胡勇 - 东北大学

个人简介

东北大学理学院物理系教授，博士生导师，物理系主任。2011年毕业于东北大学，材料物理与化学工学博士，辽宁省“百千万人才”工程入选者。2016-2017年，美国加州大学戴维斯分校(UCD)和加州大学伯克利分校(UCB)、劳伦斯伯克利国家实验室(LBNL)访问学者。其所在的磁学课题组长期从事纳米磁性和自旋电子学，以及磁相变材料领域的相关科学研究工作。对纳米颗粒、纳米级多层薄膜，以及块材的磁性都有很深刻的理解，并取得了一系列有实际指导意义的研究成果。擅长的科研方向为计算凝聚态物理，即主要通过计算手段来研究和模拟微观量子世界的物理过程，计算材料的物性，探索微观多体系统的物理规律，预测材料的结构和物理性质及其相互关系，为新型材料的开发和应用、新型信息的存储和传输方式、新型能源的利用手段等提供科学的依据。基于以上的方法，对一些典型的纳米材料的阻挫效应、有限尺寸效应、表面效应、磁热效应，以及交换偏置效应等都有很清晰的认识和理解。对磁学领域的主要学术贡献包括：开发了一种修正的蒙特卡洛算法，用以处理磁性复合体系中的亚稳磁态；预测了自旋玻璃特性并计算了其磁畴结构；阐明了各向异性对纳米结构体系磁热效应的影响；发展了一套理论模型用以处理磁性纳米颗粒的自组装过程；提出了一种高效筛选磁相变合金材料的高通量计算方法。发表包括Adv. Mater.，Small，J. Mater. Sci. Technol.，ACS Appl. Mater. Interfaces，Phys. Rev. B，Appl. Phys. Lett.，Sci. Rep.等SCI核心收录论文60余篇。承担项目包括国家自然科学基金区域创新发展联合基金重点项目、面上项目、青年科学基金项目、国际（地区）合作与交流项目，国家留学基金委面上项目，教育部科研项目，辽宁省自然科学基金重点项目、面上项目，辽宁省教育厅项目等10余项。

研究领域

对纳米颗粒、纳米级多层薄膜，以及块材的磁性都有很深刻的理解，并取得了一系列有实际指导意义的研究成果。擅长的科研方向为计算凝聚态物理，即主要通过计算手段来研究和模拟微观量子世界的物理过程，计算材料的物性，探索微观多体系统的物理规律，预测材料的结构和物理性质及其相互关系，为新型材料的开发和应用、新型信息的存储和传输方式、新型能源的利用手段等提供科学的依据。基于以上的方法，对一些典型的纳米材料的阻挫效应、有限尺寸效应、表面效应、磁热效应，以及交换偏置效应等都有很清晰的认识和理解。对磁学领域的主要学术贡献包括：开发了一种修正的蒙特卡洛算法，用以处理磁性复合体系中的亚稳磁态；预测了自旋玻璃特性并计算了其磁畴结构；阐明了各向异性对纳米结构体系磁热效应的影响；发展了一套理论模型用以处理磁性纳米颗粒的自组装过程；提出了一套筛选高性能磁相变合金材料的高通量计算方法

近期论文

查看导师新发文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

Chenyu Zhang, Zhengming Zhang, Dunhui Wang, Yong Hu.* Strain-controlled Neel temperature and exchange bias enhancements in IrMn/CoFeB bilayers, Applied Physics Letters 124, 082407 (2024). Xiaoliang Zhang, Zongbin Li, Yong Hu,* Jinwei Li, Bo Yang, Haile Yan, Liang Zuo. Formation of a-b twin induced by tension in Ni-Mn-Ga magnetic shape memory alloys, Materials Characterization 209, 113710 (2024). Na Cai, Xin Zhang, Yong Hu,* Yan Liu. Nontraditional movement behavior of skyrmion in a circular-ring nanotrack, Nanomaterials 13, 2977 (2023). Zhongze Guo, Yong Hu.* Nonmonotonic magnetic field dependence of magnetization of self-assembled magnetite nanoparticles, Applied Physics Letters 123, 142405 (2023). Pengxiang Hou, Yao Li, Zhiyu Liu, Chenyu Zhang, Yajie Han, Zhongnan Xi, Jiayi Li, Man-Rong Li, Yu Deng, Yurong Yang, Yong Hu,* Di Wu. Magnetic anisotropy and planar topological Hall effect in SrMnxIr1-xO3 films, Journal of Physics: Condensed Matter 35, 435701 (2023). Chenyu Zhang, Qingfeng Zhan, Yong Hu.* Antiferromagnetic fourfold anisotropy induced exchange bias and magnetization reversal behaviors in CoFeB/IrMn bilayers, Applied Physics Letters 123, 012404 (2023). Xinwei Feng, Jing Meng, Xiaoyan Zhu, Kelei Xue, Yali Xie, Dongmei Jiang, Yang Xu, Tian Shang, Yong Hu,* Qingfeng Zhan. Fourfold magnetic anisotropy induced in CoFeB/IrMn bilayers by interfacial exchange coupling, New Journal of Physics 25, 023005 (2023). Jiayu Zhang, Jian Wang, Chenyu Zhang, Zongbin Li, Juan Du, Yong Hu.* Prediction of magnetocaloric effect induced by continuous modulation of exchange interaction: A Monte Carlo study, Materials 15, 7777 (2022). Peter K. Greene, Yong Hu, Ziqiang Qiu, Kai Liu. Antiferromagnet thickness dependence and rotatable spins in exchange biased CoO/Fe films, Journal of Magnetism and Magnetic Materials 563, 169898 (2022). Song Yang, Zongze Guo, Baoru Bian, Juan Du, Yong Hu.* Dynamic observation of anisotropic chainlike structures during nonclassical two-step nucleation in solid-state iron oxide crystallization, Journal of Physical Chemistry Letters 13, 8352 (2022). Ruijun Li, Chenyu Zhang, Yong Hu.* Angle range of vanished coercivity controlled by cooling field and interfacial coupling in exchange-biased systems, European Physical Journal Plus 137, 882 (2022). Tianyu Liu, Yuan Yuan, Xiaofan Sun, Zheng Tang, Hongling Cai, Fan Zhang, Yu Lu, Ruobai Liu, Jiarui Chen, Linao Huang, Lujun Wei, Yong Hu,* Wei Zhang, Biao You, Qingyu Xu, Jun Du. Cooling field dependence of exchange bias in Mn-doped metal-origanic framework [NH2(CH3)2][FeIIIFeII(HCOO)6], Journal of Physical Chemistry Letters 13, 7185-7190 (2022). Ming-Xiu Sui, Yong Hu.* Skyrmion-(non)crystal structure stabilized by dipolar interaction, Rare Metals 41, 3160-3169 (2022). Yuan Yuan, Jiangtao Qu, Lujun Wei, Rongkun Zheng, Yu Lu, Ruobai Liu, Tianyu Liu, Jiarui Chen, Lanchun Luo, Guanxiang Du, Biao You, Wei Zhang, Chenyu Zhang, Lin Zhu, Yong Hu,* Qingyu Xu, Jun Du. Electric control of exchange bias at room temperature by resistive switching via electrochemical metallization, ACS Applied Materials & Interfaces 14, 26941-26948 (2022). Chenyu Zhang, Xinwei Feng, Qingfeng Zhan, Yong Hu.* Antiferromagnetic cubic anisotropy governed exchange bias in CoFeB/IrMn bilayers, Physical Review B 105 (17), 174409 (2022). Yechao Ling, Yong Hu, Xiaodan Chi, Jiawei Chen, Haobo Wang, Ben Niu, Di Wu, Mingxiang Xu, Zhida Han, Jun Du, Qingyu Xu. Anisotropic magnetostructural transition in epitaxial Mn-Ni-Co-Ti Heusler alloy thin film, Journal of Applied Physics 131, 173902 (2022). Ruijun Li, Fan Zhang, Yong Hu.* Performance of switch between exchange bias and coercivity: Influences of antiferromagnetic anisotropy and exchange coupling, Journal of Materials Science & Technology 120, 186-195 (2022). Jiayu Zhang, Yong Hu.* Role of magnetocrystalline anisotropy on anisotropic magnetocaloric effect in single crystals, Applied Physics Letters 119, 213903 (2021). Lei Zhang, Feng Xu, Jian Zhang, Baoru Bian, Yong Hu,* Fei Xue, Juan Du. Large-scale area of magnetically anisotropic nanoparticle monolayer films deposited by MAPLE, Journal of Materials Science & Technology 106, 28-32 (2022). Yitian Ma, Yayi Yang, Yuan Gao, Yong Hu.* Optimization of spontaneous exchange bias in Mn-rich Heusler alloys, Physical Chemistry Chemical Physics 23, 17365-17373 (2021). Song Yang, Yong Hu.* Inverse dependence of exchange bias and coercivity on cooling field caused by interfacial randomization in nanosystems with Co sparsely distributed in CoFe2O4 matrix, Journal of Materials Science & Technology 98, 258-267 (2022). Yechao Ling, Yong Hu, Haobo Wang, Ben Niu, Jiawei Chen, Ruobai Liu, Yuan Yuan, Guangyu Wang, Di Wu, Mingxiang Xu, Zhida Han, Jun Du, and Qingyu Xu. Strain control of phase transition and exchange bias in flexible Heusler alloy thin films, ACS Applied Materials & Interfaces 13, 24285-24294 (2021). Xiaodan Chi, An Du, Yong Hu.* Skyrmion driven by rotary magnetic field on the surface of magnetic nanotube: a Monte Carlo study, Nanotechnology 32, 275702 (2021). Zi-Bo Zhang and Yong Hu.* Zero-field skyrmions in FeGe thin films stabilized through attaching a perpendicularly magnetized single-domain Ni layer, Chinese Physics B 30, 077503 (2021). Chenyu Zhang, Yali Xie, Qingfeng Zhan, Yong Hu.* Anisotropic coercivity and the effects of interlayer exchange coupling in CoFeB/FeRh bilayers, Physical Review B 103, 014445 (2021). Ming-Xiu Sui, Zi-Bo Zhang, Xiao-Dan Chi, Jia-Yu Zhang, Yong Hu.* Dense skyrmion crystal stabilized through interfacial exchange coupling: Role of in-plane anisotropy, Frontiers of Physics 16, 23501 (2021). Yali Xie, Qingfeng Zhan, Yong Hu, Xiao Hu, Xiaodan Chi, Chenyu Zhang, Huali Yang, Wenhui Xie, Xiaoyan Zhu, Jianhua Gao, Wenjuan Cheng, Dongmei Jiang, Run-Wei Li. Magnetocrystalline anisotropy imprinting of an antiferromagnet on an amorphous ferromagnet in FeRh/CoFeB heterostructures, NPG Asia Materials 12, 67 (2020). Fei Hao and Yong Hu.* Magnetocaloric effect manipulated through interchain exchange coupling in nanochain arrays, Applied Physics Letters 117, 063902 (2020). Qiang Lu and Yong Hu.* Temperature dependence of dipole-induced exchange bias, Nanotechnology 31, 305703 (2020). Zhenzhuang Li, Zongbin Li, Dong Li, Jiajing Yang, Bo Yang, Yong Hu, Dunhui Wang, Yudong Zhang, Claude Esling, Xiang Zhao, Liang Zuo. Achieving a broad refrigeration temperature region through the combination of successive caloric effects in a multiferroic Ni50Mn35In15 alloy, Acta Materialia 192, 52-59 (2020).