1. 太阳电池材料/纯硅材料制备，铸锭，切割，制绒

2. 矿物材料/提纯和深加工，石英材料提纯加工，功能材料，复合材料

3. 锂离子电池，动力电池材料/纳米材料和纳米结构，电化学性能

招收材料，物理，冶金，化学等专业的毕业生攻读博士和硕士学位，与加拿大多伦多大学，美国肯塔基大学等多家国内外高校，研究机构和企业单位有合作关系并联合培养研究生，本团队研究方向兼具理论意义和实用性，学生毕业后的就业前景良好，依托合肥综合性国家科学中心，科研条件优越，合肥长期位列全国最具幸福感城市之一，科研实力居全国第三，欢迎有志科研的同学申请加入团队。

 

博士研究生招生采用申请审核制，符合条件的申请者直接面试录取。

硕士研究生招生采用学校推免或者参加全国统考的方式录取。

更多详情见：http://dsxt.ustc.edu.cn/zj_js.asp?zzid=3926

1992-09--1995-09   中国科学院金属研究所   博士
1989-09--1992-07   中国科学院金属研究所   硕士
1985-09--1989-07   中南大学   学士

2011-02~现在, 中国科学院合肥物质科学研究院, 研究员
2007-05~2011-01,加拿大6N 硅业/美国CALISOLAR 太阳能公司, 研发科学家
2005-05~2007-04,加拿大国防研发部, 研究科学家
2002-05~2005-04,加拿大DALHOUSIE 大学, 博士后
1998-11~2002-04,美国肯塔基大学, 博士后
1996-11~1998-11,中南大学粉末冶金研究所, 副研究员/研究室主任
1995-10~1996-10,韩国机械研究院, 客座研究员

2016-12-08-今,九三学社, 中央促创工委委员
2011-02-17-今,外籍专家, 加拿大籍外籍专家

   

（1） 日本学术振兴会奖学金, , 其他, 1999
（2） 中韩交流计划奖学金, , 其他, 1995

（ 1 ） Use Of Acid Washing To Provide Purified Silicon Crystals, 发明, 2013, 第 1 作者, 专利号: US Patent: 8,480,991
（ 2 ） 利用Al-Si合金熔体连铸硅提纯装置及方法, 发明, 2014, 第 1 作者, 专利号: 2014102552622
（ 3 ） 电磁搅拌硅合金熔体硅提纯装置及方法, 发明, 2014, 第 1 作者, 专利号: 2014102579911
（ 4 ） 一种对Al-Si合金通气处理快速去除硅中磷的方法, 发明, 2014, 第 1 作者, 专利号: 201410758093.4
（ 5 ） 一种对Al-Si合金通气处理快速去除硅中硼的方法, 发明, 2014, 第 2 作者, 专利号: 201410758258.8
（ 6 ） 一种从硅合金熔体中半连续结晶提纯硅的方法, 发明, 2014, 第 1 作者, 专利号: 201410084115.3
（ 7 ） 一种用合金法高效去除硅中的磷的方法, 发明, 2014, 第 1 作者, 专利号: 201410207011.7
（ 8 ） 一种利用Al-Si合金机械搅拌去除Si中杂质P的方法, 发明, 2014, 第 1 作者, 专利号: 201410758294.4
（ 9 ） 一种低温去除硅中硼磷的方法, 发明, 2013, 第 2 作者, 专利号: 201310637020
（ 10 ） 一种掺锡冶金多晶硅铸锭的制备方法, 发明, 2016, 第 1 作者, 专利号: 201610298900.8

      长期从事新材料的制备理论和应用技术研究，如纳米材料，3D打印粉末，薄膜材料，形状记忆合金，储能材料，硅基太阳电池材料，光电转换材料，电子封装，矿物材料等；材料加工技术如冶炼，铸造，凝固，提纯，微波处理等；材料微观结构分析表征，性能测试分析与模拟计算等。成功地研发出了多项技术和产品，2011年回国工作后，在Al-Si合金法提纯硅料的理论研究中，提出了表观偏析系数的概念和计算方法并用于提纯动力学的研究，证明了动力学因素是控制提纯效率的一个关键参数，在该理论的指导下，通过研究提纯时的温度场，熔体流场，电磁场以及杂质元素的耦合交互作用，进一步发现了几种新的提纯机制，关键杂质元素B和P的提纯效率得到显著提高，均大幅度打破了行业的提纯效率记录并突破了Al-Si-X三元体系热力学提纯效率理论极限，为太阳能级硅料生产核心技术的创新与突破打下了坚实基础。2007年，在加拿大参与创立6N Silicon Inc.公司并担任研发科学家，发明了Al-Si合金法提纯硅料时初晶硅高效分离及废酸综合利用技术，使生产成本大幅度降低，在世界上首次实现Al-Si合金法提纯硅料技术的产业化生产，该技术在加拿大获得多个奖项和北美主流媒体的广泛关注和报导，还主持开发了高纯硅材料的快速低成本检测技术，5年累计检测10万个硅材料样品，远超同行的其它实验室。近来，在石英砂提纯研究中提出了一些新的提纯与检测理论并开发了相应的技术，对于石英砂有显著的提纯效果，成本低，无污染，相关技术在争取尽快实现产业化，研究的微纳结构硅碳负极材料用于锂电池也使其容量获得了大幅度的提升，多项指标居于行业领先地位，而且具有大规模低成本生产的良好前景。

 

发表论文90余篇，并申请专利10余项。

（ 1 ） 合金法提纯硅时硼与合金元素的交互作用及去除动力学的研究, 主持, 国家级, 2015-01--2018-12
（ 2 ） 高效低成本冶金法太阳能级硅提纯技术和应用机理研究, 主持, 部委级, 2012-01--2017-03
（ 3 ） 合金直拉法制备太阳级硅过程中B、P杂质相重构及迁移机制研究, 参与, 国家级, 2015-01--2017-12

1. Boyuan Ban, Taotao Zhang, Jingwei Li, Xiaolong Bai, Xu Pan, Jian Chen, Seyed Hadi Tabaian, Solidification refining of MG-Si by Al-Si alloy under rotating electromagnetic field with varying frequencies, Separation and Purification Technology, 202 (2018) 266–274

2. Xiaolong Bai, Boyuan Ban, Jingwei Li, Zhijian Peng and Jian Chen, Distribution Behavior of B and P during Al-Si Melt Directional Solidification with Open-Ended Crucible, High Temperature Materials and Processes, 37 (2018), 201–208

3. Yanlei Li, Jian Chen, Songyuan Dai, Study of the Boron Distribution and Microstructure of Solidified Al-Si Alloy During the Process of Silicon Purification, High Temperature Materials and Processes, 37(2018), 69–73

4. Xiaolong Bai, Boyuan Ban, Jingwei Li, Zhiqiang Fu, Zhijian Peng, Chengbiao Wang, Jian Chen, Effect of Ti Addition on B Removal during Silicon Refining in Al-30%Si Alloy Directional Solidification, Separation and Purification Technology, 174 (2017), 345–351

5. Jifei Sun, Qiuxiang He, Boyuan Ban, Xiaolong Bai, Jingwei Li, Jian Chen, Effect of Sn doping on improvement of minority carrier lifetime of Fe contaminated p-type multi-crystalline Si ingot, Journal of Crystal Growth, 458 (2017), 66–71

6. Jingwei Li, Boyuan Ban, Yanlei Li, Xiaolong Bai, Taotao Zhang, Jian Chen, Removal of impurities from metallurgical grade silicon during Ga-Si solvent refining, Silicon, 9 (2017), 77-83

7. Liu Xuepeng, Kong Fantai, Chen Wangchao, Yu Ting, Huang Yin, Tasawar Hayat, Ahmed Alsaedi, Wang Hongxia, Chen Jian, Dai Songyuan, Improving the performance of arylamine-based hole transporting materials in perovskite solar cells: Extending π-conjugation length or increasing the number of side groups? Journal of Energy Chemistry, DOI: 10.1016/j.jechem.2017.09.019,

8. Xuepeng Liu, Fantai Kong, Rahim Ghadari, Shengli Jin, Ting Yu, Wangchao Chen, Guozhen Liu, Zhan'ao Tan, Jian Chen and Songyuan Dai, Anthracene–arylamine hole transporting materials for perovskite solar cells, Chemical Communications 53(2017), 9558-9561

9. Xuepeng Liu, Fantai Kong, Shengli Jin, Wangchao Chen, Ting Yu, Tasawar Hayat, Ahmed Alsaedi, Hongxia Wang, Zhan’ao Tan, Jian Chen, and Songyuan Dai, Molecular Engineering of Simple Benzene-Arylamine Hole-Transporting Materials for Perovskite Solar Cells, ACS Appl. Mater. Interfaces, 9 (2017), 27657–27663

10. Xuepeng Liu, Fantai Kong, Rahim Ghadari, Shengli Jin, Wangchao Chen, Ting Yu,  Tasawar Hayat, Ahmed Alsaedi, Fuling Guo, Zhan'ao Tan, Jian Chen, Songyuan Dai, Thiophene-Arylamine Hole-Transporting Materials in Perovskite Solar Cells: Substitution Position Effect, Energy Technology, 5 (2017), 1788–1794

11. Xuepeng Liu, Fantai Kong, Fuling Guo, Tai Cheng, Wangchao Chen, Ting Yu, Jian Chen, Zhan'ao Tan, Songyuan Dai, Influence of π-linker on triphenylamine-based hole transporting materials in perovskite solar cells, Dyes and Pigments, 139 (2017),  129-135

12. Xuepeng Liu, Fantai Kong, Tai Cheng, Wangchao Chen, Zhao’ao Tan, Ting Yu, Fuling Guo, Jian Chen, Jianxi Yao, Songyuan Dai, ChemSusChem, Tetraphenylmethane-arylamine hole transporting materials for perovskite solar cells, ChemSusChem 10 (2017), 968 - 975

13. Boyuan Ban, Xiaolong Bai, Jingwei Li, Jian Chen, Songyuan Dai, Effect of kinetics on P removal by Al-Si solvent refining at low solidification temperature, Journal of Alloys and Compounds, 685(2016), 604-609

14. Boyuan Ban, Jingwei Li, Xiaolong Bai, Qiuxiang He, Jian Chen, Songyuan Dai, Mechanism of B removal by solvent refining of silicon in Al–Si melt with Ti addition, Journal of Alloys and Compounds, 672(2016), 489-496

15. Jing-wei LI, Xiao-long BAI, Bo-yuan BAN, Qiu-xiang He, Jian CHEN, Mechanism of boron removal from Si-Al melt by Ar-H2 gas mixtures, Transactions of Nonferrous Metals Society of China, 26(2016), 3046~3051

16. Yanlei Li, Jian Chen, Songyuan Dai, Effect of iron addition (up to 10000 ppmw) on silicon purification during Al-Si solvent refining, Journal of Crystal Growth, 453 (2016), 49-53

17. Xuepeng Liu, Fantai Kong, Zhan'ao Tan, Tai Cheng, Wangchao Chen, Ting Yu, Fuling Guo, Jian Chen, Jianxi Yao, Songyuan Dai, Diketopyrrolopyrrole or benzodithiophene-arylamine small-molecule hole transporting materials for stable perovskite solar cells, RSC Adv., 6 (2016), 87454-87460

18. Yanlei Li, Boyuan Ban, Jingwei Li, Taotao Zhang, Xiaolong Bai, Jian Chen and Songyuan Dai, Effect of Cooling Rate on Phosphorus Removal During Al-Si Solvent Refining, Metallurgical and Materials Transactions B, 46(2015), 542-544

19. Boyuan Ban, Yanlei Li, Qiuxia Zuo, Taotao Zhang, Jian Chen, Songyuan Dai, Refining of metallurgical grade Si by solidification of Al–Si melt under electromagnetic stirring, Journal of Materials Processing Technology, 222(2015), 142-147

20. Boyuan Ban, Xiaolong Bai, Jingwei Li, Yanlei Li, Jian Chen, and Songyuan Dai, The Mechanism of P Removal by Solvent Refining in Al-Si-P System, Metallurgical and Materials Transactions B, 46(2015), 2430-2437

21. Xiaolong Bai, Jingwei Li, Zhiqiang Fu, Yanlei Li, Boyuan Ban, Taotao Zhang, Zhijian Peng, Chengbiao Wang and Jian Chen, Distribution of Al in Al–Si Alloys during electromagnetic continuous casting with cylindrical open ended crucible, International Journal of Cast Metals Research, 28 (2015), 269-275

22. Yanlei Li, Jian Chen, Boyuan Ban, Taotao Zhang and Songyuan Dai, Effect of Cooling Rate on Boron Removal and Solidification Behavior of Al-Si Alloy. High Temperature Materials and Processes, 34(2015), 43-49

23. Jingwei Li, Xiaolong Bai, Yanlei Li, Boyuan Ban, Jian Chen, Effect of Ga addition on morphology and recovery of primary Si during Al-Si alloy solidification refining. High Temperature Materials and Processes, 34(2015), 833-838

24. M. Wang, X. Pan, J. Chen, S. Dai, Regulating the mesogenic properties of imidazolium salts by modifying N3-substituents, Science China Chemistry, 58 (2015), 1884-1890