학회 |
한국고분자학회 |
학술대회 |
2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터) |
권호 |
35권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Photoresponsive behavior of polymer blend system composed of azobenzene-carrying salt monomer and hydrophilic polymer |
초록 |
New materials with photomechanical switching ability were developed. The materials are binary polymer blends composed of azobenzene-carrying salt monomers and hydrophilic polymers as a matrix. Photoisomerization behavior was characterized in terms of influences of monomer structure and polymer type. Upon switching UV and Visible irradiation, the developed polymer blend showed the successful isomerization of the azobenzene moieties in polymer matrix. In addition, these materials showed deformation that was both rapid and reversible. This observed photomechanical effect is attributed to a reversible modulus changed in the polymer blend, arising from an light-controlled isomerization of the azobenzene moiety. |
저자 |
김희주, 양환석, 김현경
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소속 |
조선대 |
키워드 |
Azobenzene; Hydrophilic polymer; Salt; Photo-responsive
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E-Mail |
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