Influence of the additional electron-withdrawing unit in β-functionalized porphyrin sensitizers on the photovoltaic performance of dye-sensitized solar cells

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• 作者：Futai Lu^a ; ^b ; ^{lufutaitiger@126.com} ; Yaqing Feng^a ; ^b ; ^c ; ^{yqfeng@tju.edu.cn} ; Xuexiang Wang^d ; ^{23205903@qq.com} ; Yanming Zhao^b ; ^{zym84699384@163.com} ; Guang Yang^b ; ^{176879931@qq.com} ; Jie Zhang^b ; ^{zhjie@tju.edu.cn} ; Bao Zhang^a ; ^c ; ^{baozhang@tju.edu.cn} ; Zhixin Zhao^e ; ^{zhixin-zhao@hust.edu.cn}
• 关键词：Porphyrin ; Electron-withdrawing unit ; Additional acceptors ; Dye-sensitized solar cells
• 刊名：Dyes and Pigments
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：139
• 期：Complete
• 页码：255-263
• 全文大小：1477 K
• 卷排序：139

文摘

Two novel β-functionalized D-A-π-A porphyrins are designed and synthesized. Introduction of additional acceptors in sensitizers influence the optoelectronic properties. A more electron-withdrawing acceptor is optimal for the enhancement of cell efficiency.