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

Das, Jagotamoy; Kim, Heonjo; Jo, Kyungmin; Park, Kang Hyun; Jon, Sangyong; Lee, Kwangyeol; Yang, Haesik

doi:10.1039/b912450k

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

Das, Jagotamoy;
Kim, Heonjo;
Jo, Kyungmin;
Park, Kang Hyun;
Jon, Sangyong;
... Lee, Kwangyeol;
외 1명

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32

Citations

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30

초록

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.

키워드

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

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

저자: Das, Jagotamoy; Kim, Heonjo; Jo, Kyungmin; Park, Kang Hyun; Jon, Sangyong; Lee, Kwangyeol; Yang, Haesik

DOI: 10.1039/b912450k

발행일: 2009

유형: Article

저널명: Chemical Communications

호: 42

페이지: 6394 ~ 6396

언어: ENG

출판사: ROYAL SOC CHEMISTRY

발행국가: 영국

분량: 3 페이지

ISSN: E 1364-548X
P 1359-7345