于国强

教育背景：

• 2012.8 至今: 加州大学洛杉矶分校电气工程系，博士后，导师: Prof. Kang L. Wang
• 2007.9 ~ 2012.8: 中国科学院物理研究所M02组，博士研究生，导师: 韩秀峰研究员
• 2010.5 ~ 2010.11: 爱尔兰圣三一学院，访问学生，合作导师： Prof. J. M. D.
Coey

• 2009.4~ 2009.5: 英国利兹大学/英国杜伦大学，访问学生，中英合作项目，合作导师: Prof. Christopher Marrows 和 Prof. Del Atkinson
• 2003.9 ~ 2007.6: 吉林大学物理系，理学学士

研究经历：(自旋电子学实验物理)
(I) 加州大学洛杉矶分校电气工程系 (2012至今)：

• 磁性多层薄膜中磁矩在电流产生的自旋轨道力矩作用下的动力学过程
• 室温铁磁薄膜体系中的斯格明子的产生及操纵
• 电场调制磁各向异性

(II) 中国科学院物理研究所 (2007至2012)：

• 单/双势垒磁性隧道结中的磁电阻效应的研究
• 双势垒磁性隧道结中的噪音的研究
• 双势垒磁性隧道结在传感器以及超导磁通探测中的应用
• 铁磁/磁性半导体异质磁性隧道结的研究

主要代表性学术论文目录：
[19] J. Tang, G. Q. Yu, C. Y. Wang, L. T. Chang, W. Jiang, C. He, K. L Wang “Versatile Fabrication of Self-Aligned Nanoscale Hall Devices using Nanowire Masks” Nano Letters, (2016)
[18] G. Q. Yu, M. Akyol, P. Upadhyaya, X. Li, C. He, Y. Fan, M. Montazeri, J. G. Alzate, M. Lang, K. L. Wong, P. K. Amiri and K. L. Wang “Competing effect of spin-orbit torque terms on perpendicular magnetization switching in structures with multiple inversion asymmetries” Scientific Reports, 6, 23956 (2016)
[17] G. Q. Yu, P. Upadhyaya, X. Li, W. Li, S. K. Kim, Y. Fan, K. L Wong, Y. Tserkovnyak, P. K. Amiri, K. L Wang “Room-temperature creation and spin-orbit torque manipulation of skyrmions in thin films with engineered asymmetry” Nano Letters, 16, 1981 (2016)
[16] Y. Fan, X. Kou, P. Upadhyaya, Q. Shao, L. Pan, M. Lang, X. Che, J. Tang, M. Montazeri, K. Murata, L. Chang, M. Akyol, G. Q. Yu, T. Nie, K. L Wong, J. Liu, Y. Wang, Y. Tserkovnyak, K. L Wang “Electric-field control of spin-orbit torque in a magnetically doped topological insulator” Nature nanotechnology, (2016)
[15] M. Montazeri, P. Upadhyaya, M. C Onbasli, G. Q. Yu, K. L Wong, M. Lang, Y. Fan, X. Li, P. Khalili Amiri, R. N Schwartz, C. A Ross, K. L Wang “Magneto-optical investigation of spin-orbit torques in metallic and insulating magnetic heterostructures” Nature communications, 6, 8958 (2015)
[14] X. Li, G. Q. Yu, H. Wu, P. V. Ong, K. Wong, Q. Hu, F. Ebrahimi, P. Upadhyaya, M. Akyol, N. Kioussis, X. F. Han, P. K. Amiri and K. L. Wang, “Thermally stable voltage-controlled perpendicular magnetic anisotropy in Mo|CoFeB|MgO structures” Applied Physics Letters, 107, 142403 (2015)
[13] P. Upadhyaya, G. Q. Yu, P. K. Amiri, and K. L. Wang, “Electric-field guiding of magnetic skyrmions” Physical Review B92, 134411 (2015)
[12] W. Jiang, P. Upadhyaya, W. Zhang, G. Q. Yu, M B. Jungfleisch, F. Y Fradin, J. E Pearson, Y. Tserkovnyak, K. L Wang, O. Heinonen, S. GE te Velthuis and A. Hoffmann, “Blowing Magnetic Skyrmion Bubbles” Science, 349, 283 (2015).
[11] G. Q. Yu, Z. Wang, M. Abolfath-Beygi, C. He, X. Li, K. L Wong, P. Nordeen, H. Wu, G. P. Carman, X. Han, I. A. Alhomoudi, P. K. Amiri, K. L. Wang, “Strain-induced modulation of perpendicular magnetic anisotropy in Ta/CoFeB/MgO structures investigated by ferromagnetic resonance” Applied Physics Letters 106 (7), 072402 (2015)
[10] G. Q. Yu, L.T. Chang, M. Akyol, P. Upadhyaya, C. L. He, X. Li, K. L. Wong, P. K. Amiri, K. L Wang “Current-driven perpendicular magnetization switching in Ta/CoFeB/[TaOx or MgO/TaOx] films with lateral structural asymmetry” Applied Physics Letters 105, 102411 (2014)
[9] G. Q. Yu, P. Upadhyaya, Y. B. Fan, J. G. Alzate, W. J. Jiang, K. L Wong, S. Takei, S. A Bender, M. R. Lang, J. S. Tang, Y. Tserkovnyak, P. Khalili Amiri, K. L Wang, “Switching of perpendicular magnetization by spin-orbit torques in the absence of external magnetic fields” Nature Nanotechnology 9, 548 (2014); Highlighted in Nature Nanotech. - News and Views.
[8] M. R. Lang, M. Montazeri, M. Onbasli, X. F. Kou, Y. B. Fan, P. Upadhyaya, K. Y. Yao, F. Liu, Y. Jiang, W. J. Jiang, K. L Wong, G. Q. Yu, J. S. Tang, T. X. Nie, L. He, R. N Schwartz, Y. Wang, C. A Ross, K. L Wang, “Proximity Induced High Temperature Magnetic Order in Topological Insulator-Ferrimagnetic Insulator Heterostructure” Nano letters 14, 3459 (2014)
[7] Y. Fan, P. Upadhyaya, X. F. Kou, M. R. Lang, S. Takei, Z. X. Wang, J. S. Tang, L. He, L. T. Chang, M. Montazeri, G. Q. Yu, W. J. Jiang, T.X. Nie, R. N Schwartz, Y. Tserkovnyak, K. L Wang, “Magnetization switching through giant spin–orbit torque in a magnetically doped topological insulator heterostructure”Nature materials 13, 699 (2014)
[6] G. Q. Yu, P Upadhyaya, KL Wong, W Jiang, JG Alzate, J Tang, Pedram Khalili Amiri, Kang L Wang, “Magnetization switching through spin-Hall-effect-induced chiral domain wall propagation” Physical Review B89, 104421 (2014)
[5] G. Q. Yu, C REN, S RIZWAN, T YU, K XU, XF HAN, “SUPERCONDUCTIVITY-INDUCED PINNING EFFECT IN SUPERCONDUCTOR/MAGNETIC TUNNEL JUNCTIONS”, SPIN 3, 1350006 (2013)
[4] G. Q. Yu, JF Feng, H Kurt, HF Liu, XF Han, JMD Coey, “Field sensing in MgO double barrier magnetic tunnel junctions with a superparamagnetic Co50Fe50 free layer”, Journal of Applied Physics 111, 113906 (2012)
[3] G. Q. Yu, H Kurt, JF Feng, K Xu, JMD Coey, XF Han, “Spin-dependent tunneling spectroscopy in MgO-based double-barrier magnetic tunnel junctions”, Journal of Applied Physics 111, 07C712 (2012)
[2] G. Q. Yu, L Chen, S Rizwan, JH Zhao, K Xu, XF Han, “Improved tunneling magnetoresistance in (Ga, Mn) As/AlOx/CoFeB magnetic tunnel junctions”, Applied Physics Letters 98, 262501 (2011)
[1] G. Q. Yu, Z Diao, JF Feng, H Kurt, XF Han, JMD Coey, “1/f noise in MgO double-barrier magnetic tunnel junctions”, Applied Physics Letters 98, 112504 (2011)
审稿经历：
Physical Review Letters; Physical Review B; Physical Review Applied; Advanced Electronic Materials; Applied Physics Letter; Journal of Applied Physics; IEEE Magnetics Letters; Journal of Magnetism and Magnetic Materials; Applied Physics A.

地址：北京市海淀区中关村南三街8号 中国科学院物理研究所M02组 邮编100190     电话：+86-10-82649268 传真：+86-10-82649485 电子邮件：xfhan@iphy.ac.cn