摘要
Novel organic pyridinium ylide sensitizers (NO109-111) consisting of various anchoring groups were synthesized and characterized for applications in dye sensitized solar cells. Compared with the pyridine-N-oxide dye (NO108), the ylide sensitizers with strong electron-withdrawing acceptors exhibited dominant ultraviolet absorption properties and efficient binding abilities to the TiO2 surface. Among these dyes, the pyridinium ylide NO111 sensitized solar cell showed the highest efficiency (5.15%), which was improved to 7.41% by employing coadsorbent chenodeoxycholic acid.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 3386-3389 |
頁數 | 4 |
期刊 | Organic Letters |
卷 | 18 |
發行號 | 14 |
DOIs | |
出版狀態 | 已出版 - 15 7月 2016 |