화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 분자전자 부문위원회
제목 Electrostatic Interaction of Water Soluble Conjugated Polymers  with Quenching Effect
초록 Fluoresent conjugated polymers (CPs) have emerged as an important class of sensory materials for chemical and biochemical targets. The high quenching sensitivity of fluoresent CPs is attributed to a combination of energy and exciton migration within the excited polymer such that nonradiative decay at one or more trap sites can effectively compete with photoluminescence. We have conducted quenching studies using induced electrostatic interaction and aggregation by fluorescence quenching techniques with a c-PFP and a a-PFP of same backbone in aqueous solution. Two kinds of polymer with same backbone get electrostatic interaction and fluorescence quenching is observed. It means that the aggregation by induced electrostatic interaction should derive fluorescence quenching although having same polymer backbone.
저자 최은준, 진영읍
소속 부경대
키워드 Quenching; Conjugated Polymers; Electrostatic Interaction
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