한국전기전자재료학회:학술대회논문집 (Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference)
- 한국전기전자재료학회 2004년도 추계학술대회 논문집
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- Pages.23-26
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- 2004
나노구조 덴드리머의 광변위특성
Photo Displacement Properties of Nano structure Organic Ultra Thin Films
- 송진원 (동신대학교 대학원 전기전자공학과) ;
- 최영일 (조선이공대학 광전자정보과) ;
- 조수영 (성화대학 전기과) ;
- 김덕태 (동아인재대학 예체능공학부) ;
- 이우기 (동신대학교 전기공학과) ;
- 이경섭 (동신대학교 전기공학과)
- Song, Jin-Won (Dept of Electrical & Electronic Eng., Dongshin University. grad.) ;
- Choi, Young-Il (Dept. of Optical Electronic Information., Chosun College of Science & Technology) ;
- Cho, Su-Young (Dept. of Electrical. Sunghwa Collage) ;
- Kim, Deok-Tae (Dong-A Collage) ;
- Lee, Woo-Ki (Dept. of Electrical Eng., Dongshin University) ;
- Lee, Kyung-Sup (Dept. of Electrical Eng., Dongshin University)
- 발행 : 2004.11.19
초록
Monolayers of lipids on a water surface have attracted much interest as models of biological membranes, but also as precursors of multilayer systems promising many technical applications. Until now, many methodologies have been developed in order to gain a better understand. Photoisomerization in monolayers of a novel azobenzene compound, azobenzene dendrimer, was investigated for the first time by means of the absorption spectrum and Maxwell displacement current(MDC) technique. Dendrimers are well-defined macromolecules exhibiting a tree-like structure, first derived by the cascade molecule approach According to the absorption spectrum, trans-to-cis conversion ratio was estimated to the third generation of azobenzene dendrimer deposited onto a glass substrate. Temperature-dependent induced charge with trans-cis isomerization was also measured by means of MDC technique.