Enhanced Visible Light Conversion Efficiency Using Nanocrystalline WO3 Films

Article Article scientifique Article Enhanced Visible Light Conversion Efficiency Using Nanocrystalline WO3 Films eng 2001 author Santato Clara 110195 author Ulmann Martine Jeanne 26505 author Augustynski Jan 25079 511-514 10.1002/1521-4095(200104)13:7<511::AID-ADMA511>3.0.CO;2-W 0935-9648 Drastically improved photooxidation efficiencies,when compared to bulk WO3, are obtained with nanocrystalline WO3 films (see Figure) deposited from a colloidal solution of tungstic acid. Saturation of the photocurrent, which occurs even for moderate potential differences, indicates a completely different mechanism of charge separation. The electrodes should be highly effective for photoelectrolysis of water by sunlight. Dewey 540 38 Département de chimie physique 142 false Advanced materials 13 7 5492d4fe-5972-4d6b-a998-d37097f87557 Article (Published version) Restricted Santato.C.pdf 187677 application/pdf restrictedAccess Faculté des sciences / Section de chimie et biochimie / Département de chimie physique

Title	Published in	Access level	OA Policy	Year	Views	Downloads

Enhanced Visible Light Conversion Efficiency Using Nanocrystalline WO₃ Films	Advanced materials			2001	657	0

Archive ouverte UNIGE

Ulmann, Martine Jeanne