Abstract
Abstract Electro-optical properties based on light scattering controlled by a.c. electric field were investigated for polymer/(liquid crystal) composite films. Scanning electron microscopic observation for the matrix polymer after extraction of LC with methanol exhibited that LC molecules were continuously embedded in a three-dimensional spongy network of polymer matrix. Such a membrane system with many optical interfaces plays an important role on light scattering without an imposed electric field. A high contrast of light-switching was observed; 3% transmittance of the as-cast composite film changed to 81% with the response time of 0.3 ms in the case of an applied 250 Vp-p a.c. electric field of 10 kHz at 333 K.
References
7
Referenced
72
10.1246/cl.1979.679
10.1002/app.1984.070291228
10.1295/polymj.16.307
10.1295/koron.43.669
{'key': '2024011908535498900_r5'}
10.1016/0376-7388(88)80021-8
{'key': '2024011908535498900_r7'}
Dates
Type | When |
---|---|
Created | 19 years, 3 months ago (May 8, 2006, 5:36 a.m.) |
Deposited | 1 year, 7 months ago (Jan. 19, 2024, 3:54 a.m.) |
Indexed | 11 months, 4 weeks ago (Sept. 7, 2024, 8:42 a.m.) |
Issued | 36 years, 4 months ago (May 1, 1989) |
Published | 36 years, 4 months ago (May 1, 1989) |
Published Online | 19 years, 4 months ago (May 3, 2006) |
Published Print | 36 years, 4 months ago (May 1, 1989) |
@article{Kajiyama_1989, title={Aggregation States and Electro-optical Properties Based on Light Scattering of Polymer/(Liquid Crystal) Composite Films}, volume={18}, ISSN={1348-0715}, url={http://dx.doi.org/10.1246/cl.1989.813}, DOI={10.1246/cl.1989.813}, number={5}, journal={Chemistry Letters}, publisher={Oxford University Press (OUP)}, author={Kajiyama, Tisato and Miyamoto, Akira and Kikuchi, Hirotsugu and Morimura, Yasuhiro}, year={1989}, month=may, pages={813–816} }