Gold Nanoparticles Located at the Interface of Anatase/Rutile TiO 2  Particles as Active Plasmonic Photocatalysts for Aerobic Oxidation

Tsukamoto, Daijiro; Shiraishi, Yasuhiro; Sugano, Yoshitsune; Ichikawa, Satoshi; Tanaka, Shunsuke; Hirai, Takayuki

doi:10.1021/ja2120647

articleJournal of the American Chemical SocietyMar 23, 2012Closed access

Gold Nanoparticles Located at the Interface of Anatase/Rutile TiO 2 Particles as Active Plasmonic Photocatalysts for Aerobic Oxidation

DTDaijiro Tsukamoto YSYasuhiro Shiraishi YSYoshitsune Sugano SISatoshi Ichikawa STShunsuke Tanaka

Osaka University · Kansai University

PubMed

Indexed incrossrefpubmed

Abstract

Visible-light irradiation (λ > 450 nm) of gold nanoparticles loaded on a mixture of anatase/rutile TiO(2) particles (Degussa, P25) promotes efficient aerobic oxidation at room temperature. The photocatalytic activity critically depends on the catalyst architecture: Au particles with

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Topics & keywords

Topics

Keywords

Rutile
Anatase
Chemistry
Plasmon
Photocatalysis
Colloidal gold
Nanoparticle
Chemical engineering

UN Sustainable Development Goals

Clean water and sanitation

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