학회 |
한국공업화학회 |
학술대회 |
2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터) |
권호 |
15권 1호 |
발표분야 |
정밀화학 |
제목 |
Synthesis and Optical pH-Sensing Properties of Push-pull Fluorophores based on 1,4-Dihydropyridin-4-ylidene |
초록 |
To find new optical pH-sensing probes based on the fluorescence of dyes, we synthesized dihydropyridine-based push-pull conjugates possessing diethylaminosubstituent as an electron-donor and indenylidene-malononitril group as an electron-acceptor. Their absorption and emission properties are strongly dependent on pH in acidic aqueous environment. Such spectroscopic pH-sensing properties are attributed to the intramolecular electron transfer (ICT) mode. |
저자 |
이상신, 김영현, 김차남, 김형진
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소속 |
전남대 |
키워드 |
fluorescence; pH sensor; intramolecular charge transfer; push-pull conjugate
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E-Mail |
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