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Maity A, Mishra VK, Dolai S, Mishra S, Patra SK. Design, Synthesis, and Characterization of Organometallic BODIPY-Ru(II) Dyads: Redox and Photophysical Properties with Singlet Oxygen Generation Capability†. Inorg Chem 2024; 63:4839-4854. [PMID: 38433436 DOI: 10.1021/acs.inorgchem.3c03610] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/05/2024]
Abstract
A series of Ru(II)-acetylide complexes (Ru1, Ru2, and Ru1m) with alkynyl-functionalized borondipyrromethene (BODIPY) conjugates were designed by varying the position of the linker that connects the BODIPY unit to the Ru(II) metal center through acetylide linkage at either the 2-(Ru1) and 2,6-(Ru2) or the meso-phenyl (Ru1m) position of the BODIPY scaffold. The Ru(II) organometallic complexes were characterized by various spectroscopic methods, including nuclear magnetic resonance (NMR) spectroscopy, infrared (IR) spectroscopy, CHN, and high-resolution mass spectrometry (HRMS) analyses. The Ru(II)-BODIPY conjugates exhibit fascinating electrochemical and photophysical properties. All BODIPY-Ru(II) complexes exhibit strong absorption (εmax = 29,000-72,000 M-1 cm-1) in the visible region (λmax = 502-709 nm). Fluorescence is almost quenched for Ru1 and Ru2, whereas Ru1m shows the residual fluorescence of the corresponding BODIPY core at 517 nm. The application of the BODIPY-Ru(II) dyads as nonporphyrin-based triplet photosensitizers was explored by a method involving the singlet oxygen (1O2)-mediated photo-oxidation of diphenylisobenzofuran. Effective π-conjugation between the BODIPY chromophore and Ru(II) center in the case of Ru1 and Ru2 was found to be necessary to improve intersystem crossing (ISC) and hence the 1O2-sensitizing ability. In addition, electrochemical studies indicate electronic interplay between the metal center and the redox-active BODIPY in the BODIPY-Ru(II) dyads.
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Affiliation(s)
- Apurba Maity
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur 721302, West Bengal, India
| | - Vipin Kumar Mishra
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur 721302, West Bengal, India
| | - Suman Dolai
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur 721302, West Bengal, India
| | - Sabyashachi Mishra
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur 721302, West Bengal, India
| | - Sanjib K Patra
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur 721302, West Bengal, India
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Sil A, Roy SS, Mishra VK, Islam SN, Mishra S, Patra SK. Modulation of Electrochemical and Spectroscopic Properties in Ru(II)‐Terpyridyl End‐Capped Homobimetallic Organometallic Complexes by Varying π‐Conjugated Organic Spacers. ChemistrySelect 2022. [DOI: 10.1002/slct.202200152] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Amit Sil
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur 721302 India
| | - Sourav Saha Roy
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur 721302 India
| | - Vipin Kumar Mishra
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur 721302 India
| | - Sk Najmul Islam
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur 721302 India
| | - Sabyashachi Mishra
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur 721302 India
- Centre for Computational and Data Sciences Indian Institute of Technology Kharagpur Kharagpur 721302 India
| | - Sanjib K. Patra
- Department of Chemistry Indian Institute of Technology Kharagpur Kharagpur 721302 India
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Zych D. DFT/TD-DFT Framework of Mixed-Metal Complexes with Symmetrical and Unsymmetrical Bridging Ligands-Step-By-Step Investigations: Mononuclear, Dinuclear Homometallic, and Heterometallic for Optoelectronic Applications. MATERIALS (BASEL, SWITZERLAND) 2021; 14:7783. [PMID: 34947376 PMCID: PMC8709181 DOI: 10.3390/ma14247783] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 11/02/2021] [Revised: 12/01/2021] [Accepted: 12/09/2021] [Indexed: 12/21/2022]
Abstract
Recently, mono- and dinuclear complexes have been in the interest of scientists due to their potential application in optoelectronics. Herein, progressive theoretical investigations starting from mononuclear followed by homo- and heterometallic dinuclear osmium and/or ruthenium complexes with NCN-cyclometalating bridging ligands substituted by one or two kinds of heteroaryl groups (pyrazol-1-yl and 4-(2,2-dimethylpropyloxy)pyrid-2-yl) providing the short/long axial symmetry or asymmetry are presented. Step-by-step information about the particular part that built the mixed-metal complexes is crucial to understanding their behavior and checking the necessity of their eventual studies. Evaluation by using density functional theory (DFT) calculations allowed gaining information about the frontier orbitals, energy gaps, and physical parameters of complexes and their oxidized forms. Through time-dependent density functional theory (TD-DFT), calculations showed the optical properties, with a particular emphasis on the nature of low-energy bands. The presented results are a clear indication for other scientists in the field of chemistry and materials science.
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Affiliation(s)
- Dawid Zych
- Faculty of Chemistry, University of Opole, Oleska 48, 45-052 Opole, Poland
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Hu YX, Zhang J, Zhang F, Wang X, Yin J, Hartl F, Liu SH. Electronic Properties of Oxidized Cyclometalated Diiridium Complexes: Spin Delocalization Controlled by the Mutual Position of the Iridium Centers. Chemistry 2020; 26:4567-4575. [PMID: 31891433 DOI: 10.1002/chem.201904894] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2019] [Revised: 12/20/2019] [Indexed: 11/10/2022]
Abstract
Four cyclometalated diiridium complexes, with IrCp*Cl (Cp*=η5 -C5 Me5 - ) termini bridged by 1,4- and 1,3-bis(p-tolyliminoethyl)benzene (1, 2), or 1,4- and 1,3-bis(2-pyridyl)benzene (3, 4), were prepared and characterized by nuclear magnetic resonance (NMR) spectroscopy and single-crystal X-ray diffraction (complexes 1, 2, and 4). The two iridium centers in complexes 1 and 3 are thus bound at the central benzene ring in the para-position (trans-Ir2), whereas those in complexes 2 and 4 are in the meta-position (cis-Ir2). Cyclic voltammograms of all four complexes show two consecutive one-electron oxidations. The potential difference between the two anodic steps in 1 and 3 is distinctly larger than that for 2 and 4. The visible-near-infrared (NIR)-short-wave infrared (SWIR) absorption spectra of trans-Ir2 monocations 1+ and 3+ are markedly different from those of cis-Ir2 monocations 2+ and 4+ . Notably, strong near-infrared electronic absorption appears only in the spectra of 1+ and 3+ whereas 2+ and 4+ absorb only weakly in the NIR-SWIR region. Combined DFT and TD-DFT calculations have revealed that (a) 1+ and 3+ (the diiridium-benzene trans-isomers) display the highest occupied spin-orbitals (HOSO) and the lowest unoccupied spin-orbital (LUSO) evenly delocalized over both molecule halves, and (b) their electronic absorptions in the NIR-SWIR region are attributed to mixed metal-to-ligand and ligand-to-ligand charge transfers (MLCT and LLCT). In contrast, cis-isomers 2+ and 4+ do not feature this stabilizing π-delocalization but a localized mixed-valence state showing a weak intervalence charge-transfer (IVCT) absorption in the SWIR region.
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Affiliation(s)
- Yu Xuan Hu
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, 430079, P. R. China
| | - Jing Zhang
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, 430079, P. R. China
| | - Fangfang Zhang
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, 430079, P. R. China
| | - Xiaoyan Wang
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, 430079, P. R. China
| | - Jun Yin
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, 430079, P. R. China
| | - František Hartl
- Department of Chemistry, University of Reading, Whiteknights, Reading, RG6 6AD, UK
| | - Sheng Hua Liu
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, 430079, P. R. China
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Zych D, Slodek A. Double NCN-cyclometalating pyrene derivatives with two kinds of substituents – Experimental and theoretical investigations. J Mol Struct 2020. [DOI: 10.1016/j.molstruc.2019.127282] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Sil A, Ghosh U, Mishra VK, Mishra S, Patra SK. Synthesis, Structure, Electrochemical, and Spectroscopic Properties of Hetero-Bimetallic Ru(II)/Fe(II)-Alkynyl Organometallic Complexes. Inorg Chem 2019; 58:1155-1166. [PMID: 30614701 DOI: 10.1021/acs.inorgchem.8b02440] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Amit Sil
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur-721302, West Bengal, India
| | - Utsav Ghosh
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur-721302, West Bengal, India
| | - Vipin Kumar Mishra
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur-721302, West Bengal, India
| | - Sabyashachi Mishra
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur-721302, West Bengal, India
| | - Sanjib K. Patra
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur-721302, West Bengal, India
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Zych D, Slodek A, Matuszczyk D, Golba S. Comprehensive Study of Mononuclear Osmium Complexes with Various Pyrene Ligands. Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201801199] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Dawid Zych
- Physics and Chemistry; University of Silesia; Szkolna 9 40-007 Katowice Poland
| | - Aneta Slodek
- Physics and Chemistry; University of Silesia; Szkolna 9 40-007 Katowice Poland
| | - Daniel Matuszczyk
- Physics and Chemistry; University of Silesia; Szkolna 9 40-007 Katowice Poland
| | - Sylwia Golba
- Institute of Materials Science; University of Silesia; 75 Pulku Piechoty 1A, 41- 500 Chorzow Poland
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Diphenylamine-Substituted Osmanaphthalyne Complexes: Structural, Bonding, and Redox Properties of Unusual Donor-Bridge-Acceptor Systems. Chemistry 2018; 24:18998-19009. [DOI: 10.1002/chem.201804025] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2018] [Indexed: 11/07/2022]
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10
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Sil A, Roy Chowdhury S, Mishra S, Patra SK. Synthesis, structure, and photophysical and electrochemical properties of Ru(ii) complexes of arylene-vinylene terpyridyl conjugates. Dalton Trans 2018; 47:9877-9888. [PMID: 29998273 DOI: 10.1039/c8dt00881g] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
A series of arylene-vinylene π-conjugated terpyridyl ruthenium(ii) complexes, [Ru(PPh3)2Cl(tpy-C6H4-CH[double bond, length as m-dash]CH-Ar)][PF6] (1-4; tpy = 2,2':6',2''-terpyridyl, where Ar = phenyl, tolyl, 1-naphthyl and 9-anthracenyl as substituents at the 4' position of tpy), have been synthesized and characterized by multinuclear NMR, IR, HRMS and single crystal X-ray crystallography. The influence of the electronic nature of arylene groups on their photophysical and electrochemical properties has been investigated to understand the electronic interaction between the metal-organic redox centers. Furthermore, a σ-donor phenylacetylide group has been incorporated to accomplish [Ph-C[triple bond, length as m-dash]C-Ru(PPh3)2(tpy-C6H4-CH[double bond, length as m-dash]CH-Ar)][PF6] (5-8) complexes by the substitution of a coordinated chloride ligand and to investigate the change in their redox and photophysical properties. DFT studies have been performed to gain an insight into their electronic properties by determining the HOMO-LUMO energy levels and frontier molecular orbitals of all the synthesized Ru(ii) complexes.
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Affiliation(s)
- Amit Sil
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur 721302, India.
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11
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Mondal S, Schwederski B, Frey W, Fiedler J, Záliš S, Kaim W. At the Borderline between Metal–Metal Mixed Valency and a Radical Bridge Situation: Four Charge States of a Diruthenium Complex with a Redox-Active Bis(mer-tridentate) Ligand. Inorg Chem 2018. [DOI: 10.1021/acs.inorgchem.8b00173] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Affiliation(s)
- Sudipta Mondal
- Institut für Anorganische Chemie, Universität Stuttgart, Pfaffenwaldring 55, D-70550 Stuttgart, Germany
| | - Brigitte Schwederski
- Institut für Anorganische Chemie, Universität Stuttgart, Pfaffenwaldring 55, D-70550 Stuttgart, Germany
| | - Wolfgang Frey
- Institut für Organische Chemie, Universität Stuttgart, Pfaffenwaldring 55, D-70550 Stuttgart, Germany
| | - Jan Fiedler
- The Czech Academy of Sciences, J. Heyrovský Institute of Physical Chemistry, Dolejškova 3, 18223 Prague, Czech Republic
| | - Stanislav Záliš
- The Czech Academy of Sciences, J. Heyrovský Institute of Physical Chemistry, Dolejškova 3, 18223 Prague, Czech Republic
| | - Wolfgang Kaim
- Institut für Anorganische Chemie, Universität Stuttgart, Pfaffenwaldring 55, D-70550 Stuttgart, Germany
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12
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Near-IR electrochromism of the electropolymerization film prepared from a cyclometalated dinuclear Pt(II) complex. INORG CHEM COMMUN 2017. [DOI: 10.1016/j.inoche.2017.11.003] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
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13
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Zych D, Kurpanik A, Slodek A, Maroń A, Pająk M, Szafraniec-Gorol G, Matussek M, Krompiec S, Schab-Balcerzak E, Kotowicz S, Siwy M, Smolarek K, Maćkowski S, Danikiewicz W. NCN-Coordinating Ligands based on Pyrene Structure with Potential Application in Organic Electronics. Chemistry 2017; 23:15746-15758. [PMID: 28853184 DOI: 10.1002/chem.201703324] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2017] [Indexed: 11/11/2022]
Abstract
Five novel derivatives of pyrene, substituted at positions 1,3,6,8 with 4-(2,2-dimethylpropyloxy)pyridine (P1), 4-decyloxypyridine (P2), 4-pentylpyridine (P3), 1-decyl-1,2,3-triazole (P4), and 1-benzyl-1,2,3-triazole (P5), are obtained through a Suzuki-Miyaura cross-coupling reaction or CuI -catalyzed 1,3-dipolar cycloaddition reaction, respectively, and characterized thoroughly. TGA measurements reveal the high thermal stability of the compounds. Pyrene derivatives P1-P5 all show photoluminescence (PL) quantum yields (Φ) of approximately 75 % in solution. Solid-state photo- and electroluminescence characteristics of selected compounds as organic light-emitting diodes are tested. In the guest-host configuration, two matrixes, that is, poly(N-vinylcarbazole) (PVK) and a binary matrix consisting of PVK and 2-tert-butylphenyl-5-biphenyl-1,3,4-oxadiazole (PBD) (50:50 wt %), are applied. The diodes show red, green, or blue electroluminescence, depending on both the compound chemical structure and the actual device architecture. In addition, theoretical studies (DFT and TD-DFT) provide a deeper understanding of the experimental results.
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Affiliation(s)
- Dawid Zych
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Aneta Kurpanik
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Aneta Slodek
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Anna Maroń
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Michał Pająk
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Grażyna Szafraniec-Gorol
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Marek Matussek
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Stanisław Krompiec
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Ewa Schab-Balcerzak
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland.,Centre of Polymer and Carbon Materials, Polish Academy of Sciences, M. Curie-Sklodowska 34, 41-819, Zabrze, Poland
| | - Sonia Kotowicz
- Institute of Chemistry, Faculty of Mathematics, Physics and Chemistry, University of Silesia, Szkolna 9, 40-007, Katowice, Poland
| | - Mariola Siwy
- Centre of Polymer and Carbon Materials, Polish Academy of Sciences, M. Curie-Sklodowska 34, 41-819, Zabrze, Poland
| | - Karolina Smolarek
- Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University, Grudziadzka 5, 87-100, Torun, Poland
| | - Sebastian Maćkowski
- Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University, Grudziadzka 5, 87-100, Torun, Poland
| | - Witold Danikiewicz
- Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, 01-224, Warszawa 42, Poland
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Scattergood PA, Sinopoli A, Elliott PI. Photophysics and photochemistry of 1,2,3-triazole-based complexes. Coord Chem Rev 2017. [DOI: 10.1016/j.ccr.2017.06.017] [Citation(s) in RCA: 69] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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15
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Zych D, Slodek A, Pająk M, Krompiec S, Spólnik G, Danikiewicz W. Mono‐ and Diruthenium, Symmetrical and Unsymmetrical Complexes Bridged by Pyrene Derivatives: Experimental and Theoretical Studies. Eur J Inorg Chem 2017. [DOI: 10.1002/ejic.201700621] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Dawid Zych
- Institute of Chemistry Faculty of Mathematics, Physics and Chemistry University of Silesia Szkolna 9 40‐007 Katowice Poland
| | - Aneta Slodek
- Institute of Chemistry Faculty of Mathematics, Physics and Chemistry University of Silesia Szkolna 9 40‐007 Katowice Poland
| | - Michał Pająk
- Institute of Chemistry Faculty of Mathematics, Physics and Chemistry University of Silesia Szkolna 9 40‐007 Katowice Poland
| | - Stanisław Krompiec
- Institute of Chemistry Faculty of Mathematics, Physics and Chemistry University of Silesia Szkolna 9 40‐007 Katowice Poland
| | - Grzegorz Spólnik
- Institute of Organic Chemistry Polish Academy of Sciences Kasprzaka 44/52 01‐224 Warszawa 42 Poland
| | - Witold Danikiewicz
- Institute of Organic Chemistry Polish Academy of Sciences Kasprzaka 44/52 01‐224 Warszawa 42 Poland
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16
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Liu H, Wang L, Wu Y, Liao Q. Luminescence emission-modulated based on specific two-photon compound of triazole-conjugated pyrene derivative. RSC Adv 2017. [DOI: 10.1039/c7ra02406a] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023] Open
Abstract
A two-photon absorption compound based on triazole-conjugated pyrene derivative was synthesized, and its tunable emission was investigated.
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Affiliation(s)
- Huiying Liu
- School of Materials Science and Engineering
- Beijing Institute of Fashion Technology
- Beijing 100029
- P. R. China
| | - Lei Wang
- Beijing National Laboratory for Molecular Science (BNLMS)
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
- P. R. China
| | - Yishi Wu
- Beijing National Laboratory for Molecular Science (BNLMS)
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
- P. R. China
| | - Qing Liao
- Beijing Key Laboratory for Optical Materials and Photonic Devices
- Department of Chemistry
- Capital Normal University
- Beijing
- P. R. China
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17
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Zhong YW, Gong ZL, Shao JY, Yao J. Electronic coupling in cyclometalated ruthenium complexes. Coord Chem Rev 2016. [DOI: 10.1016/j.ccr.2016.01.002] [Citation(s) in RCA: 68] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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18
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Kreitner C, Heinze K. The photochemistry of mono- and dinuclear cyclometalated bis(tridentate)ruthenium(ii) complexes: dual excited state deactivation and dual emission. Dalton Trans 2016; 45:5640-58. [DOI: 10.1039/c6dt00384b] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
A low-energy 3LL′CT state efficiently depopulates the emissive 3MLCT state in cyclometalated [Ru(dpb-R)(tpy)]+ complexes (dpbH = 1,3-di(2-pyridyl)benzene, tpy = 2,2′;6′,2′′-terpyridine).
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Affiliation(s)
- Christoph Kreitner
- Institute of Inorganic and Analytical Chemistry
- Johannes Gutenberg University
- D-55128 Mainz
- Germany
- Graduate School Materials Science in Mainz
| | - Katja Heinze
- Institute of Inorganic and Analytical Chemistry
- Johannes Gutenberg University
- D-55128 Mainz
- Germany
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Qiu D, Bao X, Zhao Q, Yang Q, Feng Y, Wang H, Yang C, Liu K. Near-IR Electrochromic Film Prepared by Oxidative Electropolymerization of the Cyclometalated Pt(II) Chloride with a Triphenylamine Group. Inorg Chem 2015; 54:8264-70. [DOI: 10.1021/acs.inorgchem.5b00782] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Affiliation(s)
- Dongfang Qiu
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
| | - Xiaoyu Bao
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
| | - Qian Zhao
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
| | - Qichao Yang
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
| | - Yuquan Feng
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
| | - Hongwei Wang
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
| | - Chunxia Yang
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
| | - Kecheng Liu
- College of Chemistry and Pharmacy
Engineering, Nanyang Normal University, Nanyang 473061, People’s Republic of China
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Zhang J, Zhang MX, Sun CF, Xu M, Hartl F, Yin J, Yu GA, Rao L, Liu SH. Diruthenium Complexes with Bridging Diethynyl Polyaromatic Ligands: Synthesis, Spectroelectrochemistry, and Theoretical Calculations. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00276] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Jing Zhang
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
| | - Ming-Xing Zhang
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
| | - Chao-Fang Sun
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
| | - Meng Xu
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
| | - František Hartl
- Department
of Chemistry, University of Reading, Whiteknights, Reading RG6 6AD, U.K
| | - Jun Yin
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
| | - Guang-Ao Yu
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
| | - Li Rao
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
| | - Sheng Hua Liu
- Key
Laboratory of Pesticide and Chemical Biology, Ministry of Education,
College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
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21
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Yao CJ, Nie HJ, Yang WW, Yao J, Zhong YW. Combined Experimental and Computational Study of Pyren-2,7-diyl-Bridged Diruthenium Complexes with Various Terminal Ligands. Inorg Chem 2015; 54:4688-98. [DOI: 10.1021/ic503117k] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Chang-Jiang Yao
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Hai-Jing Nie
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Wen-Wen Yang
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Jiannian Yao
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory for
Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, 2 Bei Yi Jie, Zhong
Guan Cun, Beijing 100190, People’s Republic of China
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22
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Nie HJ, Yang WW, Zheng RH, Shi Q, Chen H, Yao J, Zhong YW. Metal Chelation-Assisted Amine–Amine Electronic Coupling through the 4,4′-Positions of 2,2′-Bipyridine. Inorg Chem 2015; 54:1272-82. [DOI: 10.1021/ic5024967] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Hai-Jing Nie
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, State
Key Laboratory for Structural Chemistry of Unstable and Stable Species,
Institute of Chemistry, Chinese Academy of Sciences, 2 Bei Yi
Jie, Zhong Guan Cun, Beijing 100190, People’s Republic of China
| | - Wen-Wen Yang
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, State
Key Laboratory for Structural Chemistry of Unstable and Stable Species,
Institute of Chemistry, Chinese Academy of Sciences, 2 Bei Yi
Jie, Zhong Guan Cun, Beijing 100190, People’s Republic of China
| | - Ren-Hui Zheng
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, State
Key Laboratory for Structural Chemistry of Unstable and Stable Species,
Institute of Chemistry, Chinese Academy of Sciences, 2 Bei Yi
Jie, Zhong Guan Cun, Beijing 100190, People’s Republic of China
| | - Qiang Shi
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, State
Key Laboratory for Structural Chemistry of Unstable and Stable Species,
Institute of Chemistry, Chinese Academy of Sciences, 2 Bei Yi
Jie, Zhong Guan Cun, Beijing 100190, People’s Republic of China
| | - Hui Chen
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, State
Key Laboratory for Structural Chemistry of Unstable and Stable Species,
Institute of Chemistry, Chinese Academy of Sciences, 2 Bei Yi
Jie, Zhong Guan Cun, Beijing 100190, People’s Republic of China
| | - Jiannian Yao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, State
Key Laboratory for Structural Chemistry of Unstable and Stable Species,
Institute of Chemistry, Chinese Academy of Sciences, 2 Bei Yi
Jie, Zhong Guan Cun, Beijing 100190, People’s Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, State
Key Laboratory for Structural Chemistry of Unstable and Stable Species,
Institute of Chemistry, Chinese Academy of Sciences, 2 Bei Yi
Jie, Zhong Guan Cun, Beijing 100190, People’s Republic of China
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23
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Zheng QN, Liu XH, Liu XR, Chen T, Yan HJ, Zhong YW, Wang D, Wan LJ. Bilayer Molecular Assembly at a Solid/Liquid Interface as Triggered by a Mild Electric Field. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201406523] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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24
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Zheng QN, Liu XH, Liu XR, Chen T, Yan HJ, Zhong YW, Wang D, Wan LJ. Bilayer Molecular Assembly at a Solid/Liquid Interface as Triggered by a Mild Electric Field. Angew Chem Int Ed Engl 2014; 53:13395-9. [DOI: 10.1002/anie.201406523] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2014] [Revised: 10/09/2014] [Indexed: 11/11/2022]
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25
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Nie HJ, Yao CJ, Sun MJ, Zhong YW, Yao J. Ruthenium-bis-terpyridine Complex with Two Redox-Asymmetric Amine Substituents: Potential-Controlled Reversal of the Direction of Charge-Transfer. Organometallics 2014. [DOI: 10.1021/om500904k] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Hai-Jing Nie
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Chang-Jiang Yao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Meng-Jia Sun
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Yu-Wu Zhong
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Jiannian Yao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
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26
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Zheng QN, Wang L, Zhong YW, Liu XH, Chen T, Yan HJ, Wang D, Yao JN, Wan LJ. Adaptive reorganization of 2D molecular nanoporous network induced by coadsorbed guest molecule. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2014; 30:3034-3040. [PMID: 24628397 DOI: 10.1021/la5002418] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/03/2023]
Abstract
The ordered array of nanovoids in nanoporous networks, such as honeycomb, Kagome, and square, provides a molecular template for the accommodation of "guest molecules". Compared with the commonly studied guest molecules featuring high symmetry evenly incorporated into the template, guest molecules featuring lower symmetry are rare to report. Herein, we report the formation of a distinct patterned superlattice of guest molecules by selective trapping of guest molecules into the honeycomb network of trimesic acid (TMA). Two distinct surface patterns have been achieved by the guest inclusion induced adaptive reconstruction of a 2D molecular nanoporous network. The honeycomb networks can synergetically tune the arrangement upon inclusion of the guest molecules with different core size but similar peripherals groups, resulting in a trihexagonal Kagome or triangular patterns.
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Affiliation(s)
- Qing-Na Zheng
- Key Laboratory of Molecular Nanostructure and Nanotechnology and Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences (CAS) , Beijing 100190, P. R. China
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27
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Ou YP, Zhang J, Xu M, Xia J, Hartl F, Yin J, Yu GA, Liu SH. Bridge-Localized HOMO-Binding Character of Divinylanthracene-Bridged Dinuclear Ruthenium Carbonyl Complexes: Spectroscopic, Spectroelectrochemical, and Computational Studies. Chem Asian J 2014; 9:1152-60. [DOI: 10.1002/asia.201301544] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2013] [Indexed: 11/11/2022]
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28
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McKinnon SDJ, Patrick BO, Lever ABP, Hicks RG. Binuclear ruthenium complexes of a neutral radical bridging ligand. A new "spin" on mixed valency. Inorg Chem 2013; 52:8053-66. [PMID: 23789578 DOI: 10.1021/ic400704j] [Citation(s) in RCA: 45] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
The electronic structures of (LX)2Ru(Vd)Ru(LX)2 complexes (Vd = 1,5-diisopropyl-3-(4,6-dimethyl-2-pyrimidinyl)-6-oxoverdazyl radical; LX = acac (acetylacetonate) or hfac (hexafluoroacetylacetonate)) in multiple charge states have been investigated experimentally and computationally. The main focus was to probe the consequences of the interplay between the ruthenium ions and the redox-active verdazyl ligand for possible mixed-valent behavior. Cyclic voltammetry studies reveal one reversible reduction and one reversible oxidation process for both complexes; in addition the acac-based derivative possesses a second reversible oxidation. Analysis of a collection of experimental (X-ray structures, EPR, electronic spectra) and computational (TD-DFT (PCM)) data reveal that the ruthenium ancillary ligands (acac vs hfac) have dramatic consequences for the electronic structures of the complexes in all charge states studied. In the hfac series, the neutral complex is best regarded as a binuclear Ru(II) species bridged by a neutral radical ligand. Reduction to give the anionic complex takes place on the verdazyl ligand, whereas oxidation to the cation (a closed shell species) is shared between Vd and ruthenium. For the acac-based complexes, the neutral species is most accurately represented as a Ru(II)/Ru(III) mixed valent complex containing a bridging verdazyl anion, though some bis(Ru(II))-neutral radical character remains. The monocation complex contains a significant contribution from a "broken symmetry" singlet diradical structure, best represented as a bis-Ru(III) system with an anionic ligand, with significant spin coupling of the two Ru(III) centers via the Vd(-1) ligand (calculated J = -218 cm(-1)). The dication, a spin doublet, consists of two Ru(III) ions linked (and antiferromagnetically coupled) to the neutral radical ligand. Computed net σ- and π-back-donation, spin densities, and orbital populations are provided. Time dependent DFT is used to predict the optical spectra and assign experimental data.
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Affiliation(s)
- Stephen D J McKinnon
- Department of Chemistry, University of Victoria, P.O. Box 3065 STN CSC, Victoria, B.C. V8W 3 V6, Canada
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29
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Saleem F, Rao GK, Kumar A, Mukherjee G, Singh AK. Half-Sandwich Ruthenium(II) Complexes of Click Generated 1,2,3-Triazole Based Organosulfur/-selenium Ligands: Structural and Donor Site Dependent Catalytic Oxidation and Transfer Hydrogenation Aspects. Organometallics 2013. [DOI: 10.1021/om400057e] [Citation(s) in RCA: 71] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Fariha Saleem
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi-110016,
India
| | - Gyandshwar Kumar Rao
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi-110016,
India
| | - Arun Kumar
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi-110016,
India
| | - Goutam Mukherjee
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi-110016,
India
| | - Ajai K. Singh
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi-110016,
India
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30
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Ou YP, Xia J, Zhang J, Xu M, Yin J, Yu GA, Liu SH. Experimental and Theoretical Studies of Charge Delocalization in Biruthenium-Alkynyl Complexes Bridged by Thiophenes. Chem Asian J 2013; 8:2023-32. [DOI: 10.1002/asia.201300419] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2013] [Revised: 04/13/2013] [Indexed: 11/11/2022]
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31
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Makino M, Ishizuka T, Ohzu S, Hua J, Kotani H, Kojima T. Synthesis and characterization of an azido-bridged dinuclear ruthenium(II) polypyridylamine complex forming a mixed-valence state. Inorg Chem 2013; 52:5507-14. [PMID: 23607882 DOI: 10.1021/ic400412f] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Abstract
We have synthesized a mononuclear ruthenium(II) azido complex (1) and a dinuclear ruthenium(II) μ-azido complex (2) having N,N-bis(2-pyridylmethyl)-N-bis(2-pyridyl)methylamine (N4Py) as a pentadentate ancillary ligand. In the crystal structure of 2, intramolecular π-π stacking was found between the pyridine rings of the two different N4Py ligands, contributing to stabilize the dinuclear μ-azido structure. π donation from the HOMO π* orbital of the μ-azido ligand to the Ru-N(pyr) bond increases the bond order between the terminal and central N atoms in the μ-azido ligand to strengthen the N-N bonds of the μ-azido ligand. The μ-azido complex 2 was revealed to exhibit a stepwise oxidation behavior in CH3CN to afford a Ru(II)-μ-azido-Ru(III) mixed-valence (MV) state upon one-electron oxidation. The MV state of one-electron-oxidized 2 was categorized in the Robin-Day class II with the electronic coupling constant (H(ab)) of 570 cm(-1).
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Affiliation(s)
- Misaki Makino
- Department of Chemistry, Graduate School of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki 305-8571, Japan
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32
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Zhong YW, Yao CJ, Nie HJ. Electropolymerized films of vinyl-substituted polypyridine complexes: Synthesis, characterization, and applications. Coord Chem Rev 2013. [DOI: 10.1016/j.ccr.2013.01.001] [Citation(s) in RCA: 88] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
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33
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Uppal BS, Zahid A, Elliott PIP. Synthesis and Characterization of Azidobipyridyl Ruthenium Complexes and Their “Click” Chemistry Derivatives. Eur J Inorg Chem 2013. [DOI: 10.1002/ejic.201201419] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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34
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Yang W, Zhong Y. Cyclometalated Ruthenium Complexes of 1,2,3-Triazole-containing Ligands: Synthesis, Structural Studies, and Electronic Properties. CHINESE J CHEM 2013. [DOI: 10.1002/cjoc.201201170] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
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35
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Yang WW, Yao J, Zhong YW. Redox-Asymmetric Bisruthenium Complex Bridged by a Pyridin-4-yl Moiety: Synthesis, Characterization, and Electronic Coupling Studies. Organometallics 2012. [DOI: 10.1021/om3009662] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Wen-Wen Yang
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Jiannian Yao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
- State Key Laboratory of Coordination
Chemistry, Nanjing University, Nanjing
210093, People’s Republic of China
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36
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Wu SH, Burkhardt SE, Zhong YW, Abruña HD. Cyclometalated Ruthenium Oligomers with 2,3-Di(2-pyridyl)-5,6-diphenylpyrazine: A Combined Experimental, Computational, and Comparison Study with Noncyclometalated Analogous. Inorg Chem 2012; 51:13312-20. [DOI: 10.1021/ic3019666] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Si-Hai Wu
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People's Republic of China
- University of Chinese Academy of Sciences, Beijing 100049, People's Republic
of China
| | - Stephen E. Burkhardt
- Baker Laboratory, Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853-1301, United
States
| | - Yu-Wu Zhong
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People's Republic of China
| | - Héctor D. Abruña
- Baker Laboratory, Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853-1301, United
States
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37
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Wu SH, Shen JJ, Yao J, Zhong YW. Asymmetric mixed-valence complexes that consist of cyclometalated ruthenium and ferrocene: synthesis, characterization, and electronic-coupling studies. Chem Asian J 2012; 8:138-47. [PMID: 23112105 DOI: 10.1002/asia.201200900] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2012] [Indexed: 12/31/2022]
Abstract
Three bis-tridentate ferrocene-containing cyclometalated ruthenium complexes, [(Fcdpb)Ru(tpy)](+) (1(+)), [(Fctpy)Ru(dpb)](+) (2(+)), and [(Fcdpb)Ru(Fctpy)](+) (3(+)), have been prepared and characterized, where Fcdpb is the 2-deprotonated form of 1,3-di(2-pyridyl)-5-ferrocenylbenzene, tpy is 2,2':6',2"-terpyridine, dpb is the 2-deprotonated form of 1,3-di(2-pyridyl)benzene, and Fctpy is 4'-ferrocenyl-2,2':6',2"-terpyridine. Single crystals of compounds 2(+) and 3(+) have been studied by X-ray analysis. Complexes 1(+) and 2(+) displayed two anodic redox waves, whilst three well-separated redox couples were observed for compound 3(+). A combined experimental and computational study suggested that the ferrocene unit on the Fcdpb moiety in compounds 1(+) and 3(+) was oxidized first. In contrast, the order of the oxidation of ruthenium and ferrocene in complex 2(+) was reversed. Metal-to-metal-charge-transfer transitions (MM'CT) have been observed for the singly oxidized states 1(2+), 2(2+), and 3(2+) in the near-infrared region. Hush analysis showed that the metal-metal electronic couplings in compounds 1(2+) and 3(2+) were much stronger than those in compound 2(2+).
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Affiliation(s)
- Si-Hai Wu
- Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Bejing 100190, People's Republic of China
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38
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Zhang YM, Wu SH, Yao CJ, Nie HJ, Zhong YW. A bis(terpyridine)ruthenium complex with three redox-active amine sites: electrochemical, optical, and computational studies. Inorg Chem 2012; 51:11387-95. [PMID: 23075116 DOI: 10.1021/ic301004e] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
Two ruthenium complexes, [Ru(NN)(ttpy)](2+) and [Ru(NN)(daatpy)](2+), have been designed and prepared, where NN is bis(amine) ligand 4'-tolyl-5,5"-bis(di-p-anisylamino)-2,2':6',2"-terpyridine, ttpy is 4'-tolyl-2,2':6',2"-terpyridine, and daatpy is 4'-di-p-anisylamino-2,2':6',2"-terpyridine. Complex [Ru(NN)(daatpy)](2+) contains three redox-active amine groups and has been characterized by single-crystal X-ray analysis. These two complexes display much-enhanced light absorption capabilities with respect to the prototype compound [Ru(tpy)(2)](2+) (tpy = 2,2':6',2"-terpyridine), which has been rationalized on the basis of time-dependent density functional theory calculations. Electrochemical and optical studies showed that there was little electronic coupling between two amine sites in complex [Ru(NN)(ttpy)](2+). On the other hand, a ligand-to-ligand (N → N'(•+)) charge-transfer band has been observed at 1430 nm for singly and doubly oxidized forms of [Ru(NN)(daatpy)](2+), and an electronic coupling parameter of 1000 cm(-1) was derived using the Hush formula. This band is interpreted as a charge transfer from the neutral amine of the daatpy ligand to oxidized aminium units in the NN ligand.
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Affiliation(s)
- You-Ming Zhang
- Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People's Republic of China
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39
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Nie HJ, Shao JY, Wu J, Yao J, Zhong YW. Synthesis and Reductive Electropolymerization of Metal Complexes with 5,5′-Divinyl-2,2′-Bipyridine. Organometallics 2012. [DOI: 10.1021/om300730f] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Hai-Jing Nie
- Beijing National Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Jiang-Yang Shao
- Beijing National Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Jing Wu
- Beijing National Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Jiannian Yao
- Beijing National Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
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40
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Nie HJ, Chen X, Yao CJ, Zhong YW, Hutchison GR, Yao J. Electronic Coupling between Two Amine Redox Sites through the 5,5′-Positions of Metal-Chelating 2,2′-Bipyridines. Chemistry 2012; 18:14497-509. [DOI: 10.1002/chem.201201813] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2012] [Revised: 07/24/2012] [Indexed: 01/06/2023]
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41
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Shao JY, Yao J, Zhong YW. Mononuclear Cyclometalated Ruthenium(II) Complexes of 1,2,4,5-Tetrakis(N-methylbenzimidazolyl)benzene: Synthesis and Electrochemical and Spectroscopic Studies. Organometallics 2012. [DOI: 10.1021/om300288h] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Jiang-Yang Shao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences,
Beijing 100190, People’s Republic of China
| | - Jiannian Yao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences,
Beijing 100190, People’s Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences,
Beijing 100190, People’s Republic of China
- State Key Laboratory of Coordination Chemistry, Nanjing University, Nanjing 210093, People’s
Republic of China
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42
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Yao CJ, Yao J, Zhong YW. Metallopolymeric Films Based on a Biscyclometalated Ruthenium Complex Bridged by 1,3,6,8-Tetra(2-pyridyl)pyrene: Applications in Near-Infrared Electrochromic Windows. Inorg Chem 2012; 51:6259-63. [DOI: 10.1021/ic3004646] [Citation(s) in RCA: 43] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Chang-Jiang Yao
- Beijing National
Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Jiannian Yao
- Beijing National
Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Yu-Wu Zhong
- Beijing National
Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
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43
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Shao JY, Yang WW, Yao J, Zhong YW. Biscyclometalated Ruthenium Complexes Bridged by 3,3′,5,5′-Tetrakis(N-methylbenzimidazol-2-yl)biphenyl: Synthesis and Spectroscopic and Electronic Coupling Studies. Inorg Chem 2012; 51:4343-51. [DOI: 10.1021/ic300054j] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
- Jiang-Yang Shao
- Beijing National Laboratory for Molecular
Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People′s
Republic of China
| | - Wen-Wen Yang
- Beijing National Laboratory for Molecular
Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People′s
Republic of China
| | - Jiannian Yao
- Beijing National Laboratory for Molecular
Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People′s
Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory for Molecular
Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People′s
Republic of China
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44
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Wu SH, Abruña HD, Zhong YW. Rhenium Complexes of 2,3-Di(2-pyridyl)-5,6-diphenylpyrazine: Synthesis, Characterization, and Reactivity. Organometallics 2012. [DOI: 10.1021/om201240c] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Si-Hai Wu
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People's Republic of China
| | - Héctor D. Abruña
- Baker Laboratory, Department
of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853-1301, United States
| | - Yu-Wu Zhong
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People's Republic of China
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45
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Yang WW, Yao J, Zhong YW. Electronic Coupling in a Bis-Cyclometalated Ruthenium Complex Bridged by 3,3′,5,5′-Tetrakis(1H-1,2,3-triazol-4-yl)biphenyl. Organometallics 2012. [DOI: 10.1021/om201112h] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Wen-Wen Yang
- Beijing National
Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Jiannian Yao
- Beijing National
Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
| | - Yu-Wu Zhong
- Beijing National
Laboratory for Molecular Sciences,
CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s
Republic of China
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46
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Sui LZ, Yang WW, Yao CJ, Xie HY, Zhong YW. Charge Delocalization of 1,4-Benzenedicyclometalated Ruthenium: A Comparison between Tris-bidentate and Bis-tridentate Complexes. Inorg Chem 2012; 51:1590-8. [DOI: 10.1021/ic202295b] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Affiliation(s)
- Long-Zhen Sui
- Beijing National
Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
- School of Life Science and Technology, Beijing Institute of Technology, Beijing 100081, People’s
Republic of China
| | - Wen-Wen Yang
- Beijing National
Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Chang-Jiang Yao
- Beijing National
Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Hai-Yan Xie
- School of Life Science and Technology, Beijing Institute of Technology, Beijing 100081, People’s
Republic of China
| | - Yu-Wu Zhong
- Beijing National
Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
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47
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Crowley JD, McMorran DA. “Click-Triazole” Coordination Chemistry: Exploiting 1,4-Disubstituted-1,2,3-Triazoles as Ligands. TOPICS IN HETEROCYCLIC CHEMISTRY 2012. [DOI: 10.1007/7081_2011_67] [Citation(s) in RCA: 103] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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48
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49
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Welby CE, Grkinic S, Zahid A, Uppal BS, Gibson EA, Rice CR, Elliott PIP. Synthesis, characterisation and theoretical study of ruthenium 4,4′-bi-1,2,3-triazolyl complexes: fundamental switching of the nature of S1 and T1 states from MLCT to MC. Dalton Trans 2012; 41:7637-46. [DOI: 10.1039/c2dt30510k] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
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50
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Yang WW, Zhong YW, Yoshikawa S, Shao JY, Masaoka S, Sakai K, Yao J, Haga MA. Tuning of Redox Potentials by Introducing a Cyclometalated Bond to Bis-tridentate Ruthenium(II) Complexes Bearing Bis(N-methylbenzimidazolyl)benzene or -pyridine Ligands. Inorg Chem 2011; 51:890-9. [DOI: 10.1021/ic2016885] [Citation(s) in RCA: 82] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Wen-Wen Yang
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Yu-Wu Zhong
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Shinpei Yoshikawa
- Department of Applied
Chemistry, Faculty of Science and Engineering, Chuo University, 1-13-27 Kasuga, Bunkyo-ku, Tokyo 112-8551,
Japan
| | - Jiang-Yang Shao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Shigeyuki Masaoka
- Department
of Chemistry, Faculty of Science, Kyushu University, Hakozaki 6-10-1, Higashi-ku, Fukuoka 812-8581,
Japan
| | - Ken Sakai
- Department
of Chemistry, Faculty of Science, Kyushu University, Hakozaki 6-10-1, Higashi-ku, Fukuoka 812-8581,
Japan
| | - Jiannian Yao
- Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute
of Chemistry, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
| | - Masa-aki Haga
- Department of Applied
Chemistry, Faculty of Science and Engineering, Chuo University, 1-13-27 Kasuga, Bunkyo-ku, Tokyo 112-8551,
Japan
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