许洪军，副教授。2006年毕业于兰州大学物理学基地班，获理学学士学位。之后，分别在北京大学物理学院及爱尔兰都柏林大学圣三一学院获得凝聚态物理硕士及博士学位。随后在北京理工大学、中国科学院物理研究所进行博士后研究。主要从事基于二维材料的自旋电子学及器件研究，目前致力于探测及调控二维极限下的自旋与其它准粒子的相互作用，并基于此构建新型磁存储、磁逻辑及磁传感器件。在Nature Communications, Science Advances, Advanced Materials, Advanced Functional Materials等高水平期刊上发表学术论文30余篇。

主持或参与的科研项目：

1.国家自然科学基金委面上项目，12574124, 二维极限下范德华磁性材料体系的自旋动力学研究， 主持（在研）。

2.中国博士后面上基金， 2019M650878，基于拓扑二维材料的自旋轨道力矩研究，主持（完成）。

3.国家自然科学基金委与香港研究资助局合作项目，5211101052， 基于磁性二维材料的自旋轨道矩和器件研究， 参与（骨干成员），完成。

(1) Qiqi Zhang#, Hongjun Xu#, Zhongchen Xu#, Congli He,* Xinlu Li, Guibin Lan, Jia Zhang, Youguo Shi, Qinghua Zhang, Chao-Yao Yang, Jing Chen, Yawei Gao, Chaoqun Hu, Jiahui Li, Yunchi Zhao, Yuping Huo, Jian Ge, Yu Zhang, Hao-Kai Chang, Chi-Yen Huang, Shipeng Shen, Yuelin Zhang, Hongxiang Wei, Guoqiang Yu, and Shouguo Wang*, Interface-Induced Anomalous Behavior of Magnetism in FexGeTe2/Pt Bilayer，Adv. Func. Mater.，2025, 35, 2414742

(2) Hongjun Xu, Yizhou Liu, Giovanni Finocchio, Kang L. Wang, Guoqiang Yu, Progress and perspective on the topological spin textures in two-dimensional van der Waals magnets, Science Bulletin, 2024, 69, 1612

(3) Hongjun Xu#, Ke Jia#, Yuan Huang#, Fanqi Meng, Qinghua Zhang, Yu Zhang, Chen Cheng, Guibin Lan, Jing Dong, Jinwu Wei, Jiafeng Feng, Congli He, Zhe Yuan, Mingliang Zhu, Wenqing He, Caihua Wan, Hongxiang Wei, Shouguo Wang, Qiming Shao, Lin Gu, Michael Coey, Youguo Shi, Guangyu Zhang, Xiufeng Han, and Guoqiang Yu*, Electrical detection of spin pumping in van der Waals ferromagnetic Cr2Ge2Te6 with low magnetic damping. Nature Comm. 2023,14, 3824.

(4) Yu Zhang#, Hongjun Xu#, Ke Jia#, Guibin Lan, Zhiheng Huang, Bin He, Congli He, Qiming Shao, Yizhan Wang, Mingkun Zhao, Tianyi Ma, Jing Dong, Chenyang Guo, Chen Cheng, Jiafeng Feng, Caihua Wan, Hongxiang Wei, Youguo Shi, Guangyu Zhang, Xiufeng Han, Guoqiang Yu*, Room temperature field-free switching of perpendicular magnetization through spin-orbit torque originating from low-symmetry type-II Weyl semimetal. Sci. Adv., 2023, 9, eadg981

(5) Hongjun Xu, Jinwu Wei, Hengan Zhou, Jiafeng Feng, Haifeng Du, Congli He; Yuan Huang, Han-Chun Wu, Chenyang Guo, Hongxiang Wei, Yong Peng, Wanjun Jiang, Guoqiang Yu*, Xiufeng Han, High Spin Hall Conductivity in Large-Area Type-II Dirac Semimetal PtTe2, Adv. Mater. 2020, 32, 2000513

(6) Guibin Lan#, Hongjun Xu#, Yu Zhang, Chen Cheng, Bin He, Jiahui Li, Congli He, Caihua Wan, Jiafeng Feng, Hongxiang Wei, Jia Zhang, Xiufeng Han, and Guoqiang Yu*, Giant tunnelling magnetoresistance in spin-filter magnetic tunnel junctions based on van der Waals A-type antiferromagnet CrSBr, Chin. Phys. Lett. 2023, 40, 058501

(7) Meng-Chien Wang#, Hongjun Xu#, Jen-Hwa Hsu, Han-Chun Wu, Ching-Ray Chang*, Magnetic proximity effect of YIG/PtSe2, J. Magn. Magn. Mater., 2022, 563, 169893

(8) Yu Zhang#, Hongjun Xu#, Changjiang Yi#, Xiao Wang, Yuan Huang, Jian Tang, Jialiang Jiang, Congli He, Mingkun Zhao, Tianyi Ma, Jing Dong, Chenyang Guo, Jiafeng Feng, Caihua Wan, Hongxiang Wei, Haifeng Du, Youguo Shi, Guoqiang Yu*, Guangyu Zhang, Xiufeng Han, Exchange bias and spin-orbit torque in the Fe3GeTe2-based heterostructures prepared by vacuum exfoliation approach, Appl. Phys. Lett. 2021, 118,262406

(9) Hongjun Xu, Hsin-Pan Huang, Haifeng Fei, Jiafeng Feng, Huei-Ru Fuh, Jiung Cho, Miri Choi, Yanhui Chen, Lei Zhang, Dengyun Chen, Duan Zhang, Ó Cormac Coileáin, Xiufeng Han, Ching-Ray Chang, Han-Chun Wu*, Strategy for Fabricating Wafer-Scale Platinum Disulfide, ACS Appl. Mater. Inter., 2019, 11, 8202

(10) Hongjun Xu#, Ming-Chien Hsu#, Huei-Ru Fuh#, Jiafeng Feng, Xiufeng Han, Yanfeng Zhao, Duan Zhang, Xinming Wang, Fang Liu, Huajun Liu, Jiung Cho, Miri Choi, Byong Sun Chun, Cormac Ó Coileáin, Zhi Wang, Mansoor B. A. Jalil, Han-Chun Wu*, Ching-Ray Chang*, Threshold Magnetoresistance in Anisotropic Magnetic 2D Transition Metal Dichalcogenides, J. Mater. Chem. C, 2018, 6, 3058