TIME SCALES FOR MOLECULAR PHOTODISSOCIATION

被引:24
作者
BESWICK, JA [1 ]
JORTNER, J [1 ]
机构
[1] TEL AVIV UNIV, SCH CHEM, IL-69978 TEL AVIV, ISRAEL
关键词
D O I
10.1016/0009-2614(90)85604-B
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
Direct dissociation dynamics is characterized by two distinct time scales, that is, the decay time of the autocorrelation function of the initial nuclear wavepacket τd (≈10-14-10-15 s) and the bond rupture time τb (∼10-13 s). τd and τb are analogous to T2-type dephasing and to T1-type level depletion processes, respectively. © 1990.
引用
收藏
页码:246 / 248
页数:3
相关论文
共 45 条
[1]  
Ashfold M. N. R., 1987, ADV GAS PHASE PHOTOC
[2]   VIBRATIONALLY EXCITED CYANOGEN RADICALS PRODUCED IN FLASH PHOTOLYSIS OF CYANOGEN AND CYANOGEN HALIDES [J].
BASCO, N ;
NORRISH, RGW ;
NICHOLAS, JE ;
VICKERS, WHJ .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1963, 272 (1348) :147-+
[3]   VIBRATIONALLY EXCITED NITRIC OXIDE PRODUCED IN FLASH PHOTOLYSIS OF NITROSYL HALIDES [J].
BASCO, N ;
NORRISH, RGW .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1962, 268 (1334) :291-&
[4]  
BERJOT M, 1971, OPT COMMUN, V4, P246
[5]  
BERJOT M, 1971, OPT COMMUN, V4, P117
[6]   FEMTOSECOND REAL-TIME PROBING OF REACTIONS .3. INVERSION TO THE POTENTIAL FROM FEMTOSECOND TRANSITION-STATE SPECTROSCOPY EXPERIMENTS [J].
BERNSTEIN, RB ;
ZEWAIL, AH .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (02) :829-842
[7]  
BERSOHN R, 1973, ISRAEL J CHEM, V11, P675
[8]   TIME-DEPENDENT ABSORPTION OF FRAGMENTS DURING DISSOCIATION [J].
BERSOHN, R ;
ZEWAIL, AH .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1988, 92 (03) :373-378
[9]  
BERSOHN R, 1969, ADV CHEM PHYS, V16, P80
[10]   TRIATOMIC PHOTOFRAGMENT SPECTRA .2. ANGULAR-DISTRIBUTIONS FROM NO2 PHOTODISSOCIATION [J].
BUSCH, GE ;
WILSON, KR .
JOURNAL OF CHEMICAL PHYSICS, 1972, 56 (07) :3638-+