화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Molecular weight dependence on band gap tuning of PS-P2VP photonic gel
초록 Photonic crystals with tunability in the visible or near-infrared region have drawn increasing attention for controlling and processing light for active components of future display. To compare the molecular weight effect on band gap, we prepared polystyrene-b-poly(2-vinyl pyridine) (PS-b-P2VP) lamellar films which is hydrophobic block-hydrophilic polyelectrolyte block polymer among them the one have 190 kg /mol-b-190 kg/mol and the other have 57 kg /mol-b-57 kg/mol. The result of UV-visible absorption spectra and polarizing microscopy supported that molecular weight dependence on band gap tuning of PS-P2VP photonic gel.
저자 신성의, 김수영, 신동명
소속 홍익대
키워드 Photonicgel; UV-visible spectra
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