화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.507
발표분야 생물화공
제목 Metalloprotein Electrochemical Signal Control based on Graphene Oxide Sandwiched Nanocomplex
초록 Metalloprotein is specifically bound to graphene oxide spin coated on metal electrode to form a well distributed nanocomplex. Graphene oxide, as an electron transfer mediator, sandwiched between metal electrode and protein is employed to investigate electrochemical properties variation of metalloprotein. Different kinds of nanocomplexes composed of various metalloproteins based on several binding methods are fabricated to analyze electrochemical behavior of these materials. Structural conformation of nanocomplex on solid substrate is probed by atomic force microscopy which is in a good agreement with previous reports. Cyclic voltammetry, chronocoulometry, and chronoamperometry were also implemented to verify electrochemical signal transformation of proteins upon introducing grapheme oxide. Well- controllable and sensitive redox signals generated from metalloproteins were obtained and seen to be different phenomena, comparing with our previous works.
저자 모하마드니아이 모센1, 정용호1, 윤진호1, 민준홍2, 최정우1
소속 1서강대, 2중앙대
키워드 바이오칩/나노바이오공학
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