122nd General Meeting of the KCS

Type Poster Presentation
Area Analytical Chemistry
Room No. Grand Ballroom
Time 10월 19일 (금요일) 11:00~12:30
Code ANAL.P-358
Subject Biosensor application of the "Ru(ter-py)Cl₃" mediator for glucose determination
Authors Tae-Won Seo, Ryang Hyeon Kim1, Won-Yong Jeon1,*, Young Bong Choi1,*, Hyug-Han Kim1,*
Department of Chemistry, Dankook university, Korea
1Department of Chemistry, Dankook University, Korea
Abstract The biosensor that measure the glucose level through electrochemical methods are excellent device. However, conventional glucose sensors has measured the concentration of the glucose through GOX, which is affected by the concentration of oxygen in the blood. As a result, GOX based glucose sensor has been showed a little bit error due to diferrent oxygen concentration. To solve these drawbacks, we have studied glucose sensor based on GDH. However, since existing electron transfer mediators that respond to GOX not respond to GDH, a new electron transfer mediator has to be made in order to develop a glucose sensor using GDH. In this study, the ligand of the 2,2'-6',2''-terpyridine was coordinated into the center of the RuCl₃. And it was confirmed that the intensity of the electric signal according to the concentration of glucose by cyclic voltammetry (CV) and it shown good linearity.
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