Pt-doped TiO2/WO3 bi-layer catalysts on graphite substrates with enhanced photoelectrocatalytic activity for methanol oxidation under visible light

J. Georgieva,S. Sotiropoulos,E. Valova,S. Armyanov,A. Hubin,Oscar Steenhaut,Marc Raes,Α. Papaderakis

Journal of Photochemistry and Photobiology A: Chemistry（2017）

引用 9|浏览10

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摘要

•Pt/TiO2/WO3 catalyst was prepared by a photodeposition-galvanic replacement method.•Pt/TiO2/WO3 has 2.6 times higher mass catalytic activity for MOR in the dark than Pt/WO3.•Pt/TiO2/WO3 shows better stability and 50% higher catalytic activity for MOR under Vis light.

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关键词

Titanium oxide,Tungsten oxide,Platinum,Photoelectrocatalysis,Methanol oxidation,Visible light

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