Improved performance of inverted polymer solar cells by utilizing alcohol-soluble oligofluorenes as efficient cathode interlayers
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- 作者：Yuan Liua ; 1 ; Wenjun Zhangb ; 1 ; Yang Zoua ; Guohua Xiea ; Junfeng Fangb ; fangjf@nimte.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Chuluo Yanga ; clyang@whu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Cathode interlayer ; Inverted polymer solar cells ; Alcohol soluble ; Structures and properties
- 刊名：Organic Electronics
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：30
- 期：Complete
- 页码：182-190
- 全文大小：1840 K
文摘
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Two star-shaped oligofluorenes Tn0 and Tn1 were synthesized and utilized as cathode interlayers.
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PCE up to 8.80% was achieved with Tn1 as interlayer.
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The work function of ITO was effectively decreased by introducing interlayer.
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The morphology of upper active layer was affected by the wetting property of interlayer.