화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 대학원생 구두발표 (영어발표, 발표15분)
제목 Refinement effects imposed on solid DNA cationic lipid complex, and its application to optical waveguide
초록 We fabricated solid thin film composed of deoxyribonucleic acid (DNA) complexes based on cetyltrimethylammonium (DNA-CTMA). It has been widely used to make DNA soluble in an organic solvent, which then applied in conventional spin coating process to make the optical device. In our study, we improved a refinement process that can reduce the hydroxyl contents significantly, which were confirmed by the FT-IR/Raman spectroscopy. DNA-CTMA film was deposited on a polydimethylsiloxane (PDMS) channel to form a ridge waveguide, and confirmed that light transmission efficiency was improved by ~30% for a visible light source.
저자 정우현1, 전휘석2, Om Suwal1, Bjorn Paulson1, 남윤성2, 오경환1
소속 1연세대, 2한국과학기술원
키워드 Biopolymer; DNA-CTMA; FT-IR; Raman Spectroscopy; Waveguide optics
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