Efficient electrocatalytic oxidation of NADH at gold nanoparticles self-assembled on three-dimensional sol-gel network

被引：76

作者：

Raj, CR ^{[1
]}

Jena, BK ^{[1
]}

机构：

[1] Indian Inst Technol, Dept Chem, Kharagpur 721302, W Bengal, India

来源：

CHEMICAL COMMUNICATIONS | 2005年 / 15期

关键词：

D O I：

10.1039/b500430f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

It is demonstrated that gold (Au) nanoparticles self-assembled on a sol-gel derived three-dimensional silicate network efficiently catalyze the oxidation of NADH in the absence of any electron transfer mediators with a decrease in overpotential of 780 mV in neutral solution.

引用

页码：2005 / 2007

页数：3

共 14 条

[1] ELECTROCHEMICAL OXIDATION OF GLUCOSE ON SINGLE-CRYSTAL GOLD SURFACES [J].

ADZIC, RR ;

HSIAO, MW ;

YEAGER, EB .

JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1989, 260 (02) :475-485

[2]

[Anonymous], 1987, Biosensors Fundamentals and Applications

[3] Scope for new applications for gold arising from the electrocatalytic behaviour of its metastable surface states [J].

Burke, LD .

GOLD BULLETIN, 2004, 37 (1-2) :125-135

[4] The electrochemistry of gold: II the electrocatalytic behaviour of the metal in aqueous media [J].

Burke, LD ;

Nugent, PF .

GOLD BULLETIN, 1998, 31 (02) :39-50

[5] Electrochemical reduction of oxygen on gold nanoparticle-electrodeposited glassy carbon electrodes [J].

El-Deab, MS ;

Okajima, T ;

Ohsaka, T .

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2003, 150 (07) :A851-A857

[6]

GORTON L, 2002, ELECTROCHEMISTRY NAD, V9

[7] Gold-platinum alloy nanoparticle assembly as catalyst for methanol electrooxidation [J].

Lou, YB ;

Maye, MM ;

Han, L ;

Luo, J ;

Zhong, CJ .

CHEMICAL COMMUNICATIONS, 2001, (05) :473-474

[8] Core-shell gold nanoparticle assembly as novel electrocatalyst of CO oxidation [J].

Maye, MM ;

Lou, YB ;

Zhong, CJ .

LANGMUIR, 2000, 16 (19) :7520-7523

[9] EFFECTS OF ADSORPTION, ELECTRODE MATERIAL, AND OPERATIONAL VARIABLES ON OXIDATION OF DIHYDRONICOTINAMIDE ADENINE-DINUCLEOTIDE AT CARBON ELECTRODES [J].

MOIROUX, J ;

ELVING, PJ .

ANALYTICAL CHEMISTRY, 1978, 50 (08) :1056-1062

[10]

Shipway AN, 2000, CHEMPHYSCHEM, V1, P18, DOI 10.1002/1439-7641(20000804)1:1<18::AID-CPHC18>3.0.CO

← 1 2 →