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 journalArticle

30 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

Fingerprint

Niobium oxide
Electrocatalysts
Platinum
Electrolytes
Fuel cells
Polymers
Cathodes
Oxygen
Catalysts

All Science Journal Classification (ASJC) codes

  • Chemistry(all)

Cite this

Niobium oxides as cathode electrocatalysts for platinum-free polymer electrolyte fuel cells. / Ohnishi, Ryohji; Takahashi, Yohei; Takagaki, Atsushi; Kubota, Jun; Domen, Kazunari.

In: Chemistry Letters, Vol. 37, No. 8, 05.08.2008, p. 838-839.

Research output: Contribution to journalArticle

Ohnishi, Ryohji ; Takahashi, Yohei ; Takagaki, Atsushi ; Kubota, Jun ; Domen, Kazunari. / Niobium oxides as cathode electrocatalysts for platinum-free polymer electrolyte fuel cells. In: Chemistry Letters. 2008 ; Vol. 37, No. 8. pp. 838-839.
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