主持或参与的科研项目：

1，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。

2，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)，在研。

(1)HongjunXu, YizhouLiu, GiovanniFinocchio,Kang L.Wang,GuoqiangYu,Progress and perspective on the topological spin textures in two-dimensional van der Waals magnets, Science Bulletin, 2024, 69, 1612

(2)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 detectionof spin pumping in van der Waals ferromagnetic Cr2Ge2Te6 with low magnetic damping.Nature Comm. 2023,14, 3824.

(3) Yu Zhang#, Hongjun Xu#, Ke Jia#, Guibin Lan, Zhiheng Huang, Bin He, Congli He, Qiming Shao, YizhanWang, 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

(4) 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

(5) 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

(6) 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

(7) 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

(8) 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

(9) 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

(10) Hongjun Xu, Yumin Hou*, Jingyun Gao, Huichao Zhu, Rui Zhu, Yanghui Sun, Xinli Zhu, Yazhou Wang, Xiaowei Wang, and Dapeng Yu*, Regrowth of Template ZnO Nanowires for the Underlying Catalyst-Free growth Mechanism, Crystal Growth & Design, 2011, 11, 2135