劉雷，博士，高級工程師，碩士生導師

郵箱：liulei@nimte.ac.cn

電話：0574-86685142

      2015年7月畢業于中國(guó)科學(xué)院大學(xué)材料物理與化學(xué)專業，獲博士學(xué)位。2015年7月-2017年12月，中國(guó)科學(xué)院上海矽酸鹽研究所博士後(hòu)。2018年1月至今，中國(guó)科學(xué)院甯波材料技術與工程研究所高級工程師。從事(shì)高性能(néng)和高穩定性永磁材料的基礎研究和應用探索，超高溫度穩定性永磁材料及矯頑力機理研究，永磁材料失效機理與改進(jìn)技術研究，尖端應用钴基永磁材料的研發(fā)與産業化關鍵技術等工作。主持國(guó)家重點研發(fā)計劃青年科學(xué)家項目、工信部工業強基項目、所長(cháng)基金、國(guó)家自然科學(xué)基金青年基金及企業委托研發(fā)等項目。在Applied Physics Letters等期刊上發(fā)表SCI論文20餘篇，授權發(fā)明專利20餘項，其中國(guó)際授權3項。入選中科院青促會會員、中科院特聘研究崗位、甯波市領軍和拔尖人才培養工程等。

代表性論文

[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).

專利

[1] 劉雷，闫阿儒，劉壯，張鑫，孫穎莉，永磁材料的穩磁處理方法，US16795558;

[2] 劉雷，劉壯，闫阿儒，張鑫，孫穎莉，高溫度穩定性永磁材料及其應用，US16562438；

[3] 劉雷，闫阿儒，劉壯，張鑫，孫穎莉，永磁材料的穩磁處理方法，日本，JP2020-509443；

[4] 劉雷，闫阿儒，劉壯，張鑫，李東，孫穎莉，張超越，永磁材料的穩磁處理方法， 201810615444.4；

[5] 劉雷，劉壯，陳仁傑，闫阿儒，劉興民，李東，李衛，一種(zhǒng)钐钴基永磁體、其制備方法以及磁性能(néng)調控方法，201310196922.X；

[6] 劉雷，劉壯，闫阿儒，李東，劉劍，李明，薛智琴，具有正溫度系數的永磁材料及其應用，201410663449.6；

[7] 劉雷，劉壯，闫阿儒，張鑫，孫穎莉，李東，馮豔萍，王春曉，高溫度穩定性永磁材料及其應用，201710243774.0；

[8] 劉雷，葉力銘，董創輝，塗思思，周波，趙江濤，孫穎莉，丁勇，闫阿儒，一種(zhǒng)永磁材料的充磁方法，202210791246X； 

[9] 劉雷，趙江濤，孫穎莉，丁勇，張鑫，王朝中，許珍，闫阿儒，用于永磁體穩磁老化的固定裝置，202120386907.1；

[10] 劉雷，張鑫，丁勇，孫穎莉，許珍，趙江濤，王朝中，闫阿儒，環形器件中心定位裝置，202120431177.2；