Enhancing the photocurrent in high-photovoltage organic solar cells by doping
Enhancing the photocurrent in high-photovoltage organic solar cells by doping
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DOI:
10.7567/jjap.54.111601
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发表时间:
2015-10
影响因子:
1.5
通讯作者:
M. Kikuchi;Y. Shinmura;T. Kaji;Takahiro Kono;Y. Yoshida;M. Hiramoto
中科院分区:
文献类型:
--
作者:
M. Kikuchi;Y. Shinmura;T. Kaji;Takahiro Kono;Y. Yoshida;M. Hiramoto
We obtained a 50% improvement in photocurrent with a photovoltage of 1.0 V by impurity doping organic photoactive codeposited films consisting of fullerene and a novel organic semiconductor. A reduced cell resistance and the formation of band bending were revealed to be the main reasons for the doping-induced improvement in photocurrent. A conversion efficiency of 3.8% was observed.