研究方向
高性能磁致伸缩材料的设计、制备及其构效关系研究
磁致伸缩材料的应用基础研究与器件研制
高性能稀土永磁材料及资源平衡利用研究
教育经历
2005/09-2011/01 北京科技大学 材料科学与工程 博士
2001/09-2005/07 济南大学 材料化学 学士
工作经历
2026/07 至今 北京科技大学 新金属材料全国重点实验室 研究员
2018/07-2026/06 北京科技大学 新金属材料全国重点实验室 副研究员
2016/09-2017/03 瑞典乌普萨拉大学,Ångström国家实验室 国家留学基金委访问学者
2013/08-2018/06 北京科技大学 新金属材料国家重点实验室 助理研究员
2011/01-2013/07 北京科技大学 冶金与生态工程学院 博士后
荣 誉
科技部重点领域创新团队成员,2020年
北京科技大学优秀共产党员,2019年
北京科技大学优秀博士后,2013年
北京科技大学优秀毕业生,2011年
奖 励
Fe-Ga磁致伸缩材料高效制备技术及应用,2015年教育部技术发明二等奖,个人排名第2
论文著作
1、 代表性论文
(1) Jiheng Li, Zhiguang Zhou, Zhaopeng Han, Zijing Yang, Xiaoqian Bao, Xuexu Gao. Enhanced mechanical properties of giant magnetostrictive Tb-Dy-Fe alloy via constructing semi-coherent interface between matrix phase and ductile grain boundary phase, Journal of Materials Science & Technology, 2024, 175: 185-193.
(2) Jiheng Li, Miao Liu, Jiawang Cheng, Xiaoqian Bao, Xuexu Gao. Giant improvement of magnetostrictive properties in polycrystalline CoFe2O4 ceramics via Cu doping and magnetic aligning during solid-state preparation process, Journal of the European Ceramic Society 46 (2026) 118108.
(3) Jiheng Li, Miao Liu, Xiaoqian Bao, Xuexu Gao. Effect of Ga substitution on grain orientation and magnetostrictive properties of polycrystalline CoFe2O4 ceramics prepared by the solid-state method. Journal of the European Ceramic Society 44 (2024) 7059–7070.
(4) Jiangping Xin, Siyuan Zhang, Jiheng Li*, Xiaoqian Bao, Xuexu Gao*. Formation and evolution mechanism of twin substructures in Tb-Dy-Fe alloys during Bridgman directional solidiffcation processes, Materials Characterization 234 (2026) 116220.
(5) Qianhao Zhu, Jiawang Cheng, Jiheng Li*, Xing Mu, Xiaoqian Bao, Jie Zhu and Xuexu Gao,Improvement of Mechanical Properties and Electrical Resistivity in Giant Magnetostrictive Tb-Dy-Fe Alloy via Co-Addition of Al and Si Elements. Materials 2026, 19, 154.
(6) Jiangping Xin, Siyuan Zhang, Jiheng Li*, Xiaoqian Bao, Xuexu Gao*. Multiscale understanding of microstructural evolution during directional solidiffcation of magnetostrictive Tb-Dy-Fe alloys, Journal of Alloys and Compounds 1050 (2026) 185521.
(7) Long Shen, Jiheng Li*, Yidong Wu, Yuye Wu, Xiaoqian Bao, Xuexu Gao. Enhanced magnetostrictive and magnetic properties in (Fe81Ga19)99.8Tb0.1(NbC)0.1 rolled sheets via Tb supersaturation within A2 matrix and a sharp Goss texture achieved by secondary recrystallization, Journal of Materials Research and Technology 39 (2025) 6716–6728.
(8) Qianhao Zhu, Jiheng Li*, Xing Mu, Xiaoqian Bao, Jie Zhu, Xuexu Gao. Enhanced electrical resistivity of Tb-Dy-Fe alloy while maintaining high magnetic performance via constructing precipitation phases in grain boundary phase and nano clusters in main phase, Journal of Alloys and Compounds 1039 (2025) 183352.
(9) Long Shen, Jiheng Li*, Yidong Wu, Yuye Wu, Xiaoqian Bao, Xuexu Gao. Enhanced magnetostriction of <100>-oriented polycrystalline (Fe81Ga19)99.8Tb0.1(NbC)0.1 alloy by synergy strategy of trace NbC-dopingand quenching treatment. Journal of Alloys and Compounds 1010 (2025) 178128.
(10) Yuze Zhao, Jiheng Li*, Xiaoqian Bao, Xuexu Gao. Improved magnetostriction of Tb-Dy-Fe/Dy-Cu multilayer films by introducing interfacial stress due to the semi coherent interface, Journalof Materials Research and Technology, 2025, 34: 2836-2845.
(11) Zhiguang Zhou, Jiheng Li*, Xiaoqian Bao, Miao Liu, Xuexu Gao*. Improvement of mechanical properties of magnetostrictive Tb-Dy-Fe alloys via preparing sintered material with low-melting Dy-Cu alloy binder, Journal of Alloys and Compounds, 2022, 895: 162572.
(12) Zhou, Zhiguang, Li, Jiheng*, Bao, Xiaoqian, Liu, Miao, Yang, Zijing, Han, Zhaopeng, Gao, Xuexu*. Effects of particle morphology and magnetocrystalline anisotropy on < 111 > orientationand magnetostriction of sintered Tb-Dy-Fe/DyCu compacts, INTERMETALLICS, 2022, 147:107599.
(13) Zhiguang Zhou, Jiheng Li*, Xiaoqian Bao, Yaoyi Zhou, Xuexu Gao*. Improvement of bending strength via introduced (Dy,Tb)Cu phase at grain boundary on giant magnetostrictive Tb-Dy-Fe alloy by diffusing Dy-Cu alloys, Journal of Alloys and Compounds, 2020, 826: 153959.
(14) Jiheng Li, Mingming Li, Xing Mu, Xiaoqian Bao and Xuexu Gao. Temperature and magnetic field dependencies of the Young's modulus in magnetostrictive Fe-Ga alloys. Journal of Applied Physics, 123(7), 75102, 2018.
(15) Jiheng Li, Yangyang Liu, Xiaojuan Li, Xing Mu, Xiaoqian Bao, Xuexu Gao. Effects of rolling conditions on recrystallization microstructure and texture in magnetostrictive Fe-Ga-Al rolled sheets. Journal of Magnetism and Magnetic Materials, 457, 30-37, 2018.
(16) Jiheng Li, Mingming Li, Xing Mu, Xiaoqian Bao, Xuexu Gao. Magnetostrictive FeGa Wires for Application in the High-Temperature Waveguide Device. Materials Transactions, 59(4), 679-684, 2018.
(17) Ji-heng Li, Chao Yuan, Xing Mu, Xiao-qian Bao, and Xue-xu Gao. Enhancement of ductility and improvement of abnormal Goss grain growth in magnetostrictive Fe–Ga rolled alloys. International Journal of Minerals, Metallurgy and Materials, 25(4), 444-452, 2018.
(18) Jiheng Li, Chao Yuan, Qingli Qi, Xiaoqian Bao and Xuexu Gao. Effect of Initial Oriented Columnar Grains on the Texture Evolution and Magnetostriction in Fe-Ga Rolled Sheets. Metals, 7(2), 36, 2017.
(19) Ji-Heng Li, Wen-Lan Zhang, Chao Yuan, Xiao-Qian Bao, Xue-Xu Gao. Inhibition force of precipitates for promoting abnormal grain growth in magnetostrictive Fe83Ga17-(B,NbC) alloy sheets. Rare Met. 36(11), 886–893, 2017.
(20) Ji-Heng Li, Xue-Xu Gao, Xi-Ming Xiao, Xiao-Qian Bao, Mao-Cai Zhang. Magnetostriction of <100> oriented Fe–Ga rods with large diameter. Rare Met. 34(7), 472–476, 2015.
2、出版专著
(1) Li Jiheng, Bao Xiaoqian, Gao Xuexu. 《Fabrication Technology and Application of Novel Rolled Iron-Based Magnetostrictive Alloy》,冶金工业出版社,ISBN 978-7-5240-0455-4,2026-01.
(2) 中国分析测试技术丛书-《磁性分析》分册“磁致伸缩测量技术”核心章节(约2万字)
3、出台标准
(1) 国家标准《铽镝铁磁致伸缩材料》,GB/T19396-2025, 2025.04.25
(2) 国家标准《磁致伸缩材料磁致伸缩特性测量方法》,GB/T47349-2026, 2026.03.31
(3) 国家军用标准《舰船用超磁致伸缩材料规范》,GJB 9781-2020, 2020.06.18
专 利
1、李纪恒, 朱前豪, 包小倩, 高学绪, 宫家欣.一种高性能稀土巨磁致伸缩材料及其制备方法: 中国, ZL 202510684187.X, 2025-09.
2、李纪恒, 包小倩, 高学绪, 宫家欣. 一种改善铽镝铁磁致伸缩材料加工性能的方法: 中国, ZL 202510684189.9, 2025-08.
3、李纪恒, 戚青丽, 高学绪, 包小倩, 袁超, 丁志义, 汤明辉. 一种利用热喷涂技术制备铁基磁致伸缩涂层的方法: 中国, ZL201510745473.90,2017-06.
4、李纪恒, 高学绪, 包小倩, 汤明辉. 一种水\油流磨制备钕铁硼永磁合金粉末的制备方法: 中国, ZL201410697424.8,2017-01.
5、李纪恒,高硕,包小倩,高学绪. 一种烧结磁体用钕铁硼磁粉的制备方法: 中国, ZL 201711306331.8, 2017-12.科研项目
1、基于晶界工程的Tb-Dy-Fe合金增韧机制及磁致伸缩-力学性能协同优化研究,国家自然科学基金面上项目,65万,主持,2026年-2029年
2、***********,ZF共性技术项目,135万,主持,2022年-2024年
3、稀土超磁致伸缩材料研发,JG横向,452万,主持,2023年-2028年
4、磁致伸缩振子材料研发,JG横向,693.8万,主持,2022年-2028年
5、大尺寸稀土超磁致伸缩材料组织结构调控技术,科技部重点研发计划,315万,参与,2021年-2025年
6、***********,JKW创新特区重点项目,2490万,参与,2025年-2026年
7、取向柱晶组织Fe-Ga合金轧制板带的织构遗传与控制研究,国家自然科学基金青年项目,25万,主持,2016年-2018年
8、基于晶界重构的烧结稀土超磁致伸缩材料研究, 中央高校基本科研业务费, 10万,主持,2017年-2018年
9、元素改性取向多晶钴铁氧体的制备与磁致伸缩性能研究,中央高校基本科研业务费, 10万,主持,2020年-2021年
10、抑制相对轧制Fe-Ga合金二次再结晶织构演变规律的影响, 中国博士后科学基金,5万,主持,2012年-2013年
学术兼职
1、国家自然科学基金、教育部学位论文函评专家
2、学术期刊《Additive Manufacturing》、《Journal of Advanced Research》、《Journal of Materials Science & Technology》、《Materials & Design》、《Journal of Alloys and Compounds》、《Journal of Physics and Chemistry of Solids》、《Physics Letters A》、《Journal of Materials Research and Technology》、《Journal of Rare Earths》等期刊审稿人
3、《CHINA FOUNDRY》(SCI)、《工程科学学报》(EI)等期刊青年编委
4、中国电子学会应用磁学分会高级会员、中国稀土学会会员