학회 |
한국공업화학회 |
학술대회 |
2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
20권 2호 |
발표분야 |
정밀화학_포스터 |
제목 |
A peptidyl fluorescent chemosensor for selective detection of Hg(II) in aqueous solutions based on fluorescence quenching by tryptophan |
초록 |
This fluorescent chemosensor designed for detecting Hg(II) in aqueous solutions based on the fluorescence quenching process. The sensor includes tryptophan that has unique function as a ligand as well as a quencher for recognition and fluorescent change by a metal binding event. The fluorescent change is occurred by photoinduced electron transfer (PET) process. ABD-W showed sensitive and selective fluorescent turn-on response to Hg(II) among several metal ions. The binding mode of sensor with Hg(II) ions was proposed on the basis of the results of pH titration experiment, and ESI-mass spectrometry. We are planning to further study about this ABD-W sensor. |
저자 |
전종용, 이건형
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소속 |
인하대 |
키워드 |
fluorescent; sensor; chemosensor
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E-Mail |
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