화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_콜로이드·계면화학
제목 Synthesis of interfacing materials for ultra-stable biosensor applications
초록 It is necessary to develop interfacing materials for fixing the bioprobes, on the platform of biosensors which are made up 2D nanostructure. There are a diversity of 2D nanomaterials in the reference. Especially, a graphene possesses high-conductivity, so the graphene-integrated biosensors have been constructed to enhance their sensitivity and selectivity. Furthermore, the surface of the graphene is very balanced on account of their non-covalent electron pairs, so that their exterior amendment is challenge. Here in, we proved a new technology for graphene interfacing technologies. The new materials can be easily adhered on the graphene surface and offer functional groups at the end of the chemical materials. In addition, we suggested that a simple protocol immobilized the natural receptors on the graphene surface in field-effect transistor system. The receptor-conjugated graphene FET showed that high sensitivity and selectivity toward biocides, odorants, and decomposition.
저자 김경호1, 이주호1, 배준원2, 권오석1
소속 1한국생명공학(연), 2동덕여자대
키워드 interfacing; biosensor
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