Large electro-optic Kerr effect in nanostructured chiral liquid-crystal composites over a wide temperature range

被引:163
作者
Haseba, Y
Kikuchi, H
Nagamura, T
Kajiyama, T
机构
[1] Kyushu Univ, Inst Mat Chem & Engn, Kasuga, Fukuoka 8168580, Japan
[2] Japan Sci & Technol Agcy, SORST, Kawaguchi, Saitama 3300012, Japan
[3] Chisso Petrochem Corp, Chiba 2908551, Japan
[4] Kyushu Univ, Fac Engn, Dept Appl Chem, Higashi Ku, Fukuoka 8128581, Japan
[5] Kyushu Univ, Higashi Ku, Fukuoka 8128581, Japan
关键词
D O I
10.1002/adma.200500042
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Optically transparent and isotropic liquid-crystalline composites are successfully prepared by in-situ photopolymerization of crosslinking monomers in the isotropic phase of chiral liquid crystals. An anomalously large electrooptical Kerr constant (K) was observed in the composite over a broad temperature range (see Figure). These composites could provide new flat-panel liquid-crystal displays with high-speed responses and without the need for a rubbing process during fabrication.
引用
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页码:2311 / +
页数:6
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