Novel columnar mesogen with octupolar optical nonlinearities: synthesis, mesogenic behavior and multiphoton-fluorescence-free hyperpolarizabilities of subphthalocyanines with long aliphatic chains

被引:73
作者
Kang, SH
Kang, YS
Zin, WC
Olbrechts, G
Wostyn, K
Clays, K
Persoons, A
Kim, K
机构
[1] Univ Louvain, Dept Chem, Ctr Res Mol Elect & Photon, Lab Chem & Biol Dynam, B-3001 Louvain, Belgium
[2] Pohang Univ Sci & Technol, Dept Mat Sci & Engn, Pohang 790784, South Korea
[3] Pohang Univ Sci & Technol, Dept Chem, Natl Creat Res Initiat Smart Supramol, Pohang 790784, South Korea
关键词
D O I
10.1039/a904254g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Novel subphthalocyanines with long thioalkyl chains exhibit hexagonal columnar mesophases at room temperature; their inherent first hyperpolarizability values (beta) measured by hyper-Rayleigh scattering (HRS) with fluorescence suppression are (189 +/- 30) x 10(-30) esu at 1300 nm.
引用
收藏
页码:1661 / 1662
页数:2
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