固体所博士导师
姓名:陈健地址:科学岛
类型:博导所在科研单元:固体所
陈健(John Jian Chen),博士、研究员,博士导师,九三学社中央促创工委委员,中国非金属矿工业协会石英及石英材料专委会常务理事。
1989年获中南大学学士学位,
1992年获中国科学院金属研究所硕士学位,
1995年获中国科学院金属研究所博士学位。
其后在在国内外多家科研机构和公司一直从事科研工作。
1995-1996,韩国机械研究院,客座研究员
1996-1998,中南大学粉末冶金研究所,副研究员
1998-2002,美国Kentucky大学, 博士后
2002-2005,加拿大Dalhousie大学, 博士后
2005-2007,加拿大Defense Research & Development Canada(国防研发部材料研究室), 研究科学家
2007-2011,加拿大6N Silicon公司/美国Calisolar公司,研发科学家
2011-现在, 中国科学院合肥物质科学研究院, 研究员
2021-现在, 合肥综合性国家科学中心,研究员
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,高纯硅基材料,光电转换材料,钙钛矿材料,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。
在石英砂的提纯研究中,发现了一个新型低成本绿色捕收剂聚醚胺(PEA),该捕收剂对环境友好,而且可以在零度到室温均呈现为液态,能够方便地溶于水,克服了传统的捕收剂难溶于水,对浮选温度敏感的问题,它还可以在pH 2 - pH10的范围内,特别是自然pH条件下对石英砂进行有效捕收;在此基础上,提出了利用PEA捕收剂的吸附量与石英砂的杂质含量有关的现象,采用浮选方法来将石英砂进行纯度分级的原理,成功地将天然石英砂分级成为不同纯度的几组,其中的高纯组的纯度要显著高于原矿的纯度,为石英砂纯度的提高找到了一个新的途径,在工业上具有良好的应用前景;并且还将PEA成功地用于太阳电池硅片切割废硅粉中高纯硅粉和碳化硅粉的浮选分离回收;还将其用于协助硅粉表面进行有机物碳包覆,提高了碳包覆的均匀性,大幅度提高了纳米Si/C复合负极材料的电化学性能。还提出利用微波处理和混合酸酸浸方法提纯石英砂,Fe的去除率一次处理可以达到99.94%,这是目前已知最高的Fe去除率,还利用微波处理大幅度降低了石英砂高温氯化处理的温度。
还利用我们提出的新型石英砂提纯理论,在国内首次从国产花岗岩中成功地分离出了具有与美国尤尼明石英砂相似的微观结构,纯度达到4N7,羟基含量低的高纯石英砂,为突破我国高纯石英砂领域“卡脖子”技术难题带来了曙光。
用纳米硅粉制备的硅碳复合材料是最有希望的下一代的锂电池负极材料,目前纳米硅粉的高昂生产成本是制约硅碳负极材料实用化的主要障碍。在纳米硅粉的制备技术研究中提出了新型细化理论,采用Al-Si合金法结合特殊的细化技术成功地制备了珊瑚状,分枝的直径为150nm左右的纳米硅粉,用该硅粉制备的硅碳材料用于锂电池负极,其容量获得了大幅度的提升,同时材料的循环寿命,倍率和抗团聚性能得到显著的提高,制备的硅碳负极材料在1mg/cm2的负载量,500mA/g电流密度下的循环1000圈,依然保留1000 mAhg-1的可逆比容量,显著优于CVD方法制备纳米硅粉制备的硅碳负极材料,具有大规模低成本生产的良好前景。
在硅料提纯的理论研究中,提出了Al-Si合金法凝固偏析提纯的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6N纯度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,还发明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,检测数量要远超同行的其它实验室,生产的高纯硅料产品质量是全球冶金法硅料产品中质量最好,品质最稳定的。
已经在Separation and Purification Technology, Energy Storage Materials, Waste Management, Powder Technology, Journal of Colloid and Interface Science, Minerals Engineering等行业著名期刊上发表SCI论文100余篇,并申请发明专利20余项。
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和合肥物质科学研究院,科研条件优越,欢迎有志科研的同学申请加入团队。
John Jian CHEN, Ph.D, Professor, Principal Investigator.
Education,
1989, Bachelor, Materials Science and Engineering, Central South University, China,
1992, Master, Materials Science and Engineering, Institute of Metal Research, Chinese Academy of Sciences,
1995, Ph.D, Materials Science and Engineering, Institute of Metal Research, Chinese Academy of Sciences,
Work Experience
1995. 11 - 1996. 11, Visiting Scientist, Korea Institute of Machinery and Materials, Korea
1996. 11 - 1998. 11, Associate Professor, Powder Metallurgy Research Institute, Central South University, China
1998. 11 - 2000.11, Post-doctoral Researcher, University of Kentucky, USA,
2000. 11 - 2002. 5, Materials Engineer, SECAT Inc. USA,
2002.5 - 2005.5, Post-doctoral Researcher, Dalhousie University, Canada,
2005.5 - 2007.4, Research Scientist, Research & Development Canada, Canada
2007.5 - 2011.1, R&D Scientist, 6N Silicon Inc, Canada,,
2011.2 - Present, Research Scientist, Hefei Institutes of Physical Science, Chinese Academy of Sciences, China.
1. 高纯石英砂与硅材料料提纯和应用
2. 锂电池材料的制备和应用
博士招生计划:
          1、专业:材料物理与化学招生方向:null
学术硕士招生计划:
          1、专业:材料物理与化学(硕士)招生方向:方向2
专业学位硕士招生计划:
          1、专业:材料与化工(专硕)招生方向:方向2
工程博士招生计划:
          1、专业:材料与化工招生方向:null
博士招生计划:
          1、专业:材料物理与化学招生方向:光电功能材料的合成与表征
学术硕士招生计划:
          1、专业:材料物理与化学(硕士)招生方向:光电功能材料的表面与界面
          1、专业:材料科学与工程(安大联培)招生方向:材料微观结构表征
          1、专业:材料与化工(安大联培)招生方向:材料工程
专业学位硕士招生计划:
          1、专业:材料与化工(专硕)招生方向:新型分离技术
工程博士招生计划:
          1、专业:材料与化工招生方向:材料与化工
博士招生计划:
          1、专业:材料物理与化学招生方向:光电功能材料的合成与表征
学术硕士招生计划:
          1、专业:材料物理与化学(硕士)招生方向:微纳结构与器件
专业学位硕士招生计划:
          1、专业:材料与化工(专硕)招生方向:新型分离技术
工程博士招生计划:
          1、专业:材料与化工招生方向:材料与化工
博士招生计划:
          1、专业:材料物理与化学招生方向:纳米材料的合成与表征
          2、专业:材料物理与化学招生方向:光电功能材料的合成与表征
学术硕士招生计划:
          1、专业:材料物理与化学(硕士)招生方向:光电功能材料的合成与表征
          2、专业:材料物理与化学(硕士)招生方向:有机/无机纳米复合材料
工程博士招生计划:
          1、专业:材料与化工招生方向:材料与化工
博士招生计划:
          1、专业:材料物理与化学招生方向:纳米材料的合成与表征
          2、专业:材料物理与化学招生方向:储能材料设计与制备
学术硕士招生计划:
          1、专业:材料物理与化学(硕士)招生方向:微纳结构与器件
          2、专业:材料物理与化学(硕士)招生方向:储能材料设计与制备
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, Volume 685, 15 November 2016: 604-609
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, Volume 685, 15 November 2016: 604-609
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, Volume 672, 5 July 2016: 489-496
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, Volume 672, 5 July 2016: 489-496
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, 2015, 46(2): 542-544.
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, 2015, 46(2): 542-544.
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, 2015, 222:142-147.
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, 2015, 222:142-147.
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, 2015, 46: 2430-2437.
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, 2015, 46: 2430-2437.
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.
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.
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, 2015, 34(1): 43-49.
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, 2015, 34(1): 43-49.
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, 2015, 34(8): 833-838.
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, 2015, 34(8): 833-838.
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, DOI: 10.1007/s12633-014-9269-0.
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, DOI: 10.1007/s12633-014-9269-0.
Yanlei Li and Jian Chen, Effect of interaction between impurity elements on silicon purification during Al–Si solvent refining, Materials Research Express, https://doi.org/10.1088/2053-1591/ab3fdb
Yanlei Li and Jian Chen, Effect of interaction between impurity elements on silicon purification during Al–Si solvent refining, Materials Research Express, https://doi.org/10.1088/2053-1591/ab3fdb
Yanlei Li, Jian Chen, Boron and Phosphorus Removal During High Purity Hypereutectic Al–Si Solidification, Metals and Materials International, https://link.springer.com/article/10.1007/s12540-019-00347-7
Yanlei Li, Jian Chen, Boron and Phosphorus Removal During High Purity Hypereutectic Al–Si Solidification, Metals and Materials International, https://link.springer.com/article/10.1007/s12540-019-00347-7
Jifei Sun, Jian Shi, Boyuan Ban, Jingwei Li, Mengnan Wei, Qi Wang, Jian Chen, Porous Si/C anode materials by Al–Si dealloying method with PEA surfactant assisted cross-linked carbon coating for lithium-ion battery applications, Electrochimica Acta, Volume 327, 10 December 2019, 134995
Jifei Sun, Jian Shi, Boyuan Ban, Jingwei Li, Mengnan Wei, Qi Wang, Jian Chen, Porous Si/C anode materials by Al–Si dealloying method with PEA surfactant assisted cross-linked carbon coating for lithium-ion battery applications, Electrochimica Acta, Volume 327, 10 December 2019, 134995
Jian Shi, Xiaolin Wu, Rong Sun, Boyuan Ban, Jingwei Li, Jian Chen, Nano-encapsulated phase change materials prepared by one-step interfacial polymerization for thermal energy storage. Materials Chemistry and Physics, 231 (2019) 244–251
Jian Shi, Xiaolin Wu, Rong Sun, Boyuan Ban, Jingwei Li, Jian Chen, Nano-encapsulated phase change materials prepared by one-step interfacial polymerization for thermal energy storage. Materials Chemistry and Physics, 231 (2019) 244–251
Jifei Sun, Xinhua Zheng, Ke Li, Gang Ma, Ting Dai, Boyuan Ban, Yuan Yuan, Mingming Wang, Mingyan Chuai, Yan Xu, Zaichun Liu, Taoli Jiang, Zhengxin Zhu, Jian Chen, Hanlin Hu, Wei Chen, Scalable Production of Hydrogen Evolution Corrosion Resistant Zn-Al Alloy Anode for Electrolytic MnO2/Zn Batteries, Energy Storage Materials, 54 (2023) 570-578