李纪恒

个人信息Personal Information

职称:研究员

毕业院校:北京科技大学

学科:材料学

学历:研究生

学位:博士

所在单位:新金属材料全国重点实验室

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联系方式:010-62333431,主楼256

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个人简介Personal Profile

工学博士,研究员,主要研究方向: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和高性能稀土永磁材料及资源平衡利用研究。作为项目负责人主持科研项目10项,其中:国家自然科学基金项目2项,ZF共性技术项目1项,JG项目2项,横向5项;参与科研项目12项;经费总到款5185.02万元。在J. Mater. Sci. Technol.等期刊上发表论文 100余篇,授权发明专利20余项。在新型铁基磁致伸缩合金轧制板带材料及其应用研究方面,获教育部技术发明奖二等奖1项(个人排名第2),并以主编身份出版学术专著《Fabrication Technology and Application of Novel Rolled Iron-Based Magnetostrictive Alloy》一部。作为主要起草人出台国家标准《铽镝铁磁致伸缩材料》(GB/T19396-2025)和《磁致伸缩材料磁致伸缩特性测量方法》(GB/T47349-2026),国家军用标准《舰船用超磁致伸缩材料规范》(GJB 9781-2020)。兼任期刊《CHINA FOUNDRY》(SCI)和《工程科学学报》(EI)的青年编委,国家自然科学基金和教育部学位论文的评审专家,多个知名学术期刊《Additive Manufacturing》、《Journal of Advanced Research》、《Journal of Materials Science & Technology》、《Materials & Design》及《Journal of Rare Earths》等的审稿人。

1、代表性论文*通讯作者

(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、学术专著

(1) Li Jiheng, Bao Xiaoqian, Gao Xuexu. 《Fabrication Technology and Application of Novel Rolled Iron-Based Magnetostrictive Alloy》(42.2万字,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、国家标准

(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

4、主要科研项目

(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

5、科研奖励

Fe-Ga磁致伸缩材料高效制备技术及应用,教育部技术发明二等奖,个人排名第2

6、所获荣誉

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

磁致伸缩材料是一类在外加磁场作用下能产生显著尺寸形变(即磁致伸缩效应)的功能材料,反之亦可在外力作用下改变磁化状态(维拉里效应)。其中,以铽镝铁(Terfenol-D)为代表的稀土超磁致伸缩材料因具有应变大、响应快、能量密度高等特点,已广泛应用于声纳换能器、精密致动器与智能减振系统等。近年来,新型铁基磁致伸缩材料铁镓合金(Galfenol)因兼具良好韧性、较低饱和磁场和较高机电耦合系数,在微机电系统、能量采集器及磁传感器中展现出巨大潜力。此外,新型稀土-铁基复合磁致伸缩材料的开发,正推动该方向向高频化、微型化与结构功能一体化发展,在先进制造、生物医疗及水下探测等领域具有广阔应用前景。

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