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
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소속 |
홍익대 |
키워드 |
Photonicgel; UV-visible spectra
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E-Mail |
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