Niobium oxides as cathode electrocatalysts for platinum-free polymer electrolyte fuel cells

Ryohji Ohnishi, Yohei Takahashi, Atsushi Takagaki, Jun Kubota, Kazunari Domen

Research output: Contribution to journalArticlepeer-review

31 Citations (Scopus)

Abstract

Niobium oxides are shown to exhibit oxygen reduction reaction (ORR) activity with high onset potential (ca. 0.85 V vs. NHE) comparable to that for Pt-based catalysts along with excellent stability under acidic conditions.

Original languageEnglish
Pages (from-to)838-839
Number of pages2
JournalChemistry Letters
Volume37
Issue number8
DOIs
Publication statusPublished - Aug 5 2008
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Chemistry(all)

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