What is the bandgap of kesterite?
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- 作者：Susanne Siebentritt ; susanne.siebentritt@uni.lu" class="auth_mail" title="E-mail the corresponding author ; Germain Rey ; Ashley Finger ; David Regesch ; Jan Sendler ; Thomas Paul Weiss ; Tobias Bertram
- 关键词：Photoluminescence ; Tauc׳s plot ; Tail states ; Recombination path
- 刊名：Solar Energy Materials and Solar Cells
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：158
- 期：part_P2
- 页码：126-129
- 全文大小：576 K
文摘
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Determines role of tail states for optical characterization of semiconductors, in particular kesterite.
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Discusses influence of tail states on transport and quantum efficiency.
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Demonstrates role of tails states in recombination process.
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Clarifies interpretation of VOC extrapolation in the presence of tail states.