1. 微磁学模拟程序开发;
2. 巨磁电阻材料和器件物理;
3. 光、电、磁驱动的磁化翻转;
4. 自旋传输转矩、自旋轨道转矩、反铁磁和太赫兹材料。
在研项目:
【1】国家自然科学基金(项目号51971161), 原子晶格-微磁学多尺度方法研究反铁磁超快磁动力学, 2020/01-2023/12, 主持
已结题国家级项目:
【1】国家自然科学基金(项目号:10404019),磁电阻生物传感器的微磁模拟研究,2005/01-2007/12,主持。
【2】国家自然科学基金(项目号:50871075),基于自旋转矩效应的磁涡核极性翻转研究,2009/01-2011/12,主持
【3】国家自然科学基金(项目号:10974142),"原子-微磁"多尺度磁性模拟程序包的开发,2010/01-2012/12,主持
【4】国家自然科学基金(项目号:11274241),自旋转矩效应和Rashba效应所驱动的磁畴壁动力学研究,2013/01-2016/12,主持
【5】国家自然科学基金(项目号:51471118),飞秒脉冲激光激励下亚铁磁合金薄膜的超快磁动力学研究,2015/01-2018/12,主持
【6】国家重点基础研究发展计划(项目编号:2015CB921500),“垂直磁各向异性铁磁/半导体异质结构中自旋调控”2015/01-2019/12,参加
【7】国家自然科学基金(项目号11774260),磁滴子型自旋转矩纳米振荡器的微磁学研究,2018/01-2021/12,主持
【8】国家重点研发计划(项目编号:2018YFB0407600),"高密度磁存储材料及集成技术研究" 2018/07-2022/06,参加
研究生招生:
(1) 硕士生、博士生 招生方向:“纳米磁学和自旋电子学”
(2) 常年择优招收 博士后1-2名(聘期2-3年,年薪30万+绩效)
具体请联系导师 yaowen@tongji.edu.cn
近期发表的代表性论文如下:
【1】D. Xiao, V. Tiberkevich, Y. H. Liu, Yaowen Liu et al., “Parametric autoexcitation of magnetic droplet soliton perimeter modes,” Physical Review B, vol. 95, no. 2, pp. 024106 (2017).
【2】 D. Xiao, Yaowen Liu, Y. Zhou et al., “Merging droplets in double nanocontact spin torque oscillators,”
Physical Review B, vol. 93, no. 9, pp. 094431 (2016).
【3】H.-H. Chen, C.-M. Lee, Z. Zhang, Yaowen Liu et al., “Phase locking of spin-torque nano-oscillator pairs with magnetic dipolar coupling,”
Physical Review B, vol. 93, no. 22, pp. 224410 (2016).
【4】Xiangli Zhang, Chengjie Wang, Yaowen Liu, Zongzhi Zhang, Q. Y. Jin & Chun-Gang Duan, "Magnetization switching by combining electric field and spin-transfer torque effects in a perpendicular magnetic tunnel junction",
Scientific Reports,6: 18719 (2016)
【5】Wanjiao Zhu, Dun Xiao, Yaowen Liu, S. J. Gong & Chun-Gang Duan,"Picosecond electric field pulse induced coherent magnetic switching in MgO/FePt/Pt(001)-based tunnel junctions: a multiscale study",
Scientific Reports, 4, 4117 (2014)
【6】Hong Zhang, Zhiwei Hou, Jianwei Zhang, Zongzhi Zhang, and Yaowen Liu,"Precession frequency and fast switching dependence on the in-plane and out-of-plane dual spin-torque polarizers",
Applied Physics Letters, vol. 100, 142409 (2012)
【7】Zhiwei Hou, Zongzhi Zhang, Jianwei Zhang, and Yaowen Liu,"Modeling of spin-torque driven magnetization dynamics in a spin-valve with a combined in-plane and out-of-plane polarizers",
Applied Physics Letters, 99 (22), 222509 (2011)
【8】Wanjiao Zhu, Yaowen Liu, and Chungang Duan,"Modeling of the spin-transfer torque switching in FePt/MgO-based perpendicular magnetic tunnel junctions: A combined ab initio and micromagnetic simulation study",
Applied Physics Letters, 99, 032508 (2011)
【9】Jui-Hang Chang, Hao-Hsuan Chen, Ching-Ray Chang, and Yaowen Liu, "Phase Locking of Dynamical Modes in Nanomagnetic Oscillator with a Circularly Spin-Polarized Current"
Physical Review B 84, 054457 (2011)
【10】 Yaowen Liu, Zhiwei Hou, Sebastian Gliga, Riccardo Hertel
“Influence of the dynamic dipolar interaction on the current-induced core switch in vortex pairs”,
Physical Review B Vol.79, 104435 (2009).