研究领域
复合材料及成型技术、磁性材料及其在电机中应用
专利
[1] 郑立允, 赵立新, 梁顺星, 刘晓燕. 微波化学合成高活性催化剂及其制备方法，2017,专利号：ZL201510669841.6
[2] 郑立允, 李卫, 朱明刚, 郭朝晖, 白帆. 大长径比辐向热压永磁环及其制备方法,2017,ZL2014107764213
[3] 郑立允,李卫,等.低成本高电阻率铈磁体及其制备方法,2015, ZL201210505432.9
[4] 郑立允,李卫,朱明刚, 高电阻率永磁合金及其制备方法, 2013, ZL201210162429.1
[5] 李卫, 郑立允, 朱明刚, 郭朝晖, 冯海波, 方以坤, 姜瑞姣, 房刊. 一种高强度高韧性永磁体及其制备方法,2019, ZL201710755308.0
科研项目
[1] 大转矩工业电机用大尺寸烧结钕铁硼磁体高效制备关键技术，河北省重点研发 项目, 主持, 105万元, 2019-2022
[2] 高速永磁电机用高电阻率复合磁体强韧化与退磁机制研究, 河北省自然科学基金重点项目, 主持, 75万元, 2017-2019
[3] In situ transmission electron microscopy observation of Pt-Ni and Pt-Co core/shell nanoparticles’ evolution, 美国劳伦斯伯克利国家实验室开放基金项目, 主持, 透射电镜机时, 2015-2016
[4] 无机绝缘纳米掺杂对永磁合金磁电性能的作用机制, 国家自然科学基金项目, 主持, 78万元, 2013-2016.
[5] 纳米掺杂对永磁合金磁电性能的作用机制, 河北省杰出青年科学基金, 主持, 30万元, 2013-2015.
近期论文
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[1] Liyun Zheng, Karen C. Bustillo, Wei Li, et al, A unique pathway of PtNi nanoparticle formation observed with liquid cell transmission electron microscopy, Nanoscale, 2020, 12, 1414.. SCI一区, IF=7.233
[2] Liyun Zheng, Kan Fang, Wei Li, et al, Mechanical and magnetic properties of hot-deformed Nd-Fe-B magnets doped with SiC whiskers, JOM, 2019, 71(9): 3107-3112. SCI.
[3] Liyun Zheng, Xiaowei Zhang, Karen C. Bustillo, et al, Growth mechanism of core-shell PtNi-Ni nanoparticles using in-situ transmission electron microscopy, Nanoscale, 2018, 10, 11281. SCI一区, IF=7.233
[4] Liyun Zheng, Kan Fang, Meiling Zhang, et al, Tuning of spinel magnesium ferrite nanoparticles with enhanced magnetic properties, RSC Adv., 2018, 8, 39177. SCI.
[5] Liyun Zheng, Shuling Wang, et al. Core/shell Fe3O4/BiOI nanoparticles with high photocatalytic activity and stability. Journal of Nanoparticle Research, 2016, 18: 318. SCI
[6] Liyun Zheng, Wei Li, Minggang Zhu, et al, Nd2Fe14B/CaF2 composite magnet synthesized by liquid phase coating, IEEE Transactions on Magnetics, 2015, 51(11), 2102204. SCI
[7] Liyun Zheng*, Dawei Zheng, Honghui Xin, et al. Microstructure, magnetic and electrical resistance of Nd-Fe-B/NdF3 composite magnets. IEEE Transactions on Magnetics, 2014, 50(11): 2013404. SCI
[8] Liyun Zheng*, Honghui Xin, Wenchao Bi, et al, Microstructure and properties of the composite magnets fabricated with Nd-Fe-B powders coated with CaF2, J. Appl. Phys., 2014, 115(17), 17A709. SCI
[9] Liyun Zheng*, Dawei Zheng, et al, Novel water-air circulation quenching process for AISI 4140 steel, Metals and Materials International , 2013, 19(16): 1373. SCI
[10] Liyun Zheng, Ke Zhang, Yanfeng Li, et al, Microstructure and properties of Dy2O3-doped die-upset Nd-Fe-B magnets, IEEE Transactions on Magnetics, 2013, 49(7): 3368-3371. SCI
[11] Liyun Zheng, Wei Li, Minggang Zhu, et al, Microstructure, magnetic and electrical properties of the composite magnets of Nd-Fe-B powders coated with silica layer, J. Alloys Compd., 2013, 560: 80-83. SCI二区, IF=4.175
[12] Liyun Zheng, Baozhi Cui, George C. Hadjipanayis, et al, A novel route for the synthesis of CaF2-coated SmCo5 flakes, J. Alloys Compd., 2013, 549: 22-25. SCI二区, IF=4.175
[13] Liyun Zheng, Baozhi Cui, et al, Core/shell SmCo5/Sm2O3 magnetic composite nanoparticles, J Nanopart Res, 2012, 14(9): 1129. SCI
[14] Liyun Zheng, Baozhi Cui, et al, Sm2Co17 nanoparticles synthesized by surfactant-assisted high energy ball milling , J. Alloys Compd., 2012, 539: 69-73. SCI二区, IF=4.175
[15] Liyun Zheng, Baozhi Cui, Wanfeng Li, et al, Separated Sm-Co hard nanoparticles by an optimization of mechanochemical processes, J. Appl. Phys., 2012, 111: 07B536 SCI
[16] Liyun Zheng, Baozhi Cui, George C. Hadjipanayis, Effect of different surfactants on the formation and morphology of SmCo5 nanoflakes, Acta Mater., 2011, 59: 6772-6782. SCI一区, IF=7.293
[17] Liyun Zheng, Alexander M. Gabay, et al, Influence of the type of surfactant and hot compaction on the magnetic properties of SmCo5 nanoflakes, J. Appl. Phys., 2011, 109: 07A721. SCI
[18] Liyun Zheng, Wanfeng Li, Baozhi Cui, et al, Tb0.3Dy0.7Fe1.92 nanoflakes prepared by surfactant-assisted high energy ball milling, J. Alloys Compd., 2011, 509 (19): 5773-5776. SCI二区, IF=4.175
[19] Liyun Zheng, Baozhi Cui, Nilay G. Akdogan, et al, Influence of octanoic acid on SmCo5 nanoflakes prepared by surfactant-assisted high energy ball milling, J. Alloys Compd., 2010, 504: 391-394. SCI二区, IF=4.175
[20] Li-yun Zheng, et al. Friction and wear properties of three dimensionally braided carbon fabric-reinforced nylon composites [J]. Carbon, 2006, 44(1): 161-164. SCI一区, IF=7.466
[21] Zheng Li-yun, et al. Three dimensionally braided carbon fabric-reinforced nylon composites prepared by in situ polymerization[J], Carbon, 2005, 43(5): 1084-1087. SCI一区, IF=7.466
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