화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 정밀화학
제목 Synthesis of 2-[2-Styrylpyridinylidene]malononitrile Derivativesand TheirFluorescentpH SensingProperties
초록 The optical pH sensing techniquehas more merits than the conventional potentiometric method. To develop the new optical pH sensor based on fluorescenceofdyes, we designed 2-[2-(4-hydroxystyryl)pyridin-4(1H)-ylidene]malononitrile derivatives possessing pH-sensitive functional groups, which are capable of reversible protonation-deprotonation depending on pH changes. Herein we will describe their synthesis and fluorescence properties according to the pH changes.These organic dyes arepromising for making pH-sensitive fluorescent films.
저자 임현섭, 박새별, 김영현, 이상신, 김형진
소속 전남대
키워드 pH sensor; fluorescence dyes
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