Synthetic precursor to vertical TiO2 nanowires
Title | Synthetic precursor to vertical TiO2 nanowires |
Publication Type | Journal Article |
Year of Publication | 2014 |
Authors | Mishra, B, Ghildiyal, P, Agarkar, SA, Khushalani, D |
Journal | Materials Research Express |
Volume | 1 |
Issue | 2 |
Pagination | 025005 |
Date Published | JUN |
ISSN | 2053-1591 |
Keywords | Nanomaterials, Nanowires, TiO2 |
Abstract | An easy protocol for improvement in formation of the photoanode in a dye sensitized solar cell is addressed. Specifically, a novel synthesis for the formation of a TiO2 precursor: titanium butanediolate, is detailed. This precursor is found to have higher thermal and temporal stability than commercially available TiO2 precursors and it has successfully been employed in the one-pot synthesis of rutile nanowires grown directly on a conducting substrate: fluorine doped tin oxide (FTO). This synthesis has been further extended to directly form a mixed phase TiO2 film consisting of rutile nanowires along with anatase spherical particles on FTO and this assembly has been used as the photoanode in a dye-sensitized solar cell. The synergistic effect of the two phases has provided a net DSSC efficiency of 4.61% with FF = 61%. |
DOI | 10.1088/2053-1591/1/2/025005 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 0.73 |