Femtosecond photodissociation dynamics of excited-state SO2

被引:9
|
作者
Wisniewski, ES
Castleman, AW [1 ]
机构
[1] Penn State Univ, Dept Chem, University Pk, PA 16802 USA
[2] Penn State Univ, Dept Phys, University Pk, PA 16802 USA
来源
JOURNAL OF PHYSICAL CHEMISTRY A | 2002年 / 106卷 / 45期
关键词
D O I
10.1021/jp020535+
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
Photodissociation dynamics of SO2 were investigated employing a multiphoton pump-probe excitation technique (312 nm pump/624 nm probe), with evidence supporting the processes being initiated through the (E) over tilde state. The pump-probe optical transient for the SO2 species was fit to a single-exponential decay, yielding a time of 271 +/- 8 fs. Subsequent decay products of SO and S were also investigated and mathematically fit to determine formation and/or decay time dynamics.
引用
收藏
页码:10843 / 10848
页数:6
相关论文
共 50 条
  • [21] Photodissociation dynamics of SO2 between 193 and 201 nm
    Luo, Zijie
    Zhang, Zhaoxue
    Yang, Shuaikang
    Zhao, Yarui
    Li, Zhenxing
    He, Zhigang
    Chang, Yao
    Che, Li
    Yuan, Kaijun
    Yang, Xueming
    JOURNAL OF CHEMICAL PHYSICS, 2023, 159 (02):
  • [22] Femtosecond to nanosecond dynamics in fullerenes: Implications for excited-state optical nonlinearities
    Klimov, V
    Smilowitz, L
    Wang, H
    Grigorova, M
    Robinson, JM
    Koskelo, A
    Mattes, BR
    Wudl, F
    McBranch, DW
    RESEARCH ON CHEMICAL INTERMEDIATES, 1997, 23 (07) : 587 - 600
  • [23] Excited-State Dynamics of Carotenoids Studied by Femtosecond Transient Absorption Spectroscopy
    Lee, Ingu
    Lee, Sebok
    Pang, Yoonsoo
    BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 2014, 35 (03) : 851 - 857
  • [24] Probing retinal excited-state dynamics in bacteriorhodopsin on the femtosecond timescale.
    Masciangioli, TM
    Logunov, SL
    El-Sayed, MA
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1998, 216 : U777 - U777
  • [25] Femtosecond excited-state dynamics and optical bistability in three forms of polyaniline
    Wang, H
    Lan, WG
    Lin, WZ
    PHOTOREFRACTIVE MATERIALS, 1996, 2896 : 247 - 257
  • [26] THEORETICAL INVESTIGATION OF THE PHOTODISSOCIATION DYNAMICS BY THE DECAY OF A NONDISSOCIATIVE EXCITED-STATE - APPLICATION TO CORE-EXCITED N-2
    GORTEL, ZW
    DEVILLIERS, JP
    CHEMICAL PHYSICS LETTERS, 1995, 245 (01) : 41 - 47
  • [27] STATE-SELECTIVE PHOTODISSOCIATION DYNAMICS OF NOCI - THE INFLUENCE OF EXCITED-STATE BENDING AND STRETCHING VIBRATIONS
    QIAN, CXW
    OGAI, A
    IWATA, L
    REISLER, H
    JOURNAL OF CHEMICAL PHYSICS, 1988, 89 (10): : 6547 - 6548
  • [28] Excited-State Dynamics of dGMP Measured by Steady-State and Femtosecond Fluorescence Spectroscopy
    Miannay, Francois-Alexandre
    Gustavsson, Thomas
    Banyasz, Akos
    Markovitsi, Dimitra
    JOURNAL OF PHYSICAL CHEMISTRY A, 2010, 114 (09): : 3256 - 3263
  • [29] STATE-SPECIFIC PHOTODISSOCIATION OF SO2 AND STATE-SELECTIVE DETECTION OF THE SO FRAGMENT
    BECKER, S
    BRAATZ, C
    LINDNER, J
    TIEMANN, E
    CHEMICAL PHYSICS LETTERS, 1993, 208 (1-2) : 15 - 20
  • [30] PHOTODISSOCIATION OF ICN IN SOLID AND IN LIQUID AR - DYNAMICS OF THE CAGE EFFECT AND OF EXCITED-STATE ISOMERIZATION
    KRYLOV, AI
    GERBER, RB
    JOURNAL OF CHEMICAL PHYSICS, 1994, 100 (06): : 4242 - 4252