A high efficiency industrial polysilicon solar cell with a honeycomb-like surface fabricated by wet etching using a photoresist mask
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- 作者：Hong Zhanga ; b ; hzhangxu@mail.xjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; hzhangxu@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Bin Dinga ; b ; 1165684370@qq.com" class="auth_mail" title="E-mail the corresponding author ; Tianhang Chenc ; tkc5186@psu.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Multicrystalline silicon solar cells ; Honeycomb-like texturing ; Multicrystalline silicon texturization ; Masked Si etching ; Photolithography patterning ; High efficiency
- 刊名：Applied Surface Science
- 出版年：2016
- 出版时间：30 November 2016
- 年：2016
- 卷：387
- 期：Complete
- 页码：1265-1273
- 全文大小：3275 K
文摘
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A low cost, high throughput texturing process of mc-Si solar cells were proposed.
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A net gain of 0.34% in the average efficiency of mc-Si solar cells was obtained.
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A negative photoresist film was used as mask directly for chemical wet etching.
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A honeycomb-like surface structure was fabricated to lower reflectivity.
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Not only light absorption but also surface carrier life was great increased.