학회 |
한국공업화학회 |
학술대회 |
2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU)) |
권호 |
22권 2호 |
발표분야 |
고분자_포스터 |
제목 |
Selective detection of cynide ion with polydiacetylene supramolecules |
초록 |
The cobalt (Co) modified polydiacetylenes (Co-PDA) supramolecules have been developed for highly selective colorimetric detection of cyanide anion (CN), a simulant of blood agent. Upon an exposure of CN, our sensory system exhibited blue-to-red color transition due to the twisting of conjugation backbone. The aligned conjugation backbone was twisted by the large distortion force via CN-Co complex formation. Furthermore, we developed luminescent detection system of cyanide ion through the introduction of UCN (upconverting nanocrystal) to Co-PDA. |
저자 |
Jongwon Oh, Younghoon You, Jiseok Lee
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소속 |
Ulsan National Institute of Science and Technology (UNIST) |
키워드 |
polydiacetylene; upconverting nanocrystals; cyanide detection
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E-Mail |
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