New diketo-pyrrolo-pyrrole (DPP) sensitizer containing a furan moiety for efficient and stable dye-sensitized solar cells
New diketo-pyrrolo-pyrrole (DPP) sensitizer containing a furan moiety for efficient and stable dye-sensitized solar cells
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含有呋喃部分的新型二酮吡咯并吡咯(DPP)敏化剂,用于高效稳定的染料敏化太阳能电池
DOI:
10.1016/j.dyepig.2011.09.009
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发表时间:
2012-03
影响因子:
4.5
通讯作者:
Hua, Jianli
中科院分区:
文献类型:
--
作者:
Wu, Wenjun;Kong, Cong;Long, Yitao;Hua, Jianli
A new metal-free organic sensitizer containing a furan moiety as the π-spacer based on the diketo-pyrrolo-pyrrole unit was synthesized through simple synthetic routes and with low cost for the application of dye-sensitized solar cells. Two corresponding dyes with benzene and thiophene spacers were also synthesized for the purpose of comparison. On the basis of optimized DSSC test conditions, the sensitizer containing the furan shows prominent solar energy conversion efficiency (η) of 5.65% (Jsc= 15.96 mA cm−2, Voc= 541 mV, ff = 0.65) under simulated full sunlight irradiation. The dyes were also tested in a solvent-free ionic liquid electrolyte devices and the stability of devices was performed over 2000 h at full sunlight. The sensitizer containing the furan moiety exhibited good stability and better photovoltaic performance of up to 4.41% power conversion efficiency.
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影响因子:
16.6
作者:
Kuang, Daibin;Uchida, Satoshi;Graetzel, Michael
通讯作者:
Graetzel, Michael
影响因子:
4.9
作者:
Gao, Feifei;Wang, Yuan;Graetzel, Michael
通讯作者:
Graetzel, Michael
影响因子:
4.9
作者:
K. Sayama;K. Hara;Nahoko Mori;M. Satsuki;S. Suga;S. Tsukagoshi;Y. Abe;H. Sugihara;H. Arakawa-H.-Arakaw
通讯作者:
K. Sayama;K. Hara;Nahoko Mori;M. Satsuki;S. Suga;S. Tsukagoshi;Y. Abe;H. Sugihara;H. Arakawa-H.-Arakaw
影响因子:
15
作者:
Takakazu Yamamoto;Zhen-hua Zhou;T. Kanbara;M. Shimura;K. Kizu;T. Maruyama;Yoshiyuki Nakamura;T. Fu
通讯作者:
Takakazu Yamamoto;Zhen-hua Zhou;T. Kanbara;M. Shimura;K. Kizu;T. Maruyama;Yoshiyuki Nakamura;T. Fu
DOI:
10.1002/chin.201042257
发表时间:
2010-10
期刊:
ChemInform
影响因子:
--
作者:
U. Bunz
通讯作者:
U. Bunz