1
|
Aust M, Schönherr MI, Halter DP, Schröck L, Pickl T, Deger SN, Hussain MZ, Jentys A, Bühler R, Zhang Z, Meyer K, Kuhl M, Eichhorn J, Medina DD, Pöthig A, Fischer RA. Benzene-1,4-Di(dithiocarboxylate) Linker-Based Coordination Polymers of Mn 2+, Zn 2+, and Mixed-Valence Fe 2+/3. Inorg Chem 2024; 63:129-140. [PMID: 38109782 DOI: 10.1021/acs.inorgchem.3c02471] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2023]
Abstract
Three new coordination polymers (CPs) constructed from the linker 1,4-di(dithiocarboxylate) (BDDTC2-)─the sulfur-analog of 1,4-benzenedicarboxylate (BDC2-)─together with Mn-, Zn-, and Fe-based inorganic SBUs are reported with description of their structural and electronic properties. Single-crystal X-ray diffraction revealed structural diversity ranging from one-dimensional chains in [Mn(BDDTC)(DMF)2] (1) to two-dimensional (2D) honeycomb sheets observed for [Zn2(BDDTC)3][Zn(DMF)5(H2O)] (2). Gas adsorption experiments confirmed a 3D porous structure for the mixed-valent material [Fe2(BDDTC)2(OH)] (3). 3 contains a 1:1 ratio of Fe2+/3+ ions, as evidenced by 57Fe Mössbauer, X-band EPR, and X-ray absorption spectroscopy. Its empirical formula was established by elemental analysis, thermal gravimetric analysis, infrared vibrational spectroscopy, and X-ray absorption spectroscopy in lieu of elusive single-crystal X-ray diffraction data. In contrast to the Mn- and Zn-based compounds 1 and 2, the Fe2+/3+ CP 3 showed remarkably high electrical conductivity of 5 × 10-3 S cm-1 (according to van der Pauw measurements), which is within the range of semiconducting materials. Overall, our study confirms that sulfur derivatives of typical carboxylate linkers (e.g., BDC) are suitable for the construction of electrically conducting CPs, due to acceptedly higher covalency in metal-ligand bonding compared to the electrically insulating carboxylate CPs or metal-organic frameworks. At the same time, the direct comparison between insulating CPs 1 and 2 with CP 3 emphasizes that the electronic structure of the metal is likewise a crucial aspect to construct electrically conductive materials.
Collapse
Affiliation(s)
- Margit Aust
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Marina I Schönherr
- Department of Chemistry and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität (LMU), Butenandtstraße 11, 81377 Munich, Germany
| | - Dominik P Halter
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Lena Schröck
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Thomas Pickl
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Simon N Deger
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Mian Z Hussain
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Andreas Jentys
- Chair of Industrial Chemistry and Heterogeneous Catalysis, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Raphael Bühler
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Zihan Zhang
- Department of Chemistry and Pharmacy, Inorganic Chemistry, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Egerlandstr. 1, 91058 Erlangen, Germany
| | - Karsten Meyer
- Department of Chemistry and Pharmacy, Inorganic Chemistry, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Egerlandstr. 1, 91058 Erlangen, Germany
| | - Matthias Kuhl
- Walter Schottky Institute, Physics Department, TUM School of Natural Sciences, Technical University of Munich, 85747 Garching, Germany
| | - Johanna Eichhorn
- Walter Schottky Institute, Physics Department, TUM School of Natural Sciences, Technical University of Munich, 85747 Garching, Germany
| | - Dana D Medina
- Department of Chemistry and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität (LMU), Butenandtstraße 11, 81377 Munich, Germany
| | - Alexander Pöthig
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| | - Roland A Fischer
- Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry, TUM School of Natural Sciences and Catalysis Research Center (CRC), Technical University of Munich, 85747 Garching, Germany
| |
Collapse
|
2
|
Moriyama H, Otsubo K, Sugimoto K, Kawaguchi S, Kitagawa H. Observation of an Alternate Charge-Polarization State in a One-Dimensional Pt-Pt-I Chain Compound with a Bulky Pendant Ligand. Angew Chem Int Ed Engl 2022; 61:e202214108. [PMID: 36305378 DOI: 10.1002/anie.202214108] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2022] [Indexed: 11/07/2022]
Abstract
A one-dimensional (1D) halogen-bridged dinuclear-metal complex (MMX-chain) exhibits various electronic states based on a mixed-valence metal-dimer system. This report deals with the synthesis and physical properties of a new MMX-chain with a bulky pendant ligand, Pt2 (mcc-HexCS2 )4 I (mcc-HexCS2 =trans-4-(methoxycarbonyl)cyclohexanedithiocarboxylate). The steric hindrance caused by the bulky substituent induces a strain in its 1D chain, achieving at ambient condition the first pure alternate charge-polarization (ACP) state (-Pt2+ -Pt3+ -I- -Pt3+ -Pt2+ -I- -), a kind of spin-Peierls state, as confirmed by X-ray diffraction and its conducting and magnetic properties. The strain effect is also manifested as a very large linear thermal expansion along the chain direction, which is quite different from conventional MMX-chains without a bulky ligand. The design of low-dimensional materials with ligand variations is expected to lead to the emergence of new electron-lattice coupled electronic states.
Collapse
Affiliation(s)
- Hayato Moriyama
- Division of Chemistry, Graduate School of Science, Kyoto University Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto, 606-8502, Japan
| | - Kazuya Otsubo
- Division of Chemistry, Graduate School of Science, Kyoto University Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto, 606-8502, Japan
| | - Kunihisa Sugimoto
- Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, 1-1-1 Kouto, Sayo-cho, 679-5198, Sayo-gun, Hyogo, Japan
| | - Shogo Kawaguchi
- Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, 1-1-1 Kouto, Sayo-cho, 679-5198, Sayo-gun, Hyogo, Japan
| | - Hiroshi Kitagawa
- Division of Chemistry, Graduate School of Science, Kyoto University Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto, 606-8502, Japan
| |
Collapse
|
3
|
Yao WW, Xu XY, Zhang J, Qian Y, Liu JL, Chen XR, Ren XM. A Semiconductive Nature of Bis(dithiolato)nickelate Radical Salt Exhibiting Broadband Photoconduction. Inorg Chem 2021; 60:15659-15666. [PMID: 34590478 DOI: 10.1021/acs.inorgchem.1c02316] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The fractional oxidation state [M(dmit)2] (dmit2- = 2-thioxo-1, 3-dithiole-4, 5-dithiolate) salts have long attracted attention in the molecular metal area owing to high conductivity and even superconductivity. In this study, we achieved a mixed-valence salt (1) of [Ni(dmit)2]0.5- with monovalent 1,3-N,N-dimethyl-imidazolium (DiMIm+) by a solvent evaporation approach under ambient conditions. The mixed valence of [Ni(dmit)2]0.5- has been characterized by an analysis of the IR spectrum and crystal structure. In the crystal structure of 1, two [Ni(dmit)2]0.5- anions overlap in an eclipsed mode to form a [Ni(dmit)2]21- dimer, featuring a radical bearing an S = 1/2 spin; the dimeric radicals stack into a column along the b axis, and the adjacent columns connect together via the lateral-to-lateral S···S contacts along the a axis, and through the head-to-head S···S contacts along the [101] direction. Salt 1 shows the magnetic behavior of an S = 1/2 Heisenberg antiferromagnetic uniform linear chain with J/kB = -47.5(4) K and a semiconducting feature with σ = 2.52 × 10-3 S cm-1 at 293 K, 2.32 × 10-2 S cm-1 at 373 K, and Ea = 0.22 eV, as well as broadband photoconductivity under irradiation of green and white lights. This study suggests the possibility of designing new photoconductors based on the mixed-valence [Ni(dmit)2]0.5- salt.
Collapse
Affiliation(s)
- Wan-Wan Yao
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China
| | - Xiao-Yi Xu
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China
| | - Jin Zhang
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China
| | - Yin Qian
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China
| | - Jian-Lan Liu
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China
| | - Xuan-Rong Chen
- School of Chemistry and Environmental Engineering and Instrumental Analysis Center, Yancheng Teachers University, Yancheng 224007, People's Republic of China
| | - Xiao-Ming Ren
- State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China.,College of Materials and Engineering, Nanjing Tech University, Nanjing 211816, People's Republic of China.,State Key Laboratory of Coordination Chemistry, Nanjing University, Nanjing 210023, People's Republic of China
| |
Collapse
|
4
|
Mitsumi M, Komatsu Y, Hashimoto M, Toriumi K, Kitagawa Y, Miyazaki Y, Akutsu H, Akashi H. Large-Amplitude Thermal Vibration-Coupled Valence Tautomeric Transition Observed in a Conductive One-Dimensional Rhodium-Dioxolene Complex. Chemistry 2021; 27:3074-3084. [PMID: 33174634 DOI: 10.1002/chem.202004217] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2020] [Revised: 11/07/2020] [Indexed: 01/01/2023]
Abstract
The exploration of dynamic molecular crystals is a fascinating theme for materials scientists owing to their fundamental science and potential application to molecular devices. Herein, a one-dimensional (1D) rhodium-dioxolene complex is reported that exhibits drastic changes in properties with the phase transition. X-ray photoelectron spectroscopy (XPS) revealed that the room-temperature (RT) phase is in a mixed-valence state, and therefore, the drastic changes originate from the mixed-valence state appearing in the RT phase. Another notable feature is that the mean square displacements of the rhodium atoms along the 1D chain dramatically increased in the RT phase, indicating a large-amplitude vibration of the Rh-Rh bonds. From these results, a possible mechanism for the appearance of the mixed-valence state in the RT phase was proposed based on the thermal electron transfer from the 1D d-band to the semiquinonato π* orbital coupled with the large-amplitude vibration of the Rh-Rh bonds.
Collapse
Affiliation(s)
- Minoru Mitsumi
- Department of Chemistry, Faculty of Science, Okayama University of Science, 1-1 Ridai-cho, Kita-ku, Okayama, 700-0005, Japan
| | - Yuuki Komatsu
- Department of Material Science, Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto, Kamigori-cho, Ako-gun, Hyogo, 678-1297, Japan
| | - Masahiro Hashimoto
- Department of Material Science, Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto, Kamigori-cho, Ako-gun, Hyogo, 678-1297, Japan
| | - Koshiro Toriumi
- Department of Material Science, Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto, Kamigori-cho, Ako-gun, Hyogo, 678-1297, Japan
| | - Yasutaka Kitagawa
- Department of Materials Engineering Science, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka, 560-8531, Japan
| | - Yuji Miyazaki
- Research Center for Thermal and Entropic Science, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka, 560-0043, Japan
| | - Hiroki Akutsu
- Department of Chemistry, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka, 560-0043, Japan
| | - Haruo Akashi
- Research Institute of Natural Sciences, Okayama University of Science, 1-1 Ridai-cho, Kita-ku, Okayama, 700-0005, Japan
| |
Collapse
|
5
|
Ahmed F, Dutta B, Mir MH. Electrically conductive 1D coordination polymers: design strategies and controlling factors. Dalton Trans 2020; 50:29-38. [PMID: 33306072 DOI: 10.1039/d0dt03222k] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Due to the easy functionality and structural diversity of coordination polymers (CPs) coupled with superior thermal stability, many researchers have been prompted to explore the opportunity of introducing these hybrid materials as active components in various electronic devices, such as light emitting diodes (LED), solar cells, field effect transistors (FET), and Schottky barrier diodes (SBD). Therefore, the judicious selection of the structural components of CPs is directly related to their structure-property relationship and applications. One-dimensional (1D) CPs have recently emerged as excellent electrical conductors and are gaining enormous attention owing to their simple chain-like coordination arrays. In this article, we review the rational design strategies for synthesising 1D CPs and also point out the structural factors that affect the charge transport properties as well as the electrical conductivity of these materials.
Collapse
Affiliation(s)
- Faruk Ahmed
- Department of Chemistry, Aliah University, New Town, Kolkata 700 156, India.
| | | | | |
Collapse
|
6
|
Uemura K, Ito D, Pirillo J, Hijikata Y, Saeki A. Modulation of Band Gaps toward Varying Conductivities in Heterometallic One-Dimensional Chains by Ligand Alteration and Third Metal Insertion. ACS OMEGA 2020; 5:30502-30518. [PMID: 33283099 PMCID: PMC7711699 DOI: 10.1021/acsomega.0c04317] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 09/07/2020] [Accepted: 11/02/2020] [Indexed: 06/12/2023]
Abstract
A heterometallic one-dimensional (1-D) chain consisting of multiple kinds of metals, Rh, Pt, and Pd, with direct metal-metal bonds was successfully obtained by mixing a Rh dinuclear complex and Pt-Pd-Pt trinuclear complex. The Pt-Pd-Pt trinuclear complex can be reversibly one-electron-oxidized or -reduced, where the electron paramagnetic resonance spectrum of the one-electron-oxidized one shows an axially symmetric signal with hyperfine splitting by two Pt and Pd, indicating that an unpaired electron is delocalized to the d z 2 orbital of Pt-Pd-Pt. Utilized with the highest occupied molecular orbital and lowest unoccupied molecular orbital interaction at the d z 2 orbital, simple mixing of the Pt-Pd-Pt trinuclear complex and Rh dinuclear complex in adequate solvents afforded heterometallic 1-D chains, which are aligned as -Rh-Rh-Pt-Pd-Pt-. Several physical measurements revealed that the metal oxidation state is +2. Diffuse reflectance spectra and theoretical calculations show that heterometallic 1-D chains have σ-type conduction and valence bands where π*(Rh2) are lying between them, whose gaps become narrower than the prototype chains aligned as -Rh-Rh-Pt-Pt-Pt-Pt-. The narrower band gaps are induced by destabilization of the σ-type valence bands and accompanied by insertion of Pd ions because the d-orbital energy level of Pd is closer in value to Rh compared with Pt. Flash-photolysis time-resolved microwave conductivity measurements exhibited an increase in the product of charge carrier mobility and its generation efficiency (8.1 × 10-5 to 4.6 × 10-4 cm2 V-1 s-1) with narrowing the band gaps, suggesting that the better conductivity is attributed to shorter metal-metal distances in 1-D chains. These results imply the possibilities of controlling band gap with ligand modification and third metal insertion in heterometallic 1-D chains to show various conductivities.
Collapse
Affiliation(s)
- Kazuhiro Uemura
- Department
of Chemistry and Biomolecular Science, Faculty of Engineering, Gifu University, Yanagido 1-1, Gifu 501-1193, Japan
| | - Daiki Ito
- Department
of Chemistry and Biomolecular Science, Faculty of Engineering, Gifu University, Yanagido 1-1, Gifu 501-1193, Japan
| | - Jenny Pirillo
- Institute
for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Sapporo 001-0021, Japan
| | - Yuh Hijikata
- Institute
for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Sapporo 001-0021, Japan
| | - Akinori Saeki
- Department
of Applied Chemistry, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan
| |
Collapse
|
7
|
Yoshida Y, Kitagawa H. One-dimensional electronic systems: metal-chain complexes and organic conductors. Chem Commun (Camb) 2020; 56:10100-10112. [PMID: 32705097 DOI: 10.1039/d0cc04124f] [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
One-dimensional (1D) metal-chain complexes and organic conductors show many similarities as well as striking differences in structural and electronic properties, although constituent elements and orbitals that contribute to charge transfer in these systems are quite different. In this review, we highlighted the structural and electronic properties of neutral MMX-chain complexes (M = Pt2+/3+, X = I-) and tetramethyltetrathiafulvalene-based cation radical salts as typical examples of each group while comparing them with each other. This review primarily aims to construct a coherent body of knowledge of 1D electronic materials that might have been separately investigated. We have proposed future directions for the exploration of new and more advanced electronic materials not only having 1D character, but also residing in the dimensional crossover regime.
Collapse
Affiliation(s)
- Yukihiro Yoshida
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan.
| | - Hiroshi Kitagawa
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan.
| |
Collapse
|
8
|
Moriyama H, Otsubo K, Aoki K, Maesato M, Sugimoto K, Kitagawa H. A Novel Platinum(III)–Platinum(III) Neutral Dimer Complex, Pt2(cdtb)4I2 (cdtb: 4-Cyanodithiobenzoate). CHEM LETT 2019. [DOI: 10.1246/cl.190355] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Hayato Moriyama
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan
| | - Kazuya Otsubo
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan
| | - Kentaro Aoki
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan
| | - Mitsuhiko Maesato
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan
| | - Kunihisa Sugimoto
- Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, 1-1-1 Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5198, Japan
- Institute for Integrated Cell-Material Sciences (iCeMS), Kyoto University, Yoshida-Ushinomiya-cho, Sakyo-ku, Kyoto 606-8501, Japan
| | - Hiroshi Kitagawa
- Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan
- Institute for Integrated Cell-Material Sciences (iCeMS), Kyoto University, Yoshida-Ushinomiya-cho, Sakyo-ku, Kyoto 606-8501, Japan
| |
Collapse
|
9
|
Horwitz NE, Xie J, Filatov AS, Papoular RJ, Shepard WE, Zee DZ, Grahn MP, Gilder C, Anderson JS. Redox-Active 1D Coordination Polymers of Iron–Sulfur Clusters. J Am Chem Soc 2019; 141:3940-3951. [DOI: 10.1021/jacs.8b12339] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Noah E. Horwitz
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| | - Jiaze Xie
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| | - Alexander S. Filatov
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| | - Robert J. Papoular
- Saclay Institute for Matter and Radiation (IRAMIS), Leon Brillouin Laboratory, CEA-Saclay, 91191 Gif-sur-Yvette, France
| | - William E. Shepard
- Synchrotron SOLEIL, L’Orme des Merisiers Saint-Aubin, BP 48, 91192 Gif-sur-Yvette, France
| | - David Z. Zee
- Department of Chemistry, Northwestern University, Evanston, Illinois 60208, United States
| | - Mia P. Grahn
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| | - Chloe Gilder
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| | - John S. Anderson
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| |
Collapse
|
10
|
Conesa-Egea J, Redondo CD, Martínez JI, Gómez-García CJ, Castillo Ó, Zamora F, Amo-Ochoa P. Supramolecular Interactions Modulating Electrical Conductivity and Nanoprocessing of Copper-Iodine Double-Chain Coordination Polymers. Inorg Chem 2018; 57:7568-7577. [PMID: 29927247 DOI: 10.1021/acs.inorgchem.8b00364] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Two coordination polymers (CPs), based on Cu(I)-I double zig-zag chains bearing isonicotinic acid or 3-chloroisonicotinic acid as terminal ligands with molecular recognition capabilities, have been synthesized and fully characterized. Both compounds present extended networks with supramolecular interactions directed by the formation of H-bonds between the complementary carboxylic groups, giving supramolecular sheets. The chloro substituent allows establishing additional Cl···Cl supramolecular interactions that reinforce the stability of the supramolecular sheets. These CPs are semiconductor materials; however, the presence of chlorine produces slight changes in the I-Cu-I chains, generating a worse overlap in the Cu-I orbitals, thus determining a decrease in its electrical conductivity value. These experimental results have also been corroborated by theoretical calculations using the study of the morphology of the density of states and 3D orbital isodensities, which determine that conductivity is mostly produced through the Cu-I skeleton and is less efficient in the case of the chloro derivative compound. A fast and efficient bottom-up approach based on the self-assembly of the initial building blocks and the low solutibility of these CPs has proved very useful for the production of nanostructures.
Collapse
Affiliation(s)
| | | | - J Ignacio Martínez
- Departamento de Nanoestructuras, Superficies, Recubrimientos y Astrofísica Molecular , Instituto de Ciencia de Materiales de Madrid (ICMM-CSIC) , 28049 Madrid , Spain
| | - Carlos J Gómez-García
- Departamento de Química Inorgánica, Instituto de Ciencia Molecular (ICMol) , Universidad de Valencia , Parque Científico, Catedrático José Beltrán, 2 , 46980 Paterna Valencia , Spain
| | - Óscar Castillo
- Departamento de Química Inorgánica, Facultad de Ciencia y Tecnología , Universidad del País Vasco, UPV/EHU , Apartado 644 , 48080 Bilbao , Spain
| | | | | |
Collapse
|
11
|
Ares P, Amo-Ochoa P, Soler JM, Palacios JJ, Gómez-Herrero J, Zamora F. High Electrical Conductivity of Single Metal-Organic Chains. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2018; 30:e1705645. [PMID: 29659059 DOI: 10.1002/adma.201705645] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/28/2017] [Revised: 03/06/2018] [Indexed: 06/08/2023]
Abstract
Molecular wires are essential components for future nanoscale electronics. However, the preparation of individual long conductive molecules is still a challenge. MMX metal-organic polymers are quasi-1D sequences of single halide atoms (X) bridging subunits with two metal ions (MM) connected by organic ligands. They are excellent electrical conductors as bulk macroscopic crystals and as nanoribbons. However, according to theoretical calculations, the electrical conductance found in the experiments should be even higher. Here, a novel and simple drop-casting procedure to isolate bundles of few to single MMX chains is demonstrated. Furthermore, an exponential dependence of the electrical resistance of one or two MMX chains as a function of their length that does not agree with predictions based on their theoretical band structure is reported. This dependence is attributed to strong Anderson localization originated by structural defects. Theoretical modeling confirms that the current is limited by structural defects, mainly vacancies of iodine atoms, through which the current is constrained to flow. Nevertheless, measurable electrical transport along distances beyond 250 nm surpasses that of all other molecular wires reported so far. This work places in perspective the role of defects in 1D wires and their importance for molecular electronics.
Collapse
Affiliation(s)
- Pablo Ares
- Departamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, Madrid, E-28049, Spain
| | - Pilar Amo-Ochoa
- Departamento de Química Inorgánica and Institute for Advanced Research in Chemical Sciences (IAdChem), Universidad Autónoma de Madrid, Madrid, E-28049, Spain
| | - José M Soler
- Departamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, Madrid, E-28049, Spain
- Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, Madrid, E-28049, Spain
| | - Juan José Palacios
- Departamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, Madrid, E-28049, Spain
- Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, Madrid, E-28049, Spain
| | - Julio Gómez-Herrero
- Departamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, Madrid, E-28049, Spain
- Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, Madrid, E-28049, Spain
| | - Félix Zamora
- Departamento de Química Inorgánica and Institute for Advanced Research in Chemical Sciences (IAdChem), Universidad Autónoma de Madrid, Madrid, E-28049, Spain
- Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, Madrid, E-28049, Spain
- Instituto Madrileño de Estudios Avanzados en Nanociencia (IMDEA-Nanociencia), Cantoblanco, Madrid, E-28049, Spain
| |
Collapse
|
12
|
Lian Z, Wang W, Li G, Tian F, Schanze KS, Li H. Pt-Enhanced Mesoporous Ti 3+/TiO 2 with Rapid Bulk to Surface Electron Transfer for Photocatalytic Hydrogen Evolution. ACS APPLIED MATERIALS & INTERFACES 2017; 9:16959-16966. [PMID: 28001032 DOI: 10.1021/acsami.6b11494] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/17/2023]
Abstract
Pt-doped mesoporous Ti3+ self-doped TiO2 (Pt-Ti3+/TiO2) is in situ synthesized via an ionothermal route, by treating metallic Ti in an ionic liquid containing LiOAc, HOAc, and a H2PtCl6 aqueous solution under mild ionothermal conditions. Such Ti3+-enriched environment, as well as oxygen vacancies, is proven to be effective for allowing the in situ reduction of Pt4+ ions uniformly located in the framework of the TiO2 bulk. The photocatalytic H2 evolution of Pt-Ti3+/TiO2 is significantly higher than that of the photoreduced Pt loaded on the original TiO2 and commercial P25. Such greatly enhanced activity is due to the various valence states of Pt (Ptn+, n = 0, 2, or 3), forming Pt-O bonds embedded in the framework of TiO2 and ultrafine Pt metal nanoparticles on the surface of TiO2. Such Ptn+-O bonds could act as the bridges for facilitating the photogenerated electron transfer from the bulk to the surface of TiO2 with a higher electron carrier density (3.11 × 1020 cm-3), about 2.5 times that (1.25 × 1020 cm-3) of the photoreduced Pt-Ti3+/TiO2 sample. Thus, more photogenerated electrons could reach the Pt metal for reducing protons to H2.
Collapse
Affiliation(s)
- Zichao Lian
- Chinese Education Ministry Key Laboratory of Resource Chemistry, Shanghai Normal University , Shanghai 200234, China
| | - Wenchao Wang
- Chinese Education Ministry Key Laboratory of Resource Chemistry, Shanghai Normal University , Shanghai 200234, China
| | - Guisheng Li
- Chinese Education Ministry Key Laboratory of Resource Chemistry, Shanghai Normal University , Shanghai 200234, China
- Department of Chemistry, University of Florida , Gainesville, Florida 32611, United States
| | - Fenghui Tian
- Institute of Computational Science and Engineering, Qingdao University , Qingdao 266071, China
| | - Kirk S Schanze
- Department of Chemistry, University of Florida , Gainesville, Florida 32611, United States
| | - Hexing Li
- Chinese Education Ministry Key Laboratory of Resource Chemistry, Shanghai Normal University , Shanghai 200234, China
| |
Collapse
|
13
|
Suzuki S, Kozaki M, Okada K. π-System Figuration for Open-shell Molecules Based on Nitronyl Nitroxide. J SYN ORG CHEM JPN 2017. [DOI: 10.5059/yukigoseikyokaishi.75.955] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Shuichi Suzuki
- Graduate School of Engineering Science, Osaka University
| | | | - Keiji Okada
- Graduate School of Science, Osaka City University
| |
Collapse
|
14
|
Otsubo K, Suto T, Kobayashi A, Ikeda R, Hedo M, Uwatoko Y, Kitagawa H. Conducting Behavior and Valence Ordering of a One-Dimensional MMX-Type Coordination Polymer under High Pressure. Eur J Inorg Chem 2016. [DOI: 10.1002/ejic.201600499] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Kazuya Otsubo
- Division of Chemistry; Graduate School of Science; Kyoto University; Kitashirakawa-Oiwakecho, Sakyo-ku 606-8502 Kyoto Japan
| | - Tomohiko Suto
- Department of Chemistry; Graduate School of Pure and Applied Sciences; University of Tsukuba; 1-1-1 Tennodai 305-8577 Tsukuba Japan
| | - Atsushi Kobayashi
- Division of Chemistry; Faculty of Science; Hokkaido University; Kita-10, Nishi-8, Kita-ku 060-0810 Sapporo Japan
| | - Ryuichi Ikeda
- Department of Chemistry; Graduate School of Pure and Applied Sciences; University of Tsukuba; 1-1-1 Tennodai 305-8577 Tsukuba Japan
| | - Masato Hedo
- Department of Physics and Earth Sciences; Faculty of Science; University of the Ryukyus; Senbaru 1, Nishihara-cho, Nakagami-gun 903-0213 Okinawa Japan
| | - Yoshiya Uwatoko
- Institute for Solid State Physics; The University of Tokyo; Kashiwanoha 5-1-5, Kashiwa 277-8581 Chiba Japan
| | - Hiroshi Kitagawa
- Division of Chemistry; Graduate School of Science; Kyoto University; Kitashirakawa-Oiwakecho, Sakyo-ku 606-8502 Kyoto Japan
- Institute for Integrated Cell-Material Sciences (iCeMS); Kyoto University; Yoshida, Sakyo-ku 606-8501 Kyoto Japan
- INAMORI Frontier Research Center; Kyushu University; 744 Motooka, Nishi-ku 819-3095 Fukuoka Japan
| |
Collapse
|
15
|
Neutral-Type One-Dimensional Mixed-Valence Halogen-Bridged Platinum Chain Complexes with Large Charge-Transfer Band Gaps. Inorg Chem 2016; 55:2620-6. [PMID: 26901774 DOI: 10.1021/acs.inorgchem.5b02980] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
One-dimensional (1D) electronic systems have attracted significant attention for a long time because of their various physical properties. Among 1D electronic systems, 1D halogen-bridged mixed-valence transition-metal complexes (the so-called MX chains) have been thoroughly studied owing to designable structures and electronic states. Here, we report the syntheses, structures, and electronic properties of three kinds of novel neutral MX-chain complexes. The crystal structures consist of 1D chains of Pt-X repeating units with (1R,2R)-(-)-diaminocychlohexane and CN(-) in-plane ligands. Because of the absence of a counteranion, the neutral MX chains have short interchain distances, so that strong interchain electronic interaction is expected. Resonance Raman spectra and diffuse-reflectance UV-vis spectra indicate that their electronic states are mixed-valence states (charge-density-wave state: Pt(2+)···X-Pt(4+)-X···Pt(2+)···X-Pt(4+)-X···). In addition, the relationship between the intervalence charge-transfer (IVCT) band gap and the degree of distortion of the 1D chain shows that the neutral MX chains have a larger IVCT band gap than that of cationic MX-chain complexes. These results provide new insight into the physical and electronic properties of 1D chain compounds.
Collapse
|
16
|
Hassanein K, Conesa-Egea J, Delgado S, Castillo O, Benmansour S, Martínez JI, Abellán G, Gómez-García CJ, Zamora F, Amo-Ochoa P. Electrical Conductivity and Strong Luminescence in Copper Iodide Double Chains with Isonicotinato Derivatives. Chemistry 2015; 21:17282-92. [DOI: 10.1002/chem.201502131] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2015] [Indexed: 11/06/2022]
|
17
|
Synthesis, Crystal Structure, and Electroconducting Properties of a 1D Mixed-Valence Cu(I)–Cu(II) Coordination Polymer with a Dicyclohexyl Dithiocarbamate Ligand. CRYSTALS 2015. [DOI: 10.3390/cryst5020215] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
|
18
|
Kumagai S, Takaishi S, Iguchi H, Yamashita M. Charge-bistable Pd(iii)/Pd(ii,iv) coordination polymers: phase transitions and their applications to optical properties. Dalton Trans 2015; 44:8590-9. [DOI: 10.1039/c5dt00439j] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This paper reviews the recent progress in charge-bistable Pd(iii)/Pd(ii,iv) coordination polymers (MX chains). The temperature-, pressure- and photo-induced phase transitions have been demonstrated, proposing MX chains as a material for optical switching devices.
Collapse
Affiliation(s)
- Shohei Kumagai
- Department of Chemistry
- Graduate School of Science
- Tohoku University
- Sendai 980-8578
- Japan
| | - Shinya Takaishi
- Department of Chemistry
- Graduate School of Science
- Tohoku University
- Sendai 980-8578
- Japan
| | - Hiroaki Iguchi
- Department of Chemistry
- Graduate School of Science
- Tohoku University
- Sendai 980-8578
- Japan
| | - Masahiro Yamashita
- Department of Chemistry
- Graduate School of Science
- Tohoku University
- Sendai 980-8578
- Japan
| |
Collapse
|
19
|
Xu J, Liu T, Han X, Wang S, Liu D, Wang C. Construction of a porous three dimensional rare earth metal–sulfur–ligand open framework. Chem Commun (Camb) 2015; 51:15819-22. [DOI: 10.1039/c5cc05371d] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
By using piperazine-1,4-dicarbodithiolate (pipzdtc2−) as the organic linker and the Nd3+ cation as the inorganic motif, a 3D rare earth metal–sulfur–ligand MOF with one-dimensional channels was obtained.
Collapse
Affiliation(s)
- Jin Xu
- State Key Laboratory of Rare Earth Resource Utilization
- Changchun Institute of Applied Chemistry
- Chinese Academy of Sciences
- Changchun
- P. R. China
| | - Ting Liu
- State Key Laboratory of Rare Earth Resource Utilization
- Changchun Institute of Applied Chemistry
- Chinese Academy of Sciences
- Changchun
- P. R. China
| | - Xiaohui Han
- State Key Laboratory of Rare Earth Resource Utilization
- Changchun Institute of Applied Chemistry
- Chinese Academy of Sciences
- Changchun
- P. R. China
| | - Shanshan Wang
- State Key Laboratory of Rare Earth Resource Utilization
- Changchun Institute of Applied Chemistry
- Chinese Academy of Sciences
- Changchun
- P. R. China
| | - Dan Liu
- State Key Laboratory of Rare Earth Resource Utilization
- Changchun Institute of Applied Chemistry
- Chinese Academy of Sciences
- Changchun
- P. R. China
| | - Cheng Wang
- State Key Laboratory of Rare Earth Resource Utilization
- Changchun Institute of Applied Chemistry
- Chinese Academy of Sciences
- Changchun
- P. R. China
| |
Collapse
|
20
|
Mitsumi M, Ohtake S, Kakuno Y, Komatsu Y, Ozawa Y, Toriumi K, Yasuda N, Azuma N, Miyazaki Y. Multifunctional one-dimensional rhodium(I)-semiquinonato complex: substituent effects on crystal structures and solid-state properties. Inorg Chem 2014; 53:11710-20. [PMID: 25330817 DOI: 10.1021/ic5019532] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Two new one-dimensional (1D) rhodium(I)-semiquinonato complexes formulated as [Rh(3,6-DBSQ-4,5-PDO)(CO)2]∞ (4; 3,6-DBSQ-4,5-PDO(•-) = 3,6-di-tert-butyl-4,5-(1,3-propanedioxy)-1,2-benzosemiquinonato) and [Rh(3,6-DBSQ-4,5-(N,N'-DEN))(CO)2]∞ (5; 3,6-DBSQ-4,5-(N,N'-DEN)(•-) = 3,6-di-tert-butyl-4,5-(N,N'-diethylenediamine)-1,2-benzosemiquinonato) were synthesized to explore the nature of the unusual structural phase transition and magnetic and conductive properties recently reported for [Rh(3,6-DBSQ-4,5-(MeO)2)(CO)2]∞ (3; 3,6-DBSQ-4,5-(MeO)2(•-) = 3,6-di-tert-butyl-4,5-dimethoxy-1,2-benzosemiquinonato). Their crystal structures and magnetic and conductive properties were investigated. Compounds 4 and 5 comprise neutral 1D chains of complex molecules stacked in a staggered arrangement with fairly short average Rh-Rh distances of 3.06 Å for 4 and 3.10 Å for 5. These distances are similar to those for 3 (3.09 Å); however, the molecules of 5 are strongly dimerized in the 1D chain. Compound 4 undergoes a first-order phase transition at Ttrs = 229.1 K, and its magnetic properties drastically change from antiferromagnetic coupling in the room-temperature (RT) phase to strong ferromagnetic coupling in the low-temperature (LT) phase. In addition, compound 4 exhibits a long-range ordering of net magnetic moments originating from the imperfect cancellation of antiferromagnetically coupled spins between the ferromagnetic 1D chains at TN = 10.9 K. Furthermore, this compound exhibits an interesting crossover from a semiconductor with a small activation energy (Ea = 31 meV) in the RT phase to a semiconductor with a large activation energy (Ea = 199 meV) in the LT phase. These behaviors are commonly observed for 3. Alternating current susceptibility measurements of 4, however, revealed a frequency-dependent phenomenon below 5.2 K, which was not observed for 3, thus indicating a slow spin relaxation process that possibly arises from the movements of domain walls. In contrast, compound 5, which possesses a strongly dimerized structure in its 1D chain, shows no sign of strong ferromagnetic interactions and is an insulator, with a resistivity greater than 7 × 10(7) Ω cm.
Collapse
Affiliation(s)
- Minoru Mitsumi
- Department of Material Science and ‡Research Center for New Functional Materials, Graduate School of Material Science, University of Hyogo , 3-2-1 Kouto, Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
| | | | | | | | | | | | | | | | | |
Collapse
|
21
|
Gennari M, Givaja G, Castillo O, Hermosilla L, Gómez-García CJ, Duboc C, Lledós A, Mas-Ballesté R, Zamora F. On the Road to MM′X Polymers: Redox Properties of Heterometallic Ni···Pt Paddlewheel Complexes. Inorg Chem 2014; 53:10553-62. [DOI: 10.1021/ic501659x] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Marcello Gennari
- Departamento
de Química Inorgánica, Universidad Autónoma de Madrid, 28049 Madrid, Spain
- Univiversité Grenoble Alpes, CNRS, DCM, F-38000 Grenoble, France
| | - Gonzalo Givaja
- Departamento
de Química Inorgánica, Universidad Autónoma de Madrid, 28049 Madrid, Spain
| | - Oscar Castillo
- Departamento
de Química Inorgánica, Universidad del País Vasco (UPV/EHU), Apartado 644, E-48080 Bilbao, Spain
| | - Laura Hermosilla
- Departamento
de Química Física Aplicada, Universidad Autónoma de Madrid, 28049 Madrid, Spain
| | - Carlos J. Gómez-García
- Instituto
de Ciencia Molecular (ICMol). Universidad de Valencia, Catedrático
José Beltrán, 2, 46980 Paterna Valencia, Spain
| | - Carole Duboc
- Univiversité Grenoble Alpes, CNRS, DCM, F-38000 Grenoble, France
| | - Agustí Lledós
- Departament
de Química, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès, Spain
| | - Ruben Mas-Ballesté
- Departamento
de Química Inorgánica, Universidad Autónoma de Madrid, 28049 Madrid, Spain
| | - Felix Zamora
- Departamento
de Química Inorgánica, Universidad Autónoma de Madrid, 28049 Madrid, Spain
| |
Collapse
|
22
|
Iguchi H, Kitao S, Seto M, Takaishi S, Yamashita M. Predominance of covalency in water-vapor-responsive MMX-type chain complexes revealed by (129)I Mössbauer spectroscopy. Dalton Trans 2014; 43:8767-73. [PMID: 24777234 DOI: 10.1039/c4dt00627e] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
(129)I Mössbauer spectroscopy was applied to water-vapor-responsive MMX-type quasi-one-dimensional iodide-bridged Pt complexes (MMX chains) in order to investigate their electronic state quantitatively. Two sets of octuplets observed in K2(H3NC3H6NH3)[Pt2(pop)4I]·4H2O (2·4H2O) and one octuplet observed in K2(cis-H3NCH2CH=CHCH2NH3)[Pt2(pop)4I]·4H2O (1·4H2O) and dehydrated complexes (1 and 2) indicate a unique alternating charge-polarization + charge-density-wave (ACP + CDW) electronic state and a charge-density-wave (CDW) electronic state, respectively. These spectra correspond to their crystal structure and the change of electronic states upon dehydration. Since these complexes consist of an alternating array of positively charged and negatively charged layers, the charge on the iodide ion (ρIS) was discussed on the basis of the isomer shift (IS). The ρIS of the water-vapor-responsive MMX chains was mainly -0.13 to -0.21, which are the smallest of all MMX chains reported so far. Hence, it indicates that the negative charge on the iodide ion is strongly donated to the Pt ion in these complexes. This covalent interaction predominates in the ACP + CDW state as well as in the CDW state. Therefore, the ACP + CDW state is in fact the CDW state with the ACP-type lattice distortion. Because the ρIS became smaller with the decreasing Pt-I-Pt distance, it can be concluded that the covalent interaction plays an important role in determining the electronic states of the MMX chains with pop (= P2H2O5(2-)) ligands.
Collapse
Affiliation(s)
- Hiroaki Iguchi
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aramaki-Aza-Aoba, Aoba-ku, Sendai, 980-8578, Japan.
| | | | | | | | | |
Collapse
|
23
|
Mitsumi M, Nishitani T, Yamasaki S, Shimada N, Komatsu Y, Toriumi K, Kitagawa Y, Okumura M, Miyazaki Y, Górska N, Inaba A, Kanda A, Hanasaki N. Bistable Multifunctionality and Switchable Strong Ferromagnetic-to-Antiferromagnetic Coupling in a One-Dimensional Rhodium(I)–Semiquinonato Complex. J Am Chem Soc 2014; 136:7026-37. [DOI: 10.1021/ja5017014] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Minoru Mitsumi
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Takashi Nishitani
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Shota Yamasaki
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Nayuta Shimada
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Yuuki Komatsu
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Koshiro Toriumi
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Yasutaka Kitagawa
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Mitsutaka Okumura
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Yuji Miyazaki
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Natalia Górska
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Akira Inaba
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Akinori Kanda
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| | - Noriaki Hanasaki
- Department of Material Science and ‡Research Center for New Functional Materials,
Graduate School of Material Science, University of Hyogo, 3-2-1 Kouto,
Kamigori-cho, Ako-gun, Hyogo 678-1297, Japan
- Department
of Chemistry,
- Research Center for Structural Thermodynamics, and §Department of
Physics, Graduate School of Science, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan
| |
Collapse
|
24
|
Martínez-Periñán E, Azani MR, Abad JM, Mateo-Martí E, Pariente F, Mas-Ballesté R, Zamora F, Lorenzo E. Electrochemically Generated Nanoparticles of Halogen-Bridged Mixed-Valence Binuclear Metal Complex Chains. Chemistry 2014; 20:7107-15. [DOI: 10.1002/chem.201400029] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2014] [Indexed: 11/07/2022]
|
25
|
Uemura K, Kanbara T, Ebihara M. Two types of heterometallic one-dimensional alignment composed of acetamidate-bridged dirhodium and pivalamidate-bridged diplatinum complexes. Inorg Chem 2014; 53:4621-8. [PMID: 24762231 DOI: 10.1021/ic500305n] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Two types of heterometallic one-dimensional chains, [{Rh2(acam)4}{Pt2(piam)2(NH3)4}2]n(CF3SO3)4n·2nMeOH (2, where acam = acetamidate, piam = pivalamidate) and [{Rh2(acam)4}{Pt2(piam)2(NH3)4}]n(CF3CO2)2n·2nEtOH (3), have been synthesized and characterized by single-crystal X-ray analyses. The chain structures in 2 and 3 are composed of two kinds of dinuclear complexes, [Rh2(acam)4] (i.e., [Rh2]) and [Pt2(piam)2(NH3)4] (i.e., [Pt2]), where Rh and Pt atoms are axially linked by metal-metal bonds. In 2 and 3, each complex is one-dimensionally aligned as -{[Rh2]-[Pt2]-[Pt2]}n- or -{[Rh2]-[Pt2]}n-, respectively, in which different alignments are caused by different isomers of [Pt2] that are HH (head-head) and HT (head-tail) orientation of piam ligands and their hydrogen bonding modes. Considering the crystal structures and X-ray photoelectron spectra (XPS) measurements in 2 and 3, the oxidation states of the metal atoms are -{[Rh2(II,II)]-[Pt2(II,II)]-[Pt2(II,II)]}n- and -{[Rh2(II,II)]-[Pt2(II,II)]}n-, which are unchanged from those in the starting compounds. The diffuse reflectance spectra show that LUMOs are M-M σ-type orbitals. The gap between filled and vacant σ-type orbitals in 3 is narrower than that in 2, and is attributed to the relative higher destabilized filled σ-type orbitals caused by lower numbers of linking platinum atoms.
Collapse
Affiliation(s)
- Kazuhiro Uemura
- Department of Chemistry and Biomolecular Science, Faculty of Engineering, Gifu University , Yanagido 1-1, Gifu 501-1193, Japan
| | | | | |
Collapse
|
26
|
Iguchi H, Nafady A, Takaishi S, Yamashita M, Bond AM. Solid-state electrochemistry of a semiconducting MMX-type diplatinum iodide chain complex. Inorg Chem 2014; 53:4022-8. [PMID: 24679160 DOI: 10.1021/ic402980t] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Electron-transfer-facilitated dissolution, ion insertion, and desorption associated with an MMX-type quasi-one-dimensional iodide-bridged dinuclear Pt complex (MMX chain) have been investigated for the first time. K2(NC3N)[Pt2(pop)4I]·4H2O (1) (NC3N(2+) = (H3NC3H6NH3)(2+); pop = P2H2O5(2-)) is a semiconductor with a three-dimensional coordination-bond and hydrogen-bond network included in the chain. The cyclic voltammetry of 1 was studied by using 1-modified electrodes in contact with acetonitrile solutions containing electrolyte. The chemical reversibility for oxidation of 1 depended on the electrolyte cation size, with large cations such as tetrabutylammonium (Bu4N(+)) being too large to penetrate the pores formed by the loss of K(+) and NC3N(2+) upon oxidation. The potential for reduction of 1 decreased as the cation size increased. The presence of the acid induced additional well-defined processes but with gradual solid dissolution, attributed to the breaking of the coordination-bond networks.
Collapse
Affiliation(s)
- Hiroaki Iguchi
- Department of Chemistry, Graduate School of Science, Tohoku University , 6-3 Aramaki-Aza-Aoba, Sendai 980-8578, Japan
| | | | | | | | | |
Collapse
|
27
|
Zhu H, Shan R, Wu Y, Lou Y. Quasi‐Planar Organic Synthon and S···X (X = S or H–C) Contacts in Flat Copper Coordination Chains: Syntheses, Structures and Conductive Behaviour. Eur J Inorg Chem 2014. [DOI: 10.1002/ejic.201301401] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Hai‐Bin Zhu
- School of Chemistry and Chemical Engineering, Southeast University, Jiulong Lake Campus, 211189 Nanjing, China, http://chem.seu.edu.cn
| | - Ru‐Yu Shan
- School of Chemistry and Chemical Engineering, Southeast University, Jiulong Lake Campus, 211189 Nanjing, China, http://chem.seu.edu.cn
| | - Yan‐Fang Wu
- School of Chemistry and Chemical Engineering, Southeast University, Jiulong Lake Campus, 211189 Nanjing, China, http://chem.seu.edu.cn
| | - Yong‐Bing Lou
- School of Chemistry and Chemical Engineering, Southeast University, Jiulong Lake Campus, 211189 Nanjing, China, http://chem.seu.edu.cn
| |
Collapse
|
28
|
Okubo T, Anma H, Nakahashi Y, Maekawa M, Kuroda-Sowa T. New one-dimensional mixed-valence coordination polymers including an iodine-bridged pentanuclear copper(I) cluster unit. Polyhedron 2014. [DOI: 10.1016/j.poly.2013.11.026] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
|
29
|
Otsubo K, Kobayashi A, Sugimoto K, Fujiwara A, Kitagawa H. Variable-Rung Design for a Mixed-Valence Two-Legged Ladder System Situated in a Dimensional Crossover Region. Inorg Chem 2014; 53:1229-40. [DOI: 10.1021/ic402846v] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Affiliation(s)
- Kazuya Otsubo
- Division of Chemistry, Graduate School
of Science, Kyoto University, Kitashirakawa Oiwake-cho, Sakyo-ku, Kyoto 606-8502, Japan
- Core
Research for Evolutional Science and Technology (CREST), Japan Science
and Technology Agency (JST), 7 Goban-cho, Chiyoda-ku, Tokyo 102-0075, Japan
| | - Atsushi Kobayashi
- Division of Chemistry, Faculty of Science, Hokkaido University, Kita-10, Nishi-8, Kita-ku, Sapporo 060-0810, Japan
| | - Kunihisa Sugimoto
- Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, 1-1-1 Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5198, Japan
| | - Akihiko Fujiwara
- Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, 1-1-1 Kouto, Sayo-cho, Sayo-gun, Hyogo 679-5198, Japan
| | - Hiroshi Kitagawa
- Division of Chemistry, Graduate School
of Science, Kyoto University, Kitashirakawa Oiwake-cho, Sakyo-ku, Kyoto 606-8502, Japan
- Core
Research for Evolutional Science and Technology (CREST), Japan Science
and Technology Agency (JST), 7 Goban-cho, Chiyoda-ku, Tokyo 102-0075, Japan
- Institute for Integrated
Cell-Material Sciences (iCeMS), Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan
- INAMORI Frontier Research Center, Kyushu University, 744
Motooka, Nishi-ku, Fukuoka 819-3095, Japan
| |
Collapse
|
30
|
Iguchi H, Takaishi S, Yamashita M. Recent Progress in MMX-Chain Complexes: Unique Electronic States and Characteristics Developed by Introducing Binary Countercations. CHEM LETT 2014. [DOI: 10.1246/cl.130961] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Hiroaki Iguchi
- Department of Chemistry, Graduate School of Science, Tohoku University
- Core Research for Evolutional Science and Technology (CREST), Japan Science and Technology Agency (JST)
| | - Shinya Takaishi
- Department of Chemistry, Graduate School of Science, Tohoku University
- Core Research for Evolutional Science and Technology (CREST), Japan Science and Technology Agency (JST)
| | - Masahiro Yamashita
- Department of Chemistry, Graduate School of Science, Tohoku University
- Core Research for Evolutional Science and Technology (CREST), Japan Science and Technology Agency (JST)
| |
Collapse
|
31
|
Otsubo K, Kitagawa H. Structural design and electronic properties of halogen-bridged mixed-valence ladder systems with even numbers of legs. CrystEngComm 2014. [DOI: 10.1039/c4ce00634h] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
32
|
Delgado-Martínez P, González-Prieto R, Gómez-García CJ, Jiménez-Aparicio R, Priego JL, Torres MR. Structural, magnetic and electrical properties of one-dimensional tetraamidatodiruthenium compounds. Dalton Trans 2014; 43:3227-37. [DOI: 10.1039/c3dt52727a] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
33
|
Wang Y, Ma X, Hu S, Wen Y, Xue Z, Zhu X, Zhang X, Sheng T, Wu X. Syntheses, crystal structures, MMCT and magnetic properties of four one-dimensional cyanide-bridged complexes comprised of MII–CN–FeIII (M = Fe, Ru, Os). Dalton Trans 2014; 43:17453-62. [DOI: 10.1039/c4dt02272f] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
Four 1D cyanide-bridged complexes [cis-MII(L)2(CN)2FeIII(salen)](PF6) (3–6) have been synthesized, of which 3 and 4 are Class II mixed-valence complexes.
Collapse
Affiliation(s)
- Yong Wang
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
- School of Chemistry and Chemical Engineering
| | - Xiao Ma
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
| | - Shengmin Hu
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
| | - Yuehong Wen
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
| | - Zhenzhen Xue
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
- School of Chemistry and Chemical Engineering
| | - Xiaoquan Zhu
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
- School of Chemistry and Chemical Engineering
| | - Xudong Zhang
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
| | - Tianlu Sheng
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
| | - Xintao Wu
- State Key Laboratory of Structure Chemistry
- Fujian Institute of Research on the Structure of Matter
- Chinese Academy of Sciences
- Fuzhou, China
| |
Collapse
|
34
|
Nishio M, Hoshino N, Kosaka W, Akutagawa T, Miyasaka H. Carrier Concentration Dependent Conduction in Insulator-Doped Donor/Acceptor Chain Compounds. J Am Chem Soc 2013; 135:17715-8. [DOI: 10.1021/ja409785a] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Masaki Nishio
- Department
of Chemistry, Division of Material Sciences, Graduate School of Natural
Science and Technology, Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan
| | - Norihisa Hoshino
- Institute
of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1
Katahira, Aoba-ku, Sendai 980-8577, Japan
| | - Wataru Kosaka
- Institute
for Materials Research, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan
| | - Tomoyuki Akutagawa
- Institute
of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1
Katahira, Aoba-ku, Sendai 980-8577, Japan
| | - Hitoshi Miyasaka
- Institute
for Materials Research, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan
| |
Collapse
|
35
|
Azani MR, Paz AP, Hermosa C, Givaja G, Gómez-Herrero J, Mas-Ballesté R, Zamora F, Rubio A. The Isolation of Single MMX Chains from Solution: Unravelling the Assembly-Disassembly Process. Chemistry 2013; 19:15518-29. [DOI: 10.1002/chem.201301450] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2013] [Indexed: 11/06/2022]
|
36
|
|
37
|
Tanaka N, Okubo T, Anma H, Kim KH, Inuzuka Y, Maekawa M, Kuroda-Sowa T. Halido-Bridged 1D Mixed-Valence CuI-CuIICoordination Polymers Bearing a Piperidine-1-carbodithioato Ligand: Crystal Structure, Magnetic and Conductive Properties, and Application in Dye-Sensitized Solar Cells. Eur J Inorg Chem 2013. [DOI: 10.1002/ejic.201300188] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
|
38
|
Amo-Ochoa P, Delgado E, Gómez-García CJ, Hernández D, Hernández E, Martin A, Zamora F. Electrical Bistability around Room Temperature in an Unprecedented One-Dimensional Coordination Magnetic Polymer. Inorg Chem 2013; 52:5943-50. [DOI: 10.1021/ic400158q] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Pilar Amo-Ochoa
- Departamento de Química Inorgánica, Universidad Autónoma de Madrid, 28049 Madrid, Spain
| | | | | | | | | | | | | |
Collapse
|
39
|
Uemura K, Ebihara M. Paramagnetic one-dimensional chains comprised of trinuclear Pt-Cu-Pt and paddlewheel dirhodium complexes with metal-metal bonds. Inorg Chem 2013; 52:5535-50. [PMID: 23617357 DOI: 10.1021/ic400470g] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
One-dimensional (1-D) chain complexes constructed by metal-metal bonds containing three types of metal species-platinum, rhodium, and copper-have been rationally synthesized and characterized by single-crystal X-ray analyses and physical measurements. The paddlewheel or lantern type complex, [Rh2(O2CCH3)4] (i.e., [Rh2]), has a vacant σ* orbital which accepts the electrons from the filled dz(2) orbital of cis-[Pt(piam)2(NH3)2]·2H2O (1, i.e. [Pt], where piam = pivalamidate) to afford a tetranuclear complex, [{Rh2(O2CCH3)4}{Pt(piam)2(NH3)2}2]·2H2O (2). Compound 2 forms a linear alignment as [Pt]-[Rh2]-[Pt] with unbridged Rh-Pt bonds, where the oxygen atoms of the piam ligands in the [Pt] are noncoordinated, showing the capability of binding another metal ion. Simply mixing [Rh2] and the heterometallic trinuclear complex [Pt2Cu(piam)4(NH3)4](PF6)2 (3, i.e. [Pt-Cu-Pt]) in a ratio of 1:1 in MeOH, EtOH, or Me2CO affords [{Rh2(O2CCH3)4}{Pt2Cu(piam)4(NH3)4}]n(PF6)2n (4), [{Rh2(O2CCH3)4}{Pt2Cu(piam)4(NH3)4}]n(PF6)2n (5), or [{Rh2(O2CCH3)4}{Pt2Cu(piam)4(NH3)4}]n(PF6)2n·6nMe2CO (6), respectively. Compounds 4-6 form infinite chains with the repetition of -{[Rh2]-[Pt-Cu-Pt]}n-, which to our knowledge, are the first examples of heterometallic 1-D chains comprised of three types of metal species with direct metal-metal bonds. The CF3CO2(-), ClO4(-), and water molecules influence the crystal packing to form an octanuclear complex of [{Rh2(O2CCH3)4}{Pt2Cu(piam)4(NH3)4}2](CF3CO2)2(ClO4)2·2H2O (7) with [Pt-Cu-Pt]-[Rh2]-[Pt-Cu-Pt] alignment. Considering the crystal structures and X-ray photoelectron spectra (XPS) measurements in 4-7, the oxidation states of the metal atoms are -{[Rh2(II,II)]-[Pt(II)-Cu(II)-Pt(II)]}n- or [Pt(II)-Cu(II)-Pt(II)]-[Rh2(II,II)]-[Pt(II)-Cu(II)-Pt(II)], which are unchanged from those in the starting compounds. Electron paramagnetic resonance spectra of 4-7 show axially symmetric spectra with g∥ > g⊥, indicating that the HOMO (SOMO) is a Cu d(x(2)-y(2)) orbital. In 7, the hyperfine coupling in the spectrum indicates that the unpaired spin on Cu is perturbed by the Pt atoms.
Collapse
Affiliation(s)
- Kazuhiro Uemura
- Department of Chemistry, Faculty of Engineering, Gifu University, Yanagido 1-1, Gifu, 501-1193, Japan.
| | | |
Collapse
|
40
|
Sorai M, Nakazawa Y, Nakano M, Miyazaki Y. Update 1 of: Calorimetric Investigation of Phase Transitions Occurring in Molecule-Based Magnets. Chem Rev 2013; 113:PR41-122. [DOI: 10.1021/cr300156s] [Citation(s) in RCA: 87] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Michio Sorai
- Research Center for Structural Thermodynamics, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan
| | - Yasuhiro Nakazawa
- Research Center for Structural Thermodynamics, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan
- Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan
| | - Motohiro Nakano
- Department of Applied Chemistry,
Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871,
Japan
| | - Yuji Miyazaki
- Research Center for Structural Thermodynamics, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan
| |
Collapse
|
41
|
Okubo T, Anma H, Tanaka N, Himoto K, Seki S, Saeki A, Maekawa M, Kuroda-Sowa T. Crystal structure and carrier transport properties of a new semiconducting 2D coordination polymer with a 3,5-dimethylpiperidine dithiocarbamate ligand. Chem Commun (Camb) 2013; 49:4316-8. [DOI: 10.1039/c2cc37137e] [Citation(s) in RCA: 55] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
42
|
Givaja G, Castillo O, Mateo E, Gallego A, Gómez-García CJ, Calzolari A, di Felice R, Zamora F. Electrical Behaviour of Heterobimetallic [MM′(EtCS2)4] (MM′=NiPd, NiPt, PdPt) and MM′X-Chain Polymers [PtM(EtCS2)4I] (M=Ni, Pd). Chemistry 2012; 18:15476-84. [DOI: 10.1002/chem.201200995] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2012] [Indexed: 11/07/2022]
|
43
|
Dye-sensitized Solar Cells with New One-Dimensional Halide-Bridged Cu(I)–Ni(II) Heterometal Coordination Polymers Containing Hexamethylene Dithiocarbamate Ligand. Polymers (Basel) 2012. [DOI: 10.3390/polym4031613] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
|
44
|
Iguchi H, Takaishi S, Breedlove BK, Yamashita M, Matsuzaki H, Okamoto H. Controlling the electronic states and physical properties of MMX-type diplatinum-iodide chain complexes via binary countercations. Inorg Chem 2012; 51:9967-77. [PMID: 22946488 DOI: 10.1021/ic301469u] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
MMX-type quasi-one-dimensional iodide-bridged dinuclear Pt complexes (MMX chains) with binary countercations show a new alternating charge-polarization + charge-density-wave (ACP+CDW) electronic state and reversible switching of the electronic states and physical properties upon dehydration and rehydration process. By comparing several MMX chains with various binary countercations with previous chains, we found that the short backbone of the aliphatic diammonium ion was indispensable for realizing the ACP+CDW state because it induces a 2-fold periodicity along the chain axis via twisting of the ligands. Moreover, the reversibility of the changes in the structure and electrical conductivity upon dehydration and rehydration depend on the length of aliphatic diammonium ion. Short diammonium ions support a robust framework, which undergoes reversible structural changes. On the other hand, long and bent aliphatic diammonium ions weaken the framework, which causes partial degradation of the crystal and a decrease in the electrical conductivity when the structure changes. However, the decrease in the activation energy of the electrical conductivity after the dehydration process is independent of the robustness of the complex, indicating that the orbital overlap in MMX chains with binary countercations increases upon dehydration. Controllable electronic states and physical properties provide a platform for designing the multifunctional materials based on MMX chains.
Collapse
Affiliation(s)
- Hiroaki Iguchi
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-aoba, Aramaki, Sendai 980-8578, Japan.
| | | | | | | | | | | |
Collapse
|
45
|
Pérez Paz A, Espinosa Leal LA, Azani MR, Guijarro A, Sanz Miguel PJ, Givaja G, Castillo O, Mas-Ballesté R, Zamora F, Rubio A. Supramolecular Assembly of Diplatinum Species through Weak PtII⋅⋅⋅PtIIIntermolecular Interactions: A Combined Experimental and Computational Study. Chemistry 2012; 18:13787-99. [DOI: 10.1002/chem.201201962] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2012] [Indexed: 11/08/2022]
|
46
|
Uemura K, Sakurai K, Yasuda E, Ebihara M. Crystal structures and adsorption spectra of mono-dimensional hexanuclear heterometallic complexes with no bridge assisted rhodium–platinum bonds. Polyhedron 2012. [DOI: 10.1016/j.poly.2012.06.091] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
|
47
|
Tabookht Z, López X, de Graaf C, Guihéry N, Suaud N, Benamor N. Rationalization of the behavior of M2(CH3CS2)4I (M = Ni, Pt) chains at room temperature from periodic density functional theory and ab initio cluster calculations. J Comput Chem 2012; 33:1748-61. [PMID: 22610880 DOI: 10.1002/jcc.23009] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2012] [Revised: 04/13/2012] [Accepted: 04/15/2012] [Indexed: 11/11/2022]
Abstract
The electrical conductivities and plausible charge-ordering states in the room temperature (r.t.) phase for MMX chains [Ni(2)(dta)(4)I](∞) and [Pt(2)(dta)(4)I](∞) (dta = CH(3)CS(2)(-)) have been analyzed with periodic density functional theory (DFT) and correlated ab initio calculations combined with the effective Hamiltonian theory. Periodic DFT calculations show a more delocalized nature of the ground state in [Pt(2)(dta)(4)I](∞) compared to [Ni(2)(dta)(4)I](∞), which features a rather large energy gap between the occupied and empty bands, and charge polarized dimer units. A larger electrical conductivity for the Pt chain can be expected, especially because the Fermi level lies within a band with contributions from Pt and I orbitals. Electronic structure parameters extracted from ab initio cluster calculations show that the large difference between the observed conductivities at 300 K for Ni and Pt compounds, of 3 orders of magnitude, cannot be explained from the parameters extracted from an embedded M(2)(dta)(4)I(2) dimer fragment alone. When tetramer fragments are considered, we observe that the interdimer transfer integral (t) between neighboring M(2) units connected by an iodine atom at correlated level is comparable in both chains. On the other hand, the energy to transfer an electron from a dimer to the neighboring one (Coulomb repulsion U) is three times larger in the Ni compound with respect to the Pt chain, in line with the poor conductivity of the former. The electronic structure of the M(4)(dta)(8)I(3) fragment points to an alternate charge-polarization state for Ni and an average valence state for Pt when the r.t. X-ray structure is considered.
Collapse
Affiliation(s)
- Zahra Tabookht
- Departament de Química Física i Inorgànica, Universitat Rovira i Virgili, Tarragona, Spain
| | | | | | | | | | | |
Collapse
|
48
|
Trumm C, Stang S, Eberle B, Kaifer E, Wagner N, Beck J, Bredow T, Meyerbröker N, Zharnikov M, Hübner O, Himmel HJ. Highly Oxidized Semiconducting Coordination Polymers - Coupled Oxidation and Coordination of Guanidine Electron Donors. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201101325] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
|
49
|
Givaja G, Amo-Ochoa P, Gómez-García CJ, Zamora F. Electrical conductive coordination polymers. Chem Soc Rev 2012; 41:115-47. [DOI: 10.1039/c1cs15092h] [Citation(s) in RCA: 472] [Impact Index Per Article: 39.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
50
|
Novel Countercation in MMX-Type Mixed-Valence Chain Compound: Coexistence of Neutral and Protonated Amino Substituents. Polymers (Basel) 2011. [DOI: 10.3390/polym3041652] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
|