THE RELIABILITY OF FREE-ION YIELD IN PHOTOINDUCED ELECTRON-TRANSFER REACTIONS - THE MODEL SYSTEM 9,10-DICYANOANTHRACENE BIPHENYL IN ACETONITRILE

被引:27
作者
VAUTHEY, E [1 ]
PILLOUD, D [1 ]
HASELBACH, E [1 ]
SUPPAN, P [1 ]
JACQUES, P [1 ]
机构
[1] ENSC,PHOTOCHIM GEN LAB,F-68200 MULHOUSE,FRANCE
关键词
D O I
10.1016/0009-2614(93)89298-V
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A detailed study of the separation efficiency in the photoinduced electron transfer reaction between 9,10-dicyanoanthracene and biphenyl in acetonitrile is presented. Both transient absorption and photoconductivity indicate a separation efficiency of about 0.4. This value is in discrepancy with two of three previously reported efficiencies. The problems arising with too large donor concentrations and with the use of a secondary donor to determine the separation efriciency are discussed.
引用
收藏
页码:264 / 268
页数:5
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共 13 条
[1]   THE DECOMPOSITION OF BENZOYL PEROXIDE IN SOLVENTS .2. ETHERS, ALCOHOLS, PHENOLS AND AMINES [J].
BARTLETT, PD ;
NOZAKI, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1947, 69 (10) :2299-2306
[2]   TRIPLET-TRIPLET ABSORPTION-SPECTRA OF ORGANIC-MOLECULES IN CONDENSED PHASES [J].
CARMICHAEL, I ;
HUG, GL .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1986, 15 (01) :1-250
[3]   EFFICIENCIES OF PHOTOINDUCED ELECTRON-TRANSFER REACTIONS - ROLE OF THE MARCUS INVERTED REGION IN RETURN ELECTRON-TRANSFER WITHIN GEMINATE RADICAL-ION PAIRS [J].
GOULD, IR ;
EGE, D ;
MOSER, JE ;
FARID, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (11) :4290-4301
[4]   RETURN ELECTRON-TRANSFER WITHIN GEMINATE RADICAL ION-PAIRS - OBSERVATION OF THE MARCUS INVERTED REGION [J].
GOULD, IR ;
EGE, D ;
MATTES, SL ;
FARID, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (12) :3794-3796
[5]   COMPARISON OF PHOTOINDUCED ELECTRON-TRANSFER REACTIONS OF AROMATIC CARBONYL VS CYANO COMPOUNDS WITH ELECTRON-DONORS IN CONDENSED PHASE - THE IMPORTANCE OF THE SPIN STATE OF THE GEMINATE ION-PAIR FOR OBTAINING HIGH ION YIELDS [J].
HASELBACH, E ;
VAUTHEY, E ;
SUPPAN, P .
TETRAHEDRON, 1988, 44 (24) :7335-7344
[6]   QUENCHING OF TRIPLET BENZOPHENONE BY 1,4-DIAZABICYCLO[2.2.2]OCTANE IN ACETONITRILE REVISITED [J].
HASELBACH, E ;
JACQUES, P ;
PILLOUD, D ;
SUPPAN, P ;
VAUTHEY, E .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (19) :7115-7117
[7]   HEAVY-ATOM EFFECTS ON THE EXCITED SINGLET-STATE ELECTRON-TRANSFER REACTION [J].
KIKUCHI, K ;
HOSHI, M ;
NIWA, T ;
TAKAHASHI, Y ;
MIYASHI, T .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (01) :38-42
[8]   EVIDENCE OF EXCIPLEX FORMATION IN ACETONITRILE [J].
KIKUCHI, K ;
NIWA, T ;
TAKAHASHI, Y ;
IKEDA, H ;
MIYASHI, T ;
HOSHI, M .
CHEMICAL PHYSICS LETTERS, 1990, 173 (5-6) :421-424
[9]   BELL-SHAPED ENERGY-GAP DEPENDENCE FOR ELECTRON-TRANSFER RATE IN TRIPLET EXCIPLEXES [J].
LEVIN, PP ;
PLUZHNIKOV, PF ;
KUZMIN, VA .
CHEMICAL PHYSICS LETTERS, 1988, 147 (2-3) :283-287
[10]   PICOSECOND NANOSECOND LASER PHOTOLYSIS STUDIES ON THE PHOTOCHEMICAL-REACTION OF EXCITED BENZOPHENONE WITH 1,4-DIAZABICYCLO[2.2.2]OCTANE IN ACETONITRILE SOLUTION - PROTON ABSTRACTION OF THE FREE BENZOPHENONE ANION RADICAL FROM THE GROUND-STATE AMINE [J].
MIYASAKA, H ;
MORITA, K ;
KAMADA, K ;
MATAGA, N .
CHEMICAL PHYSICS LETTERS, 1991, 178 (5-6) :504-510