화학공학소재연구정보센터
학회 한국재료학회
학술대회 2011년 봄 (05/26 ~ 05/27, 제주 휘닉스 아일랜드)
권호 17권 1호
발표분야 A. Information and Sensor Materials(정보소재 및 센서)
제목 Low detection limit nonenzymatic glucose sensor based on CuO/SWCNTs composite
초록 Copper was deposited on porous SWCNT template on indium tin oxide substrate using rf-sputtering followed by oxidation at 400 ℃ for 2 h in air. The prepared CuO/SWCNTs/ITO electrode was characterized by XRD, SEM and TEM.  The glucose sensing properties of this electrode was investigated in 0.1M NaOH solution by cyclic voltametry within the potential range 0 to 0.8 V and amperometric response at optimized potential 0.5 V.  It shows the linear range of glucose detection from 0.05  to 400 µM with high sensitivity of 2290 µAmM-1cm-2 and very low detection limit of 0.05 µM.
저자 Nguyen Quoc Dung, Dewyani Patil, 김도진
소속 충남대
키워드 Copper oxide; SWCNTs; glucose sensing
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