한국전기화학회

Vol.5, No.4, November 2002

A SOD-Based Amperometric Biosensor for Superoxide Ion: JKES Vol.5, No.4, pp.212~215, November 2002; DOI : 10.5229/JKES.2002.5.4.212

Yang Tian, Takeyoshi Okajima, Fusao Kitamura, and Takeo Ohsaka

Department of Electronic Chemistry, Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan

A superoxide dismutase (SOD)-based superoxide ion (O2 -) sensor was fabricated by immobilizing SOD on a self-assembled monolayer (SAM) of 3-mercaptopropionic acid (MPA) which was prepared on a gold electrode. The SAM of MPA was found to function as an eff

Keyword : Superoxide ion, Biosensor, Superoxide dismutase, 3-mercaptopropionic acid, Self-assembled monolayer

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JKES

Vol.5, No.4, November 2002