engineering Research Center of Electrochemical Technologies of Ministry of Education, Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, 361005, China.
| | - Jia-Jia Chen
- State Key Laboratory for Physical Chemistry of Solid Surfaces, Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), Collaborative Innovation Center of Chemistry for Energy Materials (iChem), Engineering Research Center of Electrochemical Technologies of Ministry of Education, Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, 361005, China.
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3
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Tang P, Yuan Y, Sun C. Honeycomb films of polyoxomolybdate-surfactant hybrids and electrochemical detection of hydroquinone. J DISPER SCI TECHNOL 2022. [DOI: 10.1080/01932691.2022.2072873] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Affiliation(s)
- Peiqin Tang
- Chemistry and Chemical Engineering, Qilu Normal University, Ministry of Education, Jinan, P.R. China
| | - Yawen Yuan
- Chemistry and Chemical Engineering, Qilu Normal University, Ministry of Education, Jinan, P.R. China
| | - Changhui Sun
- Chemistry and Chemical Engineering, Qilu Normal University, Ministry of Education, Jinan, P.R. China
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Pantyukhina VS, Volchek VV, Komarov VY, Korolkov IV, Kokovkin VV, Kompankov NB, Abramov PA, Sokolov MN. Tubular polyoxoanion [(SeMo 6O 21) 2(C 2O 4) 3] 10− and its transformations. NEW J CHEM 2021. [DOI: 10.1039/d1nj00421b] [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
Tubular [(SeMo6O21)2(C2O4)3]10− polyoxoanion can be assembled from Na2MoO4/SeO2/H2C2O4 system. TBABr precipitates complexes of [Mo6O19]2− and [β-Mo8O26Na2(NO3)]3− from its aqueous solution. Speciation of [β-Mo8O26]4− and [Mo6O19]2− has been studied.
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Affiliation(s)
- Valeria S. Pantyukhina
- Nikolaev Institute of Inorganic Chemistry SB RAS
- Novosibirsk
- Russia
- Novosibirsk State University
- Novosibirsk
| | | | | | - Ilya V. Korolkov
- Nikolaev Institute of Inorganic Chemistry SB RAS
- Novosibirsk
- Russia
| | - Vasily V. Kokovkin
- Nikolaev Institute of Inorganic Chemistry SB RAS
- Novosibirsk
- Russia
- Novosibirsk State University
- Novosibirsk
| | | | - Pavel A. Abramov
- Nikolaev Institute of Inorganic Chemistry SB RAS
- Novosibirsk
- Russia
- South Ural State University
- Chelyabinsk
| | - Maxim N. Sokolov
- Nikolaev Institute of Inorganic Chemistry SB RAS
- Novosibirsk
- Russia
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Bao C, Liu X, Shao X, Ren X, Zhang Y, Sun X, Fan D, Wei Q, Ju H. Cardiac troponin I photoelectrochemical sensor: {Mo 368} as electrode donor for Bi 2S 3 and Au co-sensitized FeOOH composite. Biosens Bioelectron 2020; 157:112157. [PMID: 32250931 DOI: 10.1016/j.bios.2020.112157] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2019] [Revised: 03/05/2020] [Accepted: 03/15/2020] [Indexed: 01/14/2023]
Abstract
A suitable electron donor, which guarantees the stability of the whole system, is considered as the driving force of the PEC sensor. Nowadays, searching appropriate electron donor is still one of the orientations to explorate in the field of sensor. Na48[H496Mo368O1464S48]·ca.1000H2O (abbr. {Mo368}), as a type of polyoxometalate, has perfect morphology, definite size and unique electronic property. Due to the prominent water solubility, {Mo368} usually releases small cations and exists as large anions in the ultrapure water. The interesting property endows {Mo368} with excellent reducibility, which provides great feasibility to become an outstanding electron donor. In addition, FeOOH prepared through a simple operation owns high adsorption capacity, which ensures the fastness of other materials. Subsequently, the narrow band-gap of Bi2S3 and the unique noble metal properties of Au nanoparticles are utilized to co-sensitize FeOOH to improve the light-harvesting capability and photoelectric conversion efficiency. Combined with the specificity recognition of antigen and antibody, a novel photoelectrochemical sensor is constructed with a wide detection range of 1.00 pg mL-1 - 100 ng mL-1 and low detection limit (0.76 pg mL-1), which achieves the sensitive detection of cardiac troponin I in early diagnosis of cardiovascular disease.
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Affiliation(s)
- Chunzhu Bao
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China
| | - Xin Liu
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China
| | - Xinrong Shao
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China
| | - Xiang Ren
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China
| | - Yong Zhang
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China
| | - Xu Sun
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China
| | - Dawei Fan
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China.
| | - Qin Wei
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China
| | - Huangxian Ju
- Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China; State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210023, PR China.
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Amoli HS, Yamini Y, Darmani H. Polyoxomolybdate 368 /polyaniline nanocomposite as a novel fiber for solid-phase microextraction of antidepressant drugs in biological samples. J Sep Sci 2020; 43:2636-2645. [PMID: 32277789 DOI: 10.1002/jssc.201901152] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2019] [Revised: 03/22/2020] [Accepted: 03/31/2020] [Indexed: 01/13/2023]
Abstract
A novel solid-phase microextraction fiber was synthesized by coating a stainless steel wire with polyoxomolybdate368 /polyaniline as a sorbent aimed at extraction of amitriptyline, nortriptyline, and doxepin as antidepressant drugs from urine and blood samples. The polyoxomolybdate368 /polyaniline composite coating was applied using electropolymerization process under constant potential. This composition leads to enhanced extraction efficiency of the fiber. Scanning electron microscopy images show that huge three-dimensional structures of polyoxomolybdate368 in composite induced more non-smooth and porous fiber. In order to optimize of the extraction process, a series of variables including concentration of the composite materials, coating thickness, pH, extraction time, salt addition, and stirring rate was investigated and optimum conditions were determined. Analysis of surface morphology and chemical composition was performed. High-performance liquid chromatography was used for separation and evaluation of mentioned antidepressant drugs from the matrixes. The experiments indicated a detection limits of <0.2 ng/L and a linear dynamic range of 0.3-100 ng/L (R2 > 0.994). The relative recovery values were found to be in the range of 92-98%. It was concluded that the purposed fiber is highly efficient in analyzing traces of antidepressant drugs in urine and blood.
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Affiliation(s)
| | - Yadollah Yamini
- Department of Chemistry, Tarbiat Modares University, Tehran, Iran
| | - Hossein Darmani
- Department of Chemistry, Amir Kabir University of Technology, Tehran, Iran
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Li HY, Pang HY, Yao PF, Huang FP, Bian HD, Liang FP. A novel sandwich shaped {CoIII2CoII12MoV24} cluster with a CoII4 triangle encapsulated in two capped Co IIICoII4MoV12O 40 fragments. Dalton Trans 2020; 49:1375-1379. [DOI: 10.1039/c9dt04459k] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A novel discrete {Co14Mo24} nanoscaled cluster, with a triangle Co4 core encapsulated in two novel capped Co-substituted Keggin-type Co5Mo12O40 anions, was isolated from alkaline methanol solution. And the HRESI-MS of {Co14Mo24} cluster was recorded.
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Affiliation(s)
- Hai-Ye Li
- State Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources
- School of Chemistry and Pharmacy
- Guangxi Normal University
- Guilin 541004
- P. R. China
| | - Hua-Yu Pang
- State Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources
- School of Chemistry and Pharmacy
- Guangxi Normal University
- Guilin 541004
- P. R. China
| | - Peng-Fei Yao
- State Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources
- School of Chemistry and Pharmacy
- Guangxi Normal University
- Guilin 541004
- P. R. China
| | - Fu-Ping Huang
- State Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources
- School of Chemistry and Pharmacy
- Guangxi Normal University
- Guilin 541004
- P. R. China
| | - He-Dong Bian
- State Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources
- School of Chemistry and Pharmacy
- Guangxi Normal University
- Guilin 541004
- P. R. China
| | - Fu-Pei Liang
- State Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources
- School of Chemistry and Pharmacy
- Guangxi Normal University
- Guilin 541004
- P. R. China
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8
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Nogueira HIS, Bornes C, Fateixa S, Trindade T. Raman and Fluorescence Imaging of Polyoxometalate Composite Agarose Films. Eur J Inorg Chem 2019. [DOI: 10.1002/ejic.201801157] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
| | - Carlos Bornes
- CICECO and Department of Chemistry University of Aveiro 3810‐193 Aveiro Portugal
| | - Sara Fateixa
- CICECO and Department of Chemistry University of Aveiro 3810‐193 Aveiro Portugal
| | - Tito Trindade
- CICECO and Department of Chemistry University of Aveiro 3810‐193 Aveiro Portugal
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Grzhegorzhevskii KV, Tonkushina MO, Fokin AV, Belova KG, Ostroushko AA. Coordinative interaction between nitrogen oxides and iron–molybdenum POM Mo72Fe30. Dalton Trans 2019; 48:6984-6996. [DOI: 10.1039/c8dt05125a] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The process of adsorption of nitrogen monoxide and dioxide by the giant Keplerate nanocluster Mo72Fe30 was studied in detail under ambient conditions and air/argon atmosphere.
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Affiliation(s)
- Kirill V. Grzhegorzhevskii
- Institute of Natural Sciences and Mathematics
- Ural Federal University named after the B.N. Yeltsin
- Ekaterinburg
- Russia
| | - Margarita O. Tonkushina
- Institute of Natural Sciences and Mathematics
- Ural Federal University named after the B.N. Yeltsin
- Ekaterinburg
- Russia
| | - Andrei V. Fokin
- Institute of Natural Sciences and Mathematics
- Ural Federal University named after the B.N. Yeltsin
- Ekaterinburg
- Russia
| | - Ksenia G. Belova
- Institute of Natural Sciences and Mathematics
- Ural Federal University named after the B.N. Yeltsin
- Ekaterinburg
- Russia
- Institute of High Temperature Electrochemistry
| | - Alexander A. Ostroushko
- Institute of Natural Sciences and Mathematics
- Ural Federal University named after the B.N. Yeltsin
- Ekaterinburg
- Russia
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Das S, Misra A, Roy S. Light driven decarboxylative cross coupling of acrylic acid and iodobenzene using [Mo 132 ] type keplerate as a catalyst. Inorganica Chim Acta 2017. [DOI: 10.1016/j.ica.2016.06.037] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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