RADIATIVE LIFETIMES AND POPULATION MECHANISMS OF THE 2-PI-3(G) STATES OF THE CS2 MOLECULE

被引:4
作者
BHALE, GL
SASSO, A
DEMTRODER, W
机构
[1] BHABHA ATOM RES CTR,DIV SPECT,BOMBAY 400085,INDIA
[2] NAPLES UNIV,DIPARTIMENTO SCI FIS,I-80125 NAPLES,ITALY
关键词
D O I
10.1016/0009-2614(92)80833-W
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
With time-resolved spectroscopy of the fluorescence transitions 2 3-PI(g)(OMEGA) --> 1 3-SIGMA(u) radiative lifetimes tau(OMEGA), quenching cross sections sigma(OMEGA) and the population mechanisms of the 2 3-PI(g)(OMEGA = 0, 1, 2) states under optical excitation of levels in the 3 1-SIGMA(u) state have been determined. The results for the different OMEGA-components are: tau(rad)(OMEGA) = 20-22 ns, sigma(OMEGA) = 685-880 angstrom 2.
引用
收藏
页码:376 / 382
页数:7
相关论文
共 21 条
[11]   OBSERVATION OF THE LOWEST TRIPLET TRANSITIONS 3-SIGMA-G+-3-SIGMA-U+ IN NA2 AND K2 [J].
HUENNEKENS, J ;
SCHAEFER, S ;
LIGARE, M ;
HAPPER, W .
JOURNAL OF CHEMICAL PHYSICS, 1984, 80 (10) :4794-4799
[12]   IONIZATION, EXCITATION OF HIGH-LYING ATOMIC STATES, AND MOLECULAR FLUORESCENCE IN CS VAPOR EXCITED AT LAMBDA = 455.7 AND 459.4 NM [J].
HUENNEKENS, J ;
WU, Z ;
WALKER, TG .
PHYSICAL REVIEW A, 1985, 31 (01) :196-209
[13]   CHARACTERISTICS OF ACOUSTOOPTIC CAVITY DUMPING IN A MODE-LOCKED LASER [J].
JOHNSON, RH .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1973, QE 9 (02) :255-257
[14]   DYNAMICS OF CS2 EXCITED BY A SYNCHRONOUSLY PUMPED MODE-LOCKED DYE-LASER, AND THE EFFECTS OF MAGNETIC-FIELD [J].
KATO, H ;
YOKOYAMA, K ;
BABA, M ;
TAMAI, N ;
YAMAZAKI, I ;
NAGAKURA, S .
JOURNAL OF CHEMICAL PHYSICS, 1987, 87 (04) :1987-1993
[15]   DOPPLER-FREE HIGH-RESOLUTION LASER SPECTROSCOPY OF THE CS2 D 1-SIGMA-MU+ STATE AND THE PREDISSOCIATION [J].
KATO, H ;
KOBAYASHI, T ;
CHOSA, M ;
NAKAHORI, T ;
IIDA, T ;
KASAHARA, S ;
BABA, M .
JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (04) :2600-2607
[16]   HEAT PIPE OVEN OF WELL-DEFINED COLUMN DENSITY [J].
SCHEINGRABER, H ;
VIDAL, CR .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1981, 52 (07) :1010-1012
[17]  
SPIESS N, COMMUNICATION
[18]  
SPIESS N, IN PRESS
[19]   THE CS2 A1-SIGMA-1+-]X1-SIGMA-G+ FLUORESCENCE EXCITED BY THE AR+ 1.09-MU-M LASER LINE [J].
VERGES, J ;
AMIOT, C .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1987, 126 (02) :393-404
[20]   PREDISSOCIATION AND COLLISIONAL DEPOPULATION OF THE CS2(E) STATE [J].
WU, Z ;
HUENNEKENS, J .
JOURNAL OF CHEMICAL PHYSICS, 1984, 81 (10) :4433-4446