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

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

Research output: Contribution to journalArticle

28 Citations (Scopus)

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.

Original languageEnglish
Pages (from-to)6394-6396
Number of pages3
JournalChemical Communications
Issue number42
DOIs
Publication statusPublished - 2009 Oct 28

Fingerprint

Palladium
Nanoparticles
DNA
Sodium
Oxidation
Sorption
Hydrogen
Hydrolysis
Sensors
sodium borohydride

ASJC Scopus subject areas

  • Metals and Alloys
  • Materials Chemistry
  • Surfaces, Coatings and Films
  • Electronic, Optical and Magnetic Materials
  • Ceramics and Composites
  • Catalysis
  • Chemistry(all)

Cite this

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.

In: Chemical Communications, No. 42, 28.10.2009, p. 6394-6396.

Research output: Contribution to journalArticle

Das, Jagotamoy ; Kim, Heonjo ; Jo, Kyungmin ; Park, Kang Hyun ; Jon, Sangyong ; Lee, Kwangyeol ; Yang, Haesik. / Fast catalytic and electrocatalytic oxidation of sodium borohydride on palladium nanoparticles and its application to ultrasensitive DNA detection. In: Chemical Communications. 2009 ; No. 42. pp. 6394-6396.
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