화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 봄 (04/15 ~ 04/17, 호텔인터불고(대구))
권호 13권 1호
발표분야 우수논문(구두)
제목 α-Cyclodextrin: A Molecule for Testing Colorimetric Reversibility of Polydiacetylene Supramolecules
초록 This study has led to the discovery of a receptor molecule that can be used to distinguish between two types of PDA supramolecules that undergo colorimetric changes. α-CD was found to promote a blue-to-purple or blue-to-red color transition of only those PDAs that are colorimetrically irreversible. In contrast, α-CD was unable to induce a color change of PDAs that display reversible thermochromism behavior. The results of this effort, which provide useful information about headgroup interactions in PDA supramolecules, have resulted in an important diagnostic methodology. Specifically, if α-CD causes color transition, the PDA is not colorimetrically irreversible.
저자 이수미, 김종만
소속 한양대
키워드 Polydiacetylene; sensor
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