Abstract
Foam-like zinc orthotitanate (Zn2TiO4) is successfully synthesized via the wet chemical sol-gel route assisted with a structure-directing diblock copolymer template. The wet chemical route enables spray deposition of Zn2TiO4 films. Calcination temperature of the spray-deposited films is shown to be crucial for the synthesis of the compound phase, Zn2TiO4. Surface composition and optical properties of the films are also studied. Finally, Zn2TiO4 films are shown to offer a reasonable functioning as an electron acceptor in dye-sensitized solar cells, with the best preliminary performance reported so far.
Original language | English |
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Pages (from-to) | 15008-15014 |
Number of pages | 7 |
Journal | Journal of Materials Chemistry A |
Volume | 2 |
Issue number | 36 |
DOIs | |
State | Published - 28 Sep 2014 |