Proton-triggered octopolar NLO chromophores

被引:47
作者
Asselberghs, Inge
Hennrich, Gunther
Clays, Koen
机构
[1] Katholieke Univ Leuven, Dept Chem, B-3001 Leverlee, Belgium
[2] Univ Autonoma Madrid, Dept Quim Organ, E-28049 Madrid, Spain
关键词
D O I
10.1021/jp061452m
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
C-3-symmetric, octopolar 1,3,5-alkynylbenzenes with terminal pyridyl substituents are presented which show an increase up to 17-fold in the second-order NLO activity upon protonation while maintaining their octopolar character, as confirmed by the depolarization ratios measured.
引用
收藏
页码:6271 / 6275
页数:5
相关论文
共 51 条
  • [1] Switching of molecular second-order polarisability in solution
    Asselberghs, I
    Clays, K
    Persoons, A
    Ward, MD
    McCleverty, J
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2004, 14 (19) : 2831 - 2839
  • [2] Reversible switching of molecular second-order nonlinear optical polarizability through proton-transfer
    Asselberghs, I
    Zhao, Y
    Clays, K
    Persoons, A
    Comito, A
    Rubin, Y
    [J]. CHEMICAL PHYSICS LETTERS, 2002, 364 (3-4) : 279 - 283
  • [3] Synthesis and crystal structure of catena-poly[Rh2(OAc)4(C27H15N3)]•2CH2Cl2, a novel Rh(II) organic/inorganic coordination polymer
    Chapman, CT
    Goforth, AM
    Pschirer, NG
    Smith, MD
    Bunz, UHF
    zur Loye, HC
    [J]. JOURNAL OF CHEMICAL CRYSTALLOGRAPHY, 2003, 33 (11) : 885 - 890
  • [4] CHO BR, 2001, J CHEN MAT, V13, P1483
  • [5] Alkynyl compounds and nonlinear optics
    Cifuentes, MP
    Humphrey, MG
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2004, 689 (24) : 3968 - 3981
  • [6] HYPER-RAYLEIGH SCATTERING IN SOLUTION
    CLAYS, K
    PERSOONS, A
    [J]. PHYSICAL REVIEW LETTERS, 1991, 66 (23) : 2980 - 2983
  • [7] Clays K., 1994, ADV CHEM PHYS, V85, P455
  • [8] Coe BJ, 1999, CHEM-EUR J, V5, P2464, DOI 10.1002/(SICI)1521-3765(19990903)5:9<2464::AID-CHEM2464>3.0.CO
  • [9] 2-L
  • [10] Theoretical analyses of the effects on the linear and quadratic nonlinear optical properties of N-arylation of pyridinium groups in stilbazolium dyes
    Coe, BJ
    Beljonne, D
    Vogel, H
    Garín, J
    Orduna, J
    [J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2005, 109 (44) : 10052 - 10057