화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 분자전자 부문위원회
제목 Suggesting New Application as a Water-soluble Colorimetric Chemosensor Using Traditional Blue Dye
초록 In this presentation, we report a water-soluble colorimetric chemosensor based indigo dye as a core. Water-soluble colorimetric chemosensor has the advantage that can be applied in eco-friendly solvent to detect toxic analytes. Indigo is the most well-known leuco-dye since old chemistry, so that it can have two chemical forms by reduction reaction. By applying this process to the sensing mechanism, we developed an indigo based chemosensor for detecting toxic analytes which are harmful for human. Using a novel chemosensor, we saw the indigo-based chemosensor changed to leuco-form of dye by reduction mechanism as adding the Hydrogen sulfide (H2S). Additionally, we confirmed that indigo-based chemosensor can be applied to fabric and filter paper as well as solution phase. Based on these results, there is a possibility that our developed new chemosensor can be applied in various ways to sensing dangerous materials.
저자 이은혜1, 오병민1, 조나영1, 전혜원1, 박종진2, 박영기3, 이우성3, 권지언2, 김종현1
소속 1아주대, 2KIST, 3KITECH
키워드 water-soluble; colorimeteric chemosensor; leuco-dye; indigo; hyrogen sulfide
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