Collect. Czech. Chem. Commun. 1992, 57, 1629-1631
https://doi.org/10.1135/cccc19921629

The Photovoltaic Properties of a Lithiated TiO2 Electrode

Jiří Vondrák, Ivo Jakubec and Jana Bludská

Institute of Inorganic Chemistry, Czechoslovak Academy of Sciences, 160 00 Prague 6

Abstract

Titanium electrodes coated by TiO2 (anatas) were prepared by decomposition of peroxotitanic compounds. Their photoelectric behavior in 1 M LiClO4/PC (propylene carbonate) was investigated. The photoeffect was emphasized by the process of electrolytic incorporation and removal of lithium. The effective threshold energy was 1.5 to 1.6 eV, thus indicating donor dissociation being the basic photochemical process.