刘雷，博士，高级工程师，硕士生导师

邮箱：liulei@nimte.ac.cn

电话：0574-86685142

      2015年7月毕业于中国科学院大学材料物理与化学专业，获博士学位。2015年7月-2017年12月，中国科学院上海硅酸盐研究所博士后。2018年1月至今，中国科学院宁波材料技术与工程研究所高级工程师。从事高性能和高稳定性永磁材料的基础研究和应用探索，超高温度稳定性永磁材料及矫顽力机理研究，永磁材料失效机理与改进技术研究，尖端应用钴基永磁材料的研发与产业化关键技术等工作。主持国家重点研发计划青年科学家项目、工信部工业强基项目、所长基金、国家自然科学基金青年基金及企业委托研发等项目。在Applied Physics Letters等期刊上发表SCI论文20余篇，授权发明专利20余项，其中国际授权3项。入选中科院青促会会员、中科院特聘研究岗位、宁波市领军和拔尖人才培养工程等。

代表性论文

[1] L. Liu, Z. Xin, X. Zhang, C. Y. Zhang, T. Y. Li, D. Lee, and A. Yan, "2:17 type SmCo magnets with low temperature coefficients of remanence and coercivity," Journal of Magnetism and Magnetic Materials, 473, 376-380 (2019).

[2] L. Liu, Z. Liu, M. Li, D. Lee, R. J. Chen, J. Liu, W. Li, and A. R. Yan, "Positive temperature coefficient of coercivity in Sm_1−xDy_x(Co_0.695Fe_0.2Cu_0.08Zr_0.025)_7.2 magnets with spin-reorientation- transition cell boundary phases," Applied Physics Letters, 106, 052408, (2015).

[3] L. Liu, Z. Liu, X. Zhang, Y. Feng, C. Wang, Y. Sun, D. Lee, A. Yan, and Q. Wu, "Magnetization reversal process in (Sm, Dy, Gd) (Co, Fe, Cu, Zr)z magnets with different cellular structures," AIP Advances, 7, 056221 (2017).

[4] Z. Q. Xue, L. Liu, Z. Liu, M. Li, D. Lee, R. J. Chen, Y. Q. Guo, and A. R. Yan, "Mechanism of phase transformation in 2:17 type SmCo magnets investigated by phase stabilization," Scripta Materialia, 113, 226-230, (2016).

[5] L. Liu, D. L. Pan, Z. Liu, H. W. Zhang, M. Li, R. J. Chen, X. M. Liu, A. R. Yan, D. Lee, and W. Li, "Optimization of magnetic properties of sintered (SmGdDy)(Co, Fe, Cu, Zr)z magnets by Dy-Co addition," Journal of Magnetism and Magnetic Materials, 374, 634-638, (2015).

[6] L. Liu, Z. Liu, R. Chen, X. Liu, A. Yan, D. Lee, and W. Li, "Effect of Strip Casting on Microstructure and Magnetic Properties of 2:17 Type Sm-Co Sintered Magnets," IEEE Transactions on Magnetics, 50, 2101704 (2014).       

[7] C. H. Dong, L. Liu, J. H. Yuan, B. Zhou, X. H. Zhan, F. Q. Hu, Y. L. Sun, Y. Ding, and A. R. Yan, "Evolution of grain boundary regions in Sm-Co-Fe-Cu-Zr magnets," Journal of Magnetism and Magnetic Materials, 567, 170369 (2023).

[8] B. Zhou, Y. L. Sun, L. Liu, Y. Ding, S. S. Tu, C. H. Dong, and U. Yan, "The influence of final aging temperature on thermal stability of microstructure and magnetic properties in Sm(Co,Fe,Cu,Zr)z high temperature magnets," Journal of Alloys and Compounds, 931, 167564 (2023).

[9] C. Wang, L. Liu, Y. Sun, J. Zhao, B. Zhou, S. Tu, C. Wang, Y. Ding, and A. Yan, "Improvement of the coercivity thermal stability of sintered 2:17 SmCo permanent magnet by Nd doping," Chinese Physics B, 32, 020704 (2022).

[10] J. T. Zhao, Y. L. Sun, L. Liu, X. Zhang, Z. Liu, X. C. Feng, D. Lee, and A. R. Yan, "The study on abnormal temperature characteristics of coercivity in Alnico 8 alloys," Journal of Magnetism and Magnetic Materials, 508,166865 (2020).

专利

[1] 刘雷，闫阿儒，刘壮，张鑫，孙颖莉，永磁材料的稳磁处理方法，US16795558;

[2] 刘雷，刘壮，闫阿儒，张鑫，孙颖莉，高温度稳定性永磁材料及其应用，US16562438；

[3] 刘雷，闫阿儒，刘壮，张鑫，孙颖莉，永磁材料的稳磁处理方法，日本，JP2020-509443；

[4] 刘雷，闫阿儒，刘壮，张鑫，李东，孙颖莉，张超越，永磁材料的稳磁处理方法， 201810615444.4；

[5] 刘雷，刘壮，陈仁杰，闫阿儒，刘兴民，李东，李卫，一种钐钴基永磁体、其制备方法以及磁性能调控方法，201310196922.X；

[6] 刘雷，刘壮，闫阿儒，李东，刘剑，李明，薛智琴，具有正温度系数的永磁材料及其应用，201410663449.6；

[7] 刘雷，刘壮，闫阿儒，张鑫，孙颖莉，李东，冯艳萍，王春晓，高温度稳定性永磁材料及其应用，201710243774.0；

[8] 刘雷，叶力铭，董创辉，涂思思，周波，赵江涛，孙颖莉，丁勇，闫阿儒，一种永磁材料的充磁方法，202210791246X； 

[9] 刘雷，赵江涛，孙颖莉，丁勇，张鑫，王朝中，许珍，闫阿儒，用于永磁体稳磁老化的固定装置，202120386907.1；

[10] 刘雷，张鑫，丁勇，孙颖莉，许珍，赵江涛，王朝中，闫阿儒，环形器件中心定位装置，202120431177.2；