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Kumpulainen T, Lang B, Rosspeintner A, Vauthey E. Ultrafast Elementary Photochemical Processes of Organic Molecules in Liquid Solution. Chem Rev 2016; 117:10826-10939. [DOI: 10.1021/acs.chemrev.6b00491] [Citation(s) in RCA: 249] [Impact Index Per Article: 31.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Tatu Kumpulainen
- Department of Physical Chemistry,
Sciences II, University of Geneva, 30 Quai Ernest Ansermet, CH-1211 Geneva 4, Switzerland
| | - Bernhard Lang
- Department of Physical Chemistry,
Sciences II, University of Geneva, 30 Quai Ernest Ansermet, CH-1211 Geneva 4, Switzerland
| | - Arnulf Rosspeintner
- Department of Physical Chemistry,
Sciences II, University of Geneva, 30 Quai Ernest Ansermet, CH-1211 Geneva 4, Switzerland
| | - Eric Vauthey
- Department of Physical Chemistry,
Sciences II, University of Geneva, 30 Quai Ernest Ansermet, CH-1211 Geneva 4, Switzerland
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2
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Chiu CC, Hung CC, Cheng PY. Ultrafast Charge Recombination Dynamics in Ternary Electron Donor–Acceptor Complexes: (Benzene)2-Tetracyanoethylene Complexes. J Phys Chem B 2016; 120:12390-12403. [DOI: 10.1021/acs.jpcb.6b10593] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Chih-Chung Chiu
- Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30043, R. O. C
| | - Chih-Chang Hung
- Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30043, R. O. C
| | - Po-Yuan Cheng
- Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30043, R. O. C
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Piacente G, Amadei A, D'Abramo M, Daidone I, Aschi M. Theoretical-computational modeling of photo-induced charge separation spectra and charge recombination kinetics in solution. Phys Chem Chem Phys 2014; 16:20624-38. [DOI: 10.1039/c4cp02422b] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A computational approach, based on molecular dynamics simulations and quantum-chemical calculations, is proposed for modelling the photo-induced charge separation and the kinetics of the subsequent charge recombination (CR) processes in solution.
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Affiliation(s)
- Giovanni Piacente
- Dipartimento di Scienze Fisiche e Chimiche Universita' di l'Aquila
- Via Vetoio s.n.c. 87100 l'Aquila, Italy
| | - Andrea Amadei
- Dipartimento di Scienze e Tecnologie Chimiche Universita' di Roma ‘Tor Vergata’
- Via della Ricerca Scientifica 00100 Roma, Italy
| | - Marco D'Abramo
- Dipartimento di Chimica Universita' di Roma ‘La Sapienza’
- 00185 Roma, Italy
| | - Isabella Daidone
- Dipartimento di Scienze Fisiche e Chimiche Universita' di l'Aquila
- Via Vetoio s.n.c. 87100 l'Aquila, Italy
| | - Massimiliano Aschi
- Dipartimento di Scienze Fisiche e Chimiche Universita' di l'Aquila
- Via Vetoio s.n.c. 87100 l'Aquila, Italy
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Chiu CC, Hung CC, Chen CL, Cheng PY. Ultrafast Time-Resolved Broadband Fluorescence Studies of the Benzene-Tetracyanoethylene Complex: Solvation, Vibrational Relaxation, and Charge Recombination Dynamics. J Phys Chem B 2013; 117:9734-56. [DOI: 10.1021/jp404615u] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Affiliation(s)
- Chih-Chung Chiu
- Department
of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30043, Republic of China
| | - Chih-Chang Hung
- Department
of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30043, Republic of China
| | - Chien-Lin Chen
- Department
of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30043, Republic of China
| | - Po-Yuan Cheng
- Department
of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30043, Republic of China
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Wynne K, Hochstrasser RM. Coherence and Adiabaticity in Ultrafast Electron Transfer. ADVANCES IN CHEMICAL PHYSICS 2007. [DOI: 10.1002/9780470141663.ch4] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 03/07/2023]
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Serpa C, Gomes PJS, Arnaut LG, Formosinho SJ, Pina J, de Melo JS. Electron Transfer in Supercritical Carbon Dioxide: Ultraexothermic Charge Recombination at the End of the “Inverted Region”. Chemistry 2006; 12:5014-23. [PMID: 16548016 DOI: 10.1002/chem.200500727] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
Charge-recombination rates in contact radical-ion pairs, formed between aromatic hydrocarbons and nitriles in supercritical CO(2) and heptane, decrease with the exothermicity of the reactions until they reach -70 kcal mol(-1), but from there on an increase is observed. The first decrease in rate is typical of the "inverted region" of electron-transfer reactions. The change to an increase in the rate for ultra-exothermic electron transfer indicates a new free-energy relationship. We show that the resulting "double-inverted region" is not due to a change in mechanism. It is an intrinsic property of electron-transfer reactions, and it is due to the increase of the reorganisation energy with the reaction exothermicity.
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Affiliation(s)
- Carlos Serpa
- Departamento de Química, Universidade de Coimbra, 3004-535 Coimbra, Portugal
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Fedunov RG, Feskov SV, Ivanov AI, Nicolet O, Pagès S, Vauthey E. Effect of the excitation pulse carrier frequency on the ultrafast charge recombination dynamics of donor-acceptor complexes: Stochastic simulations and experiments. J Chem Phys 2004; 121:3643-56. [PMID: 15303931 DOI: 10.1063/1.1772362] [Citation(s) in RCA: 71] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
Abstract
The influence of the excitation pulse carrier frequency on the ultrafast charge recombination dynamics of excited donor-acceptor complexes has been explored both theoretically and experimentally. The theoretical description involves the explicit treatment of both the optical formation of the nuclear wave packet on the excited free energy surface and its ensuing dynamics. The wave packet motion and the electronic transition are described within the framework of the stochastic point-transition approach. It is shown that the variation of the pulse carrier frequency within the absorption band can significantly change the effective charge recombination dynamics. The mechanism of this phenomenon is analyzed and a semiquantitative interpretation is suggested. The role of the vibrational coherence in the recombination dynamics is discussed. An experimental investigation of the ultrafast charge recombination dynamics of two donor-acceptor complexes in valeronitrile also is presented. The decays of the excited state population were found to be highly nonexponential, the degree of non-exponentiality depending on the excitation frequency. For one complex, the charge recombination dynamics was found to slow down upon increasing the excitation frequency, while the opposite behavior was observed with the other complex. These experimental observations follow qualitatively the predictions of the simulations.
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Affiliation(s)
- Roman G Fedunov
- Department of Physics, Volgograd State University, 2-nd Prodolnaya Str., 30, Volgograd, 400062, Russia
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8
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Pressure dependence of acetophenone N,N,N′,N′-tetramethylbenzidine exciplex in supercritical carbon dioxide. Chem Phys Lett 2002. [DOI: 10.1016/s0009-2614(02)00123-9] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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9
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Shkrob IA, Sauer MC. Metastable Electrons, High-Mobility Solvent Anions, and Charge Transfer Reactions in Supercritical Carbon Dioxide. J Phys Chem B 2001. [DOI: 10.1021/jp010325h] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Affiliation(s)
- I. A. Shkrob
- Chemistry Division, Argonne National Laboratory, Argonne, Illinois 60439
| | - M. C. Sauer
- Chemistry Division, Argonne National Laboratory, Argonne, Illinois 60439
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Dimitrijevic NM, Takahashi K, Bartels DM, Jonah CD, Trifunac AD. Charged Species in the Radiolysis of Supercritical CO2. J Phys Chem A 1999. [DOI: 10.1021/jp992859c] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
| | - Kenji Takahashi
- Chemistry Division, Argonne National Laboratory, Argonne, Illinois 60439
| | - David M. Bartels
- Chemistry Division, Argonne National Laboratory, Argonne, Illinois 60439
| | - Charles D. Jonah
- Chemistry Division, Argonne National Laboratory, Argonne, Illinois 60439
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11
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Kajimoto O. Solvation in Supercritical Fluids: Its Effects on Energy Transfer and Chemical Reactions. Chem Rev 1999; 99:355-390. [PMID: 11848985 DOI: 10.1021/cr970031l] [Citation(s) in RCA: 320] [Impact Index Per Article: 12.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Okitsugu Kajimoto
- Department of Chemistry, Graduate School of Science, Kyoto University, Kyoto 606-8502, Japan
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12
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Jarzęba W, Murata S, Tachiya M. Ultrafast dynamics of the excited tetracyanoethylene–toluene electron donor–acceptor complex. Chem Phys Lett 1999. [DOI: 10.1016/s0009-2614(99)00039-1] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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13
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Kimura Y, Takebayashi Y, Hirota N. Effect of the solvent density and species on the back-electron transfer rate in the hexamethylbenzene/tetracyanoethylene charge-transfer complex. J Chem Phys 1998. [DOI: 10.1063/1.475520] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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