于东星，青年研究员，凝聚态物理、理论物理方向硕士研究生导师。主要从事自旋电子学理论研究，重点致力于自旋动力学的快速操控机制探索，新型自旋电子器件设计和磁性材料体系开发等研究。近年来，以第一作者在Physical Review Letters (ESI Highly Cited Paper)，National Science Review，Physical Review Applied (Editors' Suggestion)，Physical Review B等国际顶级或一流学术期刊上发表过多篇论文，相关成果被中国科学杂志社，EurekAlert!, Phy.org等科技新闻媒体或网站转载报导，受到了国内外专家的广泛认可，多篇论文入选封面文章，ESI高被引文章和编辑推荐亮点工作。主持了包括国家自然科学基金(青年科学基金项目)、中国博士后科学基金特别资助（站中）、中国博士后科学基金面上资助在内的多项国家级、省部级项目。

自旋电子学，主要研究方向： 1. 磁翻转、拓扑磁结构动力学等的电学操控机制研究； 2. 磁随机存储器、磁逻辑门、类脑计算等新型自旋电子器件的设计原理研究； 3. 磁性材料体系开发。

[1] Dongxing Yu, Yonglong Ga, Jinghua Liang, Chenglong Jia*, and Hongxin Yang*, Voltage-Controlled Dzyaloshinskii-Moriya Interaction Torque Switching of Perpendicular Magnetization, Phys. Rev. Lett. 130, 056701 (2023) (ESI Highly Cited Paper), https://doi.org/10.1103/PhysRevLett.130.056701 [2] Dongxing Yu, Hongxin Yang*, Mairbek Chshiev, and Albert Fert, Skyrmions-based logic gates in one single nanotrack completely reconstructed via chirality barrier, Natl. Sci. Rev. 9, nwac021 (2022), https://doi.org/10.1093/nsr/nwac021 [3] Dongxing Yu, Chaowei Sui, Dominik Schulz, Jamal Berakdar, and Chenglong Jia*, Nanoscale Near-Field Steering of Magnetic Vortices, Phys. Rev. Applied 16, 034032 (2021) (Editors' Suggestion), https://doi.org/10.1103/PhysRevApplied.16.034032 [4] Dongxing Yu, Jiyong Kang, Jamal Berakdar*, and Chenglong Jia*, Nondestructive ultrafast steering of a magnetic vortex by terahertz pulses, NPG Asia Mater. 12, 36 (2020) (Featured Article), https://doi.org/10.1038/s41427-020-0217-8 [5] Dongxing Yu, Shutian Luo, Yaojin Li, Vladimir Koval, and Chenglong Jia*, Electrical tuning of skyrmion dynamics in multiferroic composite thin films, Phys. Rev. B 100, 104410 (2019), https://doi.org/10.1103/PhysRevB.100.104410 [6] Baoshan Cui, Dongxing Yu, Ziji Shao, Yizhou Liu, Hao Wu, Pengfei Nan, Zengtai Zhu, Chuangwen Wu, Tengyu Guo, Peng Chen, Heng-An Zhou, Li Xi, Wanjun Jiang, Hao Wang, Shiheng Liang, Haifeng Du, Kanglong Wang, Wenhong Wang, Kehui Wu, Xiufeng Han, Guangyu Zhang, Hongxin Yang*, and Guoqiang Yu*, Néel-Type Elliptical Skyrmions in a Laterally Asymmetric Magnetic Multilayer, Adv. Mater. 33, 2006924 (2021), https://doi.org/10.1002/adma.202006924 [7] Yonglong Ga, Dongxing Yu, Yong Li, Jiawei Jiang, Liming Wang, Peng Li, Jinghua Liang, Hai Feng, Youguo Shi, and Hongxin Yang*, Electrically controllable topological magnetism in multiferroic antiferromagnetic PbVO3, Phys. Rev. B 109, L060402 (2024), https://doi.org/10.1103/PhysRevB.109.L060402 [8] Peng Li, Dongxing Yu, Jinghua Liang, Yonglong Ga, and Hongxin Yang*, Topological spin textures in 1T-phase Janus magnets: Interplay between Dzyaloshinskii-Moriya interaction, magnetic frustration, and isotropic higher-order interactions, Phys. Rev. B 107, 054408 (2023), https://doi.org/10.1103/PhysRevB.107.054408 [9] Yonglong Ga, Dongxing Yu, Liming Wang, Peng Li, Jinghua Liang, and Hongxin Yang*, Layer-dependent Dzyaloshinskii–Moriya interaction and field-free topological magnetism in two-dimensional Janus MnSTe, 2D Mater. 10, 035020 (2023), https://iopscience.iop.org/article/10.1088/2053-1583/acd2e9 [10] Liming Wang, Yonglong Ga, Peng Li, Dongxing Yu, Jiawei Jiang, Jinghua Liang, Shouguo Wang*, and Hongxin Yang*, Electrical switchable room-temperature magnetic skyrmions in multiferroic MXene, Phys. Rev. B 108, 054440 (2023), https://doi.org/10.1103/PhysRevB.108.054440 [11] Yonglong Ga, Qirui Cui, Yingmei Zhu, Dongxing Yu, Liming Wang, Jinghua Liang, and Hongxin Yang*, Anisotropic Dzyaloshinskii-Moriya interaction protected by D2d crystal symmetry in two-dimensional ternary compounds, npj Comput. Mater. 8, 128 (2022), https://doi.org/10.1038/s41524-022-00809-4 [12] Yonglong Ga, Qirui Cui, Jinghua Liang, Dongxing Yu, Yingmei Zhu, Liming Wang, and Hongxin Yang*, Dzyaloshinskii-Moriya interaction and magnetic skyrmions induced by curvature, Phys. Rev. B 106, 054426 (2022), https://doi.org/10.1103/PhysRevB.106.054426 [13] Qirui Cui, Yingmei Zhu, Jiawei Jiang, Jinghua Liang, Dongxing Yu, Ping Cui, and Hongxin Yang*, Ferroelectrically controlled topological magnetic phase in a Janus-magnet-based multiferroic heterostructure, Phys. Rev. Research 3, 043011 (2021), https://doi.org/10.1103/PhysRevResearch.3.043011 [14] Can Li, Yaojin Li, Dongxing Yu, and Chenglong Jia*, Time-resolved quantum spin transport through an Aharonov–Casher ring, New J. Phys. 20, 093023 (2018), https://doi.org/10.1088/1367-2630/aadfa4 [15] Peng Li, Yonglong Ga, Qirui Cui, Jinghua Liang, Dongxing Yu, and Hongxin Yang*, Hole doping induced ferromagnetism and Dzyaloshinskii–Moriya interaction in the two-dimensional group-IVA oxides, J. Phys.: Condens. Matter 35, 204003 (2023), https://iopscience.iop.org/article/10.1088/1361-648X/acc15c

1. 国家自然科学基金委员会, 青年科学基金项目, 12204497，2023-01 至 2025-12, 30万元，主持； 2. 中国博士后科学基金会, 中国博士后科学基金特别资助(站中), 2022T150669， 2022-07 至 2023-07, 18万元+18万元政府配套=36万元, 主持； 3. 中国博士后科学基金会, 中国博士后科学基金面上资助, 2021M703314，2021-11 至 2023-07, 8万元+8万元政府配套=16万元, 主持； 4. 国家自然科学基金委员会, 面上项目, 12172370, 2022-01 至 2025-12, 61万元, 参与； 5. 国家自然科学基金委员会, 重大研究计划, 91963201, 2020-01 至 2023-12, 300万元, 参与。