Upgrade of the hot zone for large-size high-performance multi-crystalline silicon ingot casting
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- 作者：Zhiyong Wua ; Genxiang Zhongb ; Xucheng Zhoub ; Zhaoyu Zhangb ; Zixu Wanga ; Wenliang Chena ; Xinming Huanga ; b ; huangxm@jasolar.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：A1. Computer simulation ; A1. Directional solidification ; A1. Heat transfer ; A1. Multi-crystalline silicon ; A3. Solar cells
- 刊名：Journal of Crystal Growth
- 出版年：2016
- 出版时间：1 May 2016
- 年：2016
- 卷：441
- 期：Complete
- 页码：58-63
- 全文大小：2634 K
文摘
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A new hot zone for casting larger silicon ingots is designed.
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A global model is applied to investigate the effects of the new hot zone.
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A fast crystal growth rate and an improved crystal–melt interface are achieved.
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The feedstock capacity increased by 77.8%.
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The average yield rate of the silicon ingot increased by 9%.