Structure-to-property relations for two-photon absorption of hydrocarbon oligomers

被引:54
作者
Norman, P
Luo, Y
Agren, H [1 ]
机构
[1] Linkoping Univ, Dept Phys & Measurement Technol, S-58183 Linkoping, Sweden
[2] Univ Stockholm, FYSKUM, S-11385 Stockholm, Sweden
关键词
D O I
10.1016/S0009-2614(98)01008-2
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
Results from response theory calculations of various hydrocarbon oligomers predict that there is a common localization length, longer than for which the two-photon spectrum is dominated by a single state. The excitation energy of that state varies for the oligomer systems studied in the range of 1.4-1.8 times the optical band gap energy. Strong correlations between the intensity of this maximum two-photon state and the length of the oligomers are found. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:8 / 18
页数:11
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共 35 条
  • [1] Two-photon absorption spectrum of 3-butoxycarbonylmethylurethane polydiacetylene thin films
    Banfi, G
    Fortusini, D
    Dainesi, P
    Grando, D
    Sottini, S
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1998, 108 (10) : 4319 - 4323
  • [2] The dominant one- and two-photon excited states in the nonlinear optical response of octatetraene: ab initio versus semiempirical theoretical descriptions
    Beljonne, D
    Shuai, Z
    SerranoAndres, L
    Bredas, JL
    [J]. CHEMICAL PHYSICS LETTERS, 1997, 279 (1-2) : 1 - 8
  • [3] 2-PHOTON ABSORPTION AND 3RD-HARMONIC GENERATION OF DI-ALKYL-AMINO-NITRO-STILBENE (DANS) - A JOINT EXPERIMENTAL AND THEORETICAL-STUDY
    BELJONNE, D
    BREDAS, JL
    CHA, M
    TORRUELLAS, WE
    STEGEMAN, GI
    HOFSTRAAT, JW
    HORSTHUIS, WHG
    MOHLMANN, GR
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1995, 103 (18) : 7834 - 7843
  • [4] THEORETICAL INVESTIGATION OF 2-PHOTON ABSORPTION AND 3RD-HARMONIC GENERATION IN A LONG THIOPHENE OLIGOMER - ALPHA-HEPTATHIOPHENE
    BELJONNE, D
    BREDAS, JL
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1994, 11 (08) : 1380 - 1387
  • [5] 3RD-ORDER NONLINEAR-OPTICAL RESPONSE IN ORGANIC MATERIALS - THEORETICAL AND EXPERIMENTAL ASPECTS
    BREDAS, JL
    ADANT, C
    TACKX, P
    PERSOONS, A
    PIERCE, BM
    [J]. CHEMICAL REVIEWS, 1994, 94 (01) : 243 - 278
  • [6] Two-photon absorption in non-centrosymmetric dyes
    Delysse, S
    Raimond, P
    Nunzi, JM
    [J]. CHEMICAL PHYSICS, 1997, 219 (2-3) : 341 - 351
  • [7] ESSENTIAL-STATES MECHANISM OF OPTICAL NONLINEARITY IN PI-CONJUGATED POLYMERS
    DIXIT, SN
    GUO, DD
    MAZUMDAR, S
    [J]. PHYSICAL REVIEW B, 1991, 43 (08): : 6781 - 6784
  • [8] Characterization of the two-photon absorption resonance that is due to the internal charge-transfer transition of a push-pull molecule, 4-(diethylamino)-beta-nitrostyrene
    Feneyrou, P
    Doclot, O
    Block, D
    Baldeck, PL
    Delysse, S
    Nunzi, JM
    [J]. OPTICS LETTERS, 1997, 22 (15) : 1132 - 1134
  • [9] Investigating the nonlinear optical properties of molten organic materials
    Fleitz, PA
    Sutherland, RL
    [J]. NONLINEAR OPTICAL LIQUIDS AND POWER LIMITERS, 1997, 3146 : 24 - 30
  • [10] Nonresonant n(2) and two-photon-absorption dispersion measurements of DPOP-PPV and DP-PPV/DP-PFV polymer strip waveguides
    Gabler, T
    Waldhausl, R
    Brauer, A
    Bartuch, U
    Stockmann, R
    Horhold, HH
    [J]. OPTICS COMMUNICATIONS, 1997, 137 (1-3) : 31 - 36