Fast catalytic and electrocatalytic oxidation of sodium borohydride on palladium nanoparticles and its application to ultrasensitive DNA detection

被引：28

作者：

Das, Jagotamoy ^{[1
,2
]}

Kim, Heonjo ^{[3
]}

Jo, Kyungmin ^{[1
,2
]}

Park, Kang Hyun ^{[1
,2
]}

Jon, Sangyong ^{[4
]}

Lee, Kwangyeol ^{[3
]}

Yang, Haesik ^{[1
,2
]}

机构：

[1] Pusan Natl Univ, Dept Chem, Pusan 609735, South Korea

[2] Pusan Natl Univ, Chem Inst Funct Mat, Pusan 609735, South Korea

[3] Korea Univ, Dept Chem, Seoul 136701, South Korea

[4] Gwangju Inst Sci & Technol, Dept Life Sci, Kwangju 500712, South Korea

来源：

CHEMICAL COMMUNICATIONS | 2009年 / 42期

基金：

新加坡国家研究基金会;

关键词：

CONJUGATED GOLD NANOPARTICLES; HYDROGEN-LOADED PALLADIUM; ELECTROCHEMICAL DETECTION; PROTEINS; LABELS; AMPLIFICATION; ENHANCEMENT; HYDROLYSIS; ELECTRODES; REDUCTION;

D O I：

10.1039/b912450k

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

We report an ultrasensitive DNA sensor using the rapid enhancement of electrocatalytic activity of DNA-conjugated Pd nanoparticles (NPs); the rapid enhancement results from the fast catalytic hydrolysis of NaBH4 on Pd NPs and subsequent fast hydrogen sorption into Pd NPs.

引用

页码：6394 / 6396

页数：3

共 31 条

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