화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 가을 (10/28 ~ 10/29, 건국대학교)
권호 9권 2호
발표분야 고분자
제목 Photopolymers for holographic recording
초록 New photopolymers were synthesized and characterized to control the polymerization and monomer diffusion, which are crucial for large refractive index change and ultimately high diffraction efficiency. Photopolymer solutions were prepared by mixing monomers with binder plus visible light sensitive photoinitiator. The above solutions were applied on a transparent substrate and then dried to give transparent free standing films. High diffraction efficiency (>90 %) with fast recording time was achieved from the photopolymer film under 532nm recording condition. Effect of the composition on the diffraction efficiency, storage stability and sensitivity of the film will be discussed.
저자 이효진, 박지영, 김은경
소속 연세대
키워드 photopolymer; holographic recording; monomer transport; diffraction efficiency
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