Influence of iron, aluminum, calcium, titanium and vanadium impurities removal from silicon based on Cu-catalyzed chemical leaching

In this work, silicon purifying process based on the novel Cu-catalyzed chemical leaching (CuCCL) treatment has been investigated as a function of different silicon particle size, HF concentration, leaching time, H2O2 concentration, Cu(NO3)2 concentration and leaching temperature. Typical impurity p...

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Bibliographic Details
Main Authors: Fengshuo Xi, Zhao Zhang, Shaoyuan Li, Wenhui Ma, Xiuhua Chen, Zhengjie Chen, Kuixian Wei, Yun Lei, Bin Luo
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420321189