Ultra-fast responding and recovering C2H5OH sensors using SnO2 hollow spheres prepared and activated by Ni templates

Hae Ryong Kim, Kwon Il Choi, Kang Min Kim, Il Doo Kim, Guozhong Cao, Jong Heun Lee

Research output: Contribution to journalArticlepeer-review

145 Citations (Scopus)

Abstract

Ultra-fast responding and recovering C2H5OH sensors were prepared using nanoscale SnO2 hollow spheres with NiO-functionalized inner walls. The exceptional ultra-fast recovery characteristics were attributed to the catalytic surface reaction assisted by NiO at the inner shell.

Original languageEnglish
Pages (from-to)5061-5063
Number of pages3
JournalChemical Communications
Volume46
Issue number28
DOIs
Publication statusPublished - 2010 Jul 28

ASJC Scopus subject areas

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

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