학회 |
한국고분자학회 |
학술대회 |
2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터) |
권호 |
39권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Reversible color change of azobenzene copolymer with honeycomb patterned film by photo illumination. |
초록 |
We obtained reversible color change of azobenzene copolymer with honeycomb pattered film by photo illumination. We have obtained a highly ordered honeycomb-patterned porous film by the assistance of UV illumination on the fabrication of polymer solution by the breath figure process under humid conditions. For reversible color change, a new type of UV-sensitive polymer that comprises Methyl Methacrylate and azobenzene monomer, poly(methyl methacrylate)/6-(4-(4-dimethylaminophenylazo)phenoxy)-hexyl methacrylate, was synthesized and fabricated without addition of an amphiphilic copolymer necessary to hold water droplets on the hydrophobic solution surface as an air-water interface stabilizer. The effect of UV illumination on the fabrication of the polymer film can be interpreted by the photo-switched isomerization of the azobenzene component in the copolymer from trans- to cis-isomer. |
저자 |
정규호, 허도성
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소속 |
인제대 |
키워드 |
photo; azobenzene; honeycomb-patterned film
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E-Mail |
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