Pt-implanted boron-doped diamond electrodes for electrochemical oxidation of hydrogen peroxide

被引:16
作者
Ivandini, TA
Sato, R
Makide, Y
Fujishima, A
Einaga, Y
机构
[1] Keio Univ, Fac Sci & Technol, Dept Chem, Yokohama, Kanagawa 2238522, Japan
[2] Univ Tokyo, Radiaisotope Ctr, Bunkyo Ku, Tokyo 1130032, Japan
[3] Kanagawa Acad Sci & Technol, Sakado, Saitama 2130012, Japan
关键词
D O I
10.1246/cl.2004.1330
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pt-modified diamond electrodes were fabricated for electro-analytical applications by implantation method with a dose of 5 x 10(14) cm(-2). The electrochemical behavior has been studied for oxidation of hydrogen peroxide by using cyclic voltammetry in phosphate buffer solution. With very low background current in comparison to that of Pt metal electrode, the electrode exhibited higher signal to background ratio (approximate to3.8 times) as well as better electrochemical and physical stability.
引用
收藏
页码:1330 / 1331
页数:2
相关论文
共 10 条
[1]   STUDY OF A NICKEL-CATALYZED GLASSY-CARBON ELECTRODE FOR DETECTION OF CARBOHYDRATES IN LIQUID-CHROMATOGRAPHY AND FLOW-INJECTION ANALYSIS [J].
CASELLA, IG ;
DEIMONI, F ;
CATALDI, TRI .
ANALYTICA CHIMICA ACTA, 1991, 248 (01) :117-125
[2]   Electrochemical oxidation of hydrogen peroxide at platinum electrodes. Part 1. An adsorption-controlled mechanism [J].
Hall, SB ;
Khudaish, EA ;
Hart, AL .
ELECTROCHIMICA ACTA, 1998, 43 (5-6) :579-588
[3]  
IVANDINI TA, IN PRESS DIAMOND REL
[4]  
LUO PF, 1994, ANAL CHEM, V66, P2779
[5]   Platinum particles deposited on synthetic boron-doped diamond surfaces.: Application to methanol oxidation [J].
Montilla, F ;
Morallón, E ;
Duo, I ;
Comninellis, C ;
Vázquez, JL .
ELECTROCHIMICA ACTA, 2003, 48 (25-26) :3891-3897
[6]   Electrochemical glucose detection using nickel-implanted boron-doped diamond electrodes [J].
Ohnishi, K ;
Einaga, Y ;
Notsu, H ;
Terashima, C ;
Rao, TN ;
Park, SG ;
Fujishima, A .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2002, 5 (03) :D1-D3
[7]   Ion implantation of diamond for electronic applications [J].
Prins, JF .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2003, 18 (03) :S27-S33
[8]   Metal-modified diamond electrode as an electrochemical detector for glucose [J].
Uchikado, R ;
Rao, TN ;
Tryk, DA ;
Fujishima, A .
CHEMISTRY LETTERS, 2001, (02) :144-145
[9]   Electrochemical selectivity for redox systems at oxygen-terminated diamond electrodes [J].
Yagi, I ;
Notsu, H ;
Kondo, T ;
Tryk, DA ;
Fujishima, A .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1999, 473 (1-2) :173-178
[10]   Electrochemical behavior of highly conductive boron-doped diamond electrodes for oxygen reduction in alkaline solution [J].
Yano, T ;
Tryk, DA ;
Hashimoto, K ;
Fujishima, A .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1998, 145 (06) :1870-1876