Second Harmonic Generation from Langmuir-Blodgett Mulitlayers of Hemicyanine Derivative Interleaved with a Novel Spacer

被引:0
|
作者
Ma Shihong [1 ]
Han Kui [1 ]
Lu Xingze [1 ]
Wang Gongming [1 ]
Zheng Jiabiao [1 ]
Wang Wencheng [1 ]
Yao Zhongqi [2 ]
机构
[1] Fudan Univ, State Key Joint Lab Mat Modificat Laser Ion & Ele, Fudan Branch, Lab Laser Phys & Opt, Shanghai 200433, Peoples R China
[2] Acad Sinica, Lanzhou Inst Chem & Phys, Lanzhou 730000, Peoples R China
关键词
Second harmonic generation; Langmuir-Blodgett mulitlayers films; Crown; Hemicyanine;
D O I
10.3866/PKU.WHXB19950717
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
A new type of bifat-chain amphiphilic molecules 1,10-bistearyl-4,6,13,15-tetraene-18-nitrogencrown-6 (NC), was synthesized and adopted as an spacer for an optically nonlinear hemicyanine derivative(DAEP) dye to form interleaved Y-type LB multilayer films. The second harmonic (SH) intensity increased quadratically with the bilayer number due to improvement of the structural properties by insertion of the long hydrophibic chain of the DAEP between two fat-chains of NC.
引用
收藏
页码:650 / 653
页数:4
相关论文
共 5 条
  • [1] QUADRATICALLY ENHANCED 2ND HARMONIC-GENERATION IN POLYMER-DYE LANGMUIR-BLODGETT FILMS - A NEW BILAYER ARCHITECTURE
    ANDERSON, BL
    HALL, RC
    HIGGINS, BG
    LINDSAY, G
    STROEVE, P
    KOWEL, ST
    [J]. SYNTHETIC METALS, 1989, 28 (03) : D683 - D688
  • [2] ASHWELL GJ, 1990, SPIE, V1361, P589
  • [3] HAYDEN LM, 1988, THIN SOLID FILMS, V160, P379, DOI 10.1016/0040-6090(88)90084-3
  • [4] PRASAD PN, 1991, INTRO NONLINEAR OPTI, P165
  • [5] PREPARATION AND CHARACTERIZATION OF ORGANOTRANSITION METAL LANGMUIR-BLODGETT FILMS
    RICHARDSON, T
    ROBERTS, GG
    POLYWKA, MEC
    DAVIES, SG
    [J]. THIN SOLID FILMS, 1988, 160 (1-2) : 231 - 239