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 (两篇)，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(面上项目)、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)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. 纳米磁性动力学的全电场操控研究；

2. 新型自旋电子器件设计；

3. 磁性材料体系开发。

[1] Dongxing Yu, Yonglong Ga, Peng Li, Jiawei Jiang, Jinghua Liang, Liming Wang, Chenglong Jia, Kai Chang, and Hongxin Yang, Voltage-Controlled Bimeron-Torques Switching of In-plane Magnetization, Phys. Rev. Lett. 133, 206701 (2024), https://doi.org/10.1103/PhysRevLett.133.206701

[2] 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

[3] 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

[4] 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

[5] 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

[6] 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

[7] 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

[8] 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

[9] 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

[10] 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

[11] 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

[12] 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

[13] 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

[14] 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

[15] 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

[16] 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, 面上项目, 12474114，2025-01 至 2028-12, 53万元，主持；

2. 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；

3. 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；

4. 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；

5. 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；

6. 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。