Papers by Author: Wen Hui Ma

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Authors: Shao Yuan Li, Wen Hui Ma, Yang Zhou, Xiu Hua Chen, Ming Yu Ma, Yao Hui Xu, Yong Yin Xiao

Abstract: The effect of HF concentration on the surface structure of porous silicon (PS) was carefully investigated by the AFM characterization. The...

217
Authors: Jie Xing, Xiu Hua Chen, Wen Hui Ma, Rui Li, Jian Jun Yang, Jie Yu

Abstract: La0.9Sr0.1Ga0.8Mg0.2O2.85 (LSGM) electrolyte films were successfully prepared by...

123
Authors: Yi Mai, Wen Hui Ma, Ke Qiang Xie, Tong Wang, Hu Zhang, Qiang Liu

Abstract: In order to find the most effective hydrometallurgical method of removing iron, aluminum and calcium from MG-Si, a variety of acid leaching...

831
Authors: Ming Fang, Cheng Hao Lu, Hui Xian Lai, Liu Qing Huang, Juan Chen, Jin Tang Li, Wen Hui Ma, K.X. Wei, Zhi Lin Sheng, Jian Ning Shen, Xue Tao Luo

Abstract: The distribution of impurities in metallurgical grade silicon before and after slag treatment was investigated for the purpose of upgrading...

949
Authors: Wen Hui Ma, Yong Jiang, Yang Zhou, Kui Xian Wei, Bin Yang, Yong Nian Dai, Kazuki Morita

Abstract: The structural defects including dislocations and grain boundaries (GBs) in upgraded metallurgical grade silicon (UMG-Si) prepared by vacuum...

316
Authors: Yun Lei, Wen Hui Ma, Kui Xian Wei, Ji Jun Wu, Guo Qiang Lv, Yong Nian Dai, Kazuki Morita

Abstract: This work investigates the removal of B in Si by the addition of Zr in the electromagnetic solidification refinement of silicon-aluminum...

97
Authors: Shu Wen Yang, Shao Yun Shan, Wen Hui Ma, Hua Wang

Abstract: Porous silicon nitride ceramics with high-porosity were fabricated by carbothermal reduction reaction between silicon dioxide and carbon....

175
Authors: Jiao Li, Xiu Hua Chen, Wen Hui Ma, Cong Zhang, Kui Xian Wei

Abstract: The multicrystalline silicon wafers purified by directional solidification route were used to introduce copper impurities. The resistivity...

846
Authors: Xiang Yang Mei, Wen Hui Ma, Kui Xian Wei, Yong Nian Dai

Abstract: The main raw material of solar energy is multi-crystalline silicon. Directional solidification technique is one important technological...

1213
Authors: Wen Hui Ma, Xiang Yang Mei, Kui Xian Wei, Shao Yu Tang

Abstract: The pot material of Sb-doped n-type mono-crystal silicon was purified by our selfassembled vacuum directional solidification furnace. In the...

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