von Weber A, Baxter ET, Proch S, Kane MD, Rosenfelder M, White HS, Anderson SL. Size-dependent electronic structure controls activity for ethanol electro-oxidation at Ptn/indium tin oxide (n = 1 to 14).
Phys Chem Chem Phys 2015;
17:17601-10. [DOI:
10.1039/c5cp01824b]
[Citation(s) in RCA: 43] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
Activity of small Ptn clusters on ITO is strongly dependent on cluster size, and anti-correlated with the Pt 4d core level binding energy, demonstrating that electron-rich Pt clusters are required for high activity.
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