基本情况

刘卫强，男，1977年，博士，研究员，博士生导师。

2007年毕业于北京工业大学材料科学与工程学院，获工学博士学位。2013年1月至2014年1月在美国特拉华大学交流访问。现在北京工业大学材料科学与工程学院从事教学及科研工作，兼任中国稀土学会固体科学与新材料专业委员会委员。

作为项目负责人主持国家自然科学基金3项，国家重点研发计划课题和子课题各1项，北京市教委科研计划面上项目1项，获得北京市属高等学校高层次人才引进与培养三年行动计划（2013年-2015年）青年拔尖人才培育计划、北京工业大学“日新人才”资助，入选北京工业大学青年百人计划；参与国家高技术发展项目（863）、国家自然基金重点项目、北京市自然基金重点项目等项目研究。已发表SCI学术论文180余篇，授权美国发明专利3项，欧盟发明专利1项，中国发明专利60余项。2019年和2103年获得高等学校科学研究优秀成果奖（技术发明）一等奖和二等奖，2022年和2016获得安徽省科学技术奖一等奖各一项。与国内多家研究院和知名企业建立了长期合作关系，为专业学位研究生提供实习平台。

主要研究领域

稀土永磁材料、纳米磁性材料、稀土永磁二次资源回收。

联系方式

E-mail: liuwq@bjut.edu.cn

联系电话：010-67391760

代表性论文和专利

[1] H. Chen, Y. Q. Li, H. G. Zhang,W. Q. Liu^*, et al. Strategy for co-enhancement of remanence-coercivity of RE-Fe-B sintered magnets with high Ce-content: appropriate La substitution, Advanced Science, 2023, 10:2301312

[2] H. Chen, Y. Q. Li, H. G. Zhang,W. Q. Liu*, et al. Strategy and mechanism for substantially enhanced coercivity in multi-main-phase Nd-La-Ce-Fe-B sintered magnets [J]. Acta Materialia, 2023, 261:119408.

[3] H. Chen,W. Q. Liu^*, et al. Coercivity enhancement of Nd-La-Ce-Fe-B sintered magnets: Synergistic effects of grain boundary regulation and chemical heterogeneity [J]. Acta Materialia, 2022, 235:118102

[4] M. Ji,W. Q. Liu^*, et al. The reinforcement strategy of electrophoretic deposition coating assisted by PVP for grain boundary diffusion of Nd-Fe-B magnet, Journal of Materials Research and Technology, 2024, 28:3068-3075

[5] M. Ji,Z. J. Wang,W. Q. Liu^*, et al. A new strategy for improving the Tb utilization efficiency in sintered NdFeB magnets through pressure-assisted grain boundary diffusion, Journal of Alloys and Compounds, 2024, 970: 172598

[6] H. H. Wu,Z. J. Wang,W. Q. Liu^*, et al. The strategy of solid-liquid phase separation diffusion with DyH3 to approach a trade-off between properties and cost for sintered Nd-Fe-B magnets, Journal of Alloys and Compounds, 2023, 965:171297

[7] Z. J. Wang, M. Yue^*,W. Q. Liu^*, et al. Tuning the distribution of Tb in Nd-Fe-B sintered magnet to overcome the magnetic properties trade-off, Scripta Materialia, 2022, 217:114789

[8] D. Wu,W. Q. Liu^*, et al. Coercivity enhancement mechanism of Tb-diffusion Nd–Fe–B sintered magnets studied by magneto-optical Kerr optical microscope, Rare Metal, 2021, 40(3):570-574

[9]W. Q. Liu^*, Y. Li, et al. Coercivity enhancement mechanism of grain boundary diffused Nd-Fe-B sintered magnets by magnetic domain evolution observation, Journal of Rare Earths, 2021, 39:682-688

[10] X.T. Li,W. Q. Liu^*, et al. The evaluation of high-temperature oxidation for the original and recycled Nd-Fe-B sintered magnets, Journal of Alloys and Compounds, 2021, 884:161009

[11] W. Xi,W. Q. Liu^*, et al. Property enhancement of bonded Nd-Fe-B magnets by composite adhesive design, Materials and Design, 2020, 192:108767

[12]W. Q. Liu, H. Chen, et al. Two-step diffusion method for preparing high-performance dual-main-phase sintered mischmetal-iron-boron magnet [p]. US 11,742,120B2, 2023,授权. (美国发明专利)