화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 나노
제목 Optical detection of cholesterol by using sodiumdodecyl sulfate included β-cyclodextrin at the liquid crystal/aqueous interface
초록 Sodiumdodecyl sulphate included β-cyclodextrin was used for the detection of cholesterol at the liquid crystal/aqueous interface. The SDS enclosed within the β-CD cavity was replaced with cholesterol. The replacement of SDS with cholesterol was confirmed by pH measurement and high performance liquid chromatography. The excluded SDS from the β-CD altered the planar orientation of the 5CB to the homeotropic one. This transition was observed by using a polarized optical microscope under crossed polarizers. This convenient TEM grid cell provides a new method for the selective detection of cholesterol without immobilization of the detecting receptors (enzyme, antibody, or aptamer) or the use of sophisticated instruments
저자 Sundas, Mashooq Khan, 박수영
소속 경북대
키워드 Cholesterol; β-cyclodextrin; liquid crystal; biosensor; sodium dodecyl sulphate
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