Ultrafast electronic relaxation and vibrational dynamics in a polyacetylene derivative

被引:4
|
作者
Kobayashi, Takayoshi [1 ,2 ,3 ]
Iiyama, Tsugumasa [1 ]
Okamura, Kotaro [1 ]
Du, Juan [1 ,2 ,4 ]
Masuda, Toshio [5 ]
机构
[1] Univ Electrocommun, Adv Ultrafast Laser Res Ctr, Chofu, Tokyo 1828585, Japan
[2] Japan Sci & Technol Agcy, CREST, Chiyoda Ku, Tokyo 1020076, Japan
[3] Natl Chiao Tung Univ, Dept Electrophys, Hsinchu 3005, Taiwan
[4] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, State Key Lab High Field Laser Phys, Shanghai 201800, Peoples R China
[5] Fukui Univ Technol, Dept Environm & Biol Chem, Fac Engn, Fukui 9100505, Japan
关键词
OPTICAL PARAMETRIC AMPLIFICATION; LARGE MOLECULES; FEMTOSECOND; GENERATION; FS;
D O I
10.1016/j.cplett.2013.02.068
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
Real-time vibrational spectra in a polyacetylene derivative, poly[o-TFMPA([o-(trifluoromethyl)phenyl]acetylene)] in a broad electronic spectral region were observed using a sub-7-fs laser. Using the frequencies and initial phases of vibrational modes obtained by the spectroscopy, the assignment of the wavepackets was made. From the first moment, Huang-Rhys parameters were determined for six most prominent modes, which characterize the potential hypersurface composed of multi-dimensional vibrational mode spaces. (C) 2013 Elsevier B. V. All rights reserved.
引用
收藏
页码:6 / 13
页数:8
相关论文
共 50 条
  • [31] Ultrafast relaxation dynamics of electronic excitations in noble-metal clusters
    von Plessen, G
    Perner, M
    Feldmann, J
    APPLIED PHYSICS B-LASERS AND OPTICS, 2000, 71 (03): : 381 - 384
  • [32] Ultrafast vibrational dynamics of rotaxanes
    Larsen, OFA
    Buma, WJ
    Leigh, DA
    Woutersen, S
    ULTRAFAST PHENOMENA XIV, 2005, 79 : 548 - 550
  • [33] Ultrafast surface vibrational dynamics
    Arnolds, Heike
    Bonn, Mischa
    SURFACE SCIENCE REPORTS, 2010, 65 (02) : 45 - 66
  • [34] MOLECULAR ASPECTS, VIBRATIONAL SPECTROSCOPY AND DYNAMICS OF POLYACETYLENE
    ZERBI, G
    ZANNONI, G
    GUSSONI, M
    CASTIGLIONI, C
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1985, 117 (1-4): : 287 - 294
  • [35] Ultrafast Infrared Spectroscopy of Riboflavin: Dynamics, Electronic Structure, and Vibrational Mode Analysis
    Wolf, Matthias M. N.
    Schumann, Christian
    Gross, Ruth
    Domratcheva, Tatiana
    Diller, Rolf
    JOURNAL OF PHYSICAL CHEMISTRY B, 2008, 112 (42): : 13424 - 13432
  • [36] Ultrafast dynamics of the internal conversion and vibrational relaxation of 1,3,5-hexatriene
    Anderson, NA
    Pullen, SH
    Walker, LA
    Sension, RJ
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1996, 212 : 50 - PHYS
  • [37] Ultrafast Vibrational Relaxation Dynamics in XUV-Excited Polycyclic Aromatic Hydrocarbon Molecules
    Boyer, A.
    Herve, M.
    Despre, V
    Nash, P. Castellanos
    Loriot, V
    Marciniak, A.
    Tielens, A. G. G. M.
    Kuleff, A., I
    Lepine, F.
    PHYSICAL REVIEW X, 2021, 11 (04)
  • [38] ULTRAFAST OPTICAL STUDIES OF VIBRATIONAL-RELAXATION AND STRUCTURAL DYNAMICS OF HEME-PROTEINS
    MILLER, RJD
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1991, 202 : 169 - PHYS
  • [39] Ultrafast vibrational energy relaxation of the water bridge
    Piatkowski, Lukasz
    Wexler, Adam D.
    Fuchs, Elmar C.
    Schoenmaker, Hinco
    Bakker, Huib J.
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2012, 14 (18) : 6160 - 6164
  • [40] Ultrafast Excited State Relaxation Dynamics of New Fuchsine- a Triphenylmethane Derivative Dye
    Biswas, Chinmoy
    Rao Soma, Venugopal
    Chetti, Prabhakar
    Santosh Kumar Raavi, Sai
    CHEMPHYSCHEM, 2021, 22 (24) : 2562 - 2572