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 |
