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

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

doi:10.1039/b912450k

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

Jagotamoy Das, Kang Hyun Park + Show 5 more

https://doi.org/10.1039/b912450k

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Journal: Journal of the Chemical Society Chemical Communications	Publication Date: Jan 1, 2009
Citations: 29

Affiliation: Pusan National University, Gwangju Institute of Science and Technology, Korea University

#Pd Nanoparticles #Ultrasensitive DNA + Show 8 more

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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 NaBH(4) on Pd NPs and subsequent fast hydrogen sorption into Pd NPs.

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