Secondary phase and Cu substitutional defect dynamics in kesterite solar cells: Impact on optoelectronic properties
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- 作者：Mirjana Dimitrievskaa ; mdimitrievska@irec.cat" class="auth_mail" title="E-mail the corresponding author ; Andrew Fairbrothera ; Edgardo Saucedoa ; Alejandro Pé ; rez-Rodrí ; gueza ; b ; Victor Izquierdo-Rocaa ; vizquierdo@irec.cat" class="auth_mail" title="E-mail the corresponding author
- 关键词：Kesterite ; Defect ; Secondary phase ; Voc-deficit ; Optoelectronic properties ; Raman spectroscopy
- 刊名：Solar Energy Materials and Solar Cells
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：149
- 期：Complete
- 页码：304-309
- 全文大小：2625 K
文摘
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Impact of point defects and secondary phases on performance of CZTSe solar cells.
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Compositionally graded CZTSe films with around 200 solar cells investigated.
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Structural characterization preformed by Raman spectroscopy and X-ray diffraction.
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Tuning of VOC by adjusting the amount of the [VCu+ZnCu] defect clusters.
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Secondary phase impact depends on their presence in bulk or surface of absorber.