Issue 42, 2009
From the journal:

Chemical Communications

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

Jagotamoy Das,a   Heonjo Kim,b   Kyungmin Jo,a   Kang Hyun Park,a   Sangyong Jon,c   Kwangyeol Leeb  and  Haesik Yang*a  

* Corresponding authors

a Department of Chemistry and Chemistry Institute of Functional Materials, Pusan National University, Busan 609-735, Korea
E-mail: hyang@pusan.ac.kr
Fax: +82 51 516 7421
Tel: +82 51 510 3681

b Department of Chemistry, Korea University, Seoul 136-701, Korea

c Department of Life Science, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea

Abstract

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.

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

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Article information

DOI
https://doi.org/10.1039/B912450K
Article type
Communication
Submitted
24 Jun 2009
Accepted
16 Sep 2009
First published
01 Oct 2009

Chem. Commun., 2009, 6394-6396

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

J. Das, H. Kim, K. Jo, K. H. Park, S. Jon, K. Lee and H. Yang, Chem. Commun., 2009, 6394 DOI: 10.1039/B912450K

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