학회 |
한국고분자학회 |
학술대회 |
2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
37권 2호 |
발표분야 |
고분자구조 및 물성 |
제목 |
Novel liquid crystal block copolymers for protein detections |
초록 |
5CB microdroplets coated with PAA-b-LCP were successfully made via microfluidics and their functionalized interfaces were examined for lysozyme and bovine serum albumin detection which could be easily visualized with an optical microscope under crossed polarizers by the radial to bipolar configurational change of the 5CB. This transition was strongly dependent on the electrostatic states of the proteins and PAA chains, which were controlled by the pH of the water. This study demonstrated a simple approach for the development of a liquid crystal-based sensor for label-free detection of proteins, which may have diverse applications in various biomedical fields |
저자 |
박수영 |
소속 |
경북대 |
키워드 |
liquid crystal; biosensor; block copolymer; polyelectrolyte
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E-Mail |
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