郭尔佳
郭尔佳
简介:郭尔佳，研究员，博士生导师，国科大岗位教师
2003-2007 中央民族大学 光学系 本科
2007-2012 中科院物理所 光学 博士（硕博连读）
2012-2015 德国马普微结构物理研究所/莱布尼茨固体材料研究所、美因茨大学 博士后
2015-2018 美国橡树岭国家实验室 博士后
2018-2023 中国科学院物理研究所 特聘研究员
2023-至 今 中国科学院物理研究所 研究员
曾获得中组部青年人才项目（2019）、北京市科技新星（2019）、中科院青年人才项目（择优支持）（2020）、中科院物理所科技新人奖（2023）、中科院朱李月华优秀博士生奖（2012）等。担任科技部国家重点研发计划（青年项目）首席科学家（2020）。获中科院优秀研究生导师奖（培养学生为中科院院长特别奖获得者）（2022）、中国科学院大学领雁银奖（2023）等。
主要研究方向:
薄膜与界面物态研究
磁性界面的极化中子反射谱研究
过去的主要工作及获得的成果:
从事低维薄膜和界面物理方面的实验研究。基于脉冲激光沉积薄膜技术和大科学装置尖端表征技术（极化中子反射和同步辐射光散射），围绕低维量子材料的表界面生长控制和界面物性调控等关键问题，通过界面对称性破缺、缺陷和掺杂以及异质界面构型等手段对物性影响的微观机制与作用原理开展研究。近年来在Science(2)、Science Adv.(3)、Phys. Rev. Lett./Phys. Rev X (6)、Nat. Sci. Rev.(1)、Adv. Mater./Adv. Funct. Mater.(12)、Nano Lett.(9)、Nat. Commun.(9)等期刊上发表论文150余篇。发表文章总引用4000余次，H因子35。
代表性论文及专利:
综述性论文：
S. R. Chen, S. Lin, H. T. Hong, et al. Strong spin-lattice entanglement in cobaltites. Acta Phys. Sin《物理学报》 72, 097502 (2023).
E. J. Guo and T. Zhu, Investigation of magnetic materials by neutron scattering, Wuli《物理》 48, 708-714 (2019).
研究性论文:
Q. Jin, Q. H. Zhang, H. Bai, et al., "Syntropic spin alignment at the interface between ferromagnetic and superconducting nitrides," Nat. Sci. Rev. in press (2024). (Corresponding author)
J. F. Zhang, T. Lin, A. Wang, et al., "Super-tetragonal Sr4Al2O7 as a sacrificial layer for high-integrity freestanding oxide membranes," Science 383, 388-394 (2024). (新闻稿)
T. Li, S. Deng, H. Qi, et al., "High-temperature ferroic glassy states in SrTiO3-based thin films," Physical Review Letters 131, 246801 (2023). (Editor Suggestions)
Y. Wang, Y. Zhu, S. R. Chen., et al., "Lateral strain tailoring in manganite homostructures assisted by atomic-flat freestanding membranes," Nano Research 16, 7829–7836 (2023). (Corresponding author) 新闻稿
S. R. Chen, D. K. Rong, Y. X. Shang, et al., "Magnetic Nanoislands in a Morphotropic Cobaltite Matrix," Advanced Functional Materials 33, 2302936 (2023). (Corresponding author) 新闻稿
S. Xu, J. Wang, P. Chen, et al., "Magnetoelectric coupling in multiferroics probed by optical second harmonic generation," Nature Communications 14, 2274 (2023). 新闻稿
H. Li, Y. Yang, S. Q. Deng, et al., "Significantly Enhanced Room-Temperature Ferromagnetism in Multiferroic EuFeO3−δ Thin Films," Nano Letters 23, 1273-1279 (2023).
Q. Jin, Q. H. Zhang, H. Bai, et al., "Emergent magnetic states and tunable exchange bias at 3d nitride heterostructures," Advanced Materials 35, 2208221 (2023). (Corresponding author) 新闻稿
S. R. Chen, Q. H. Zhang, D. K. Rong, et al., "Braiding lateral morphotropic grain boundary in homogeneitic oxide," Advanced Materials 35, 2206961 (2023). (Corresponding author) 新闻稿
H. Chen, M. Dong, Y. Hu, et al., "Protonation induced colossal chemical expansion and property tunning in NdNiO3 revealed by proton concentration graded thin films," Nano Letters 22，8983-8990 (2022).
S. R. Chen, Q. H. Zhang, X. J. Li et al., "Atomically engineered cobaltite layers for robust ferromagnetism," Science Advances 8, eabq3981 (2022). (Corresponding author)新闻稿
L. Liu, C. Zhou, T. Zhao, et al.,"Current-induced self-switching of perpendicular magnetization in CoPt single layer," Nature Communications 13, 3539 (2022).
G. Li, D. Xie, H. Zhong, et al.,"Photo-induced non-volatile VO2 phase transition for neuromorphic ultraviolet sensors," Nature Communications 13, 1729 (2022).
H. Zhong, M. Li, Q. Zhang, et al., "Large-scale Hf0.5Zr0.5O2 membranes with robust ferroelectricity," Advanced Materials 34, 2109889 (2022).
G. Li, D. Xie, Z. Zhang, et al., "Flexible VO2 films for in-sensor computing with ultraviolet light," Advanced Functional Materials 32, 2203074 (2022).
H. Li, Y. Yang, S. Deng, et al., "Role of oxygen vacancies in colossal polarization in SmFeO3-δ thin films," Science Advances 8, eabm8550 (2022).
Q. Jin, Z. Wang, Q. Zhang, et al., "Room-temperature ferromagnetism at an oxide/nitride interface," Physical Review Letters 128, 017202 (2022). (Corresponding author)新闻稿
S. Lin, Z. Wang, Q. Zhang, et al., "Exchange coupling in synthetic anion-engineered chromia heterostructures," Advanced Functional Materials 32, 2109828 (2022). (Corresponding author)新闻稿
Z. Dong, H. Chen, et al., "Enhanced Upconversion Photoluminescence Assisted by Flexoelectric Field in Oxide Nanomembranes," Laser & Photonics Review 16, 2100454 (2022).
Q. Zhang, F. Meng, A. Gao, et al., "Dynamics of anisotropic oxygen-ion migration in strained cobaltites," Nano Letters 21, 10507-10515 (2021). (Corresponding author)新闻稿
H. Pan, S. Lan, S. Xu, et al., "Ultrahigh energy storage in superparaelectric relaxor ferroelectrics," Science 374, 100-104 (2021). 新闻稿
L. Wang, P. Adiga, J. Zhao, et al., "Understanding the Electronic Structure Evolution of Epitaxial LaNi1–xFexO3 Thin Films for Water Oxidation," Nano Letters 21, 19, 8324–8331 (2021). (Corresponding author)
S. Lin, Q. Zhang, X. Sang, et al., "Dimensional control of octahedral tilt in SrRuO3 via infinite-layered oxides," Nano Letters 21, 3146-3154 (2021). (Corresponding author)新闻稿
Q. Zhang, A. Gao, F. Meng, et al., "Near-room temperature feromagnetic insulating state in highly distorted LaCoO2.5 with CoO5 square pyramids," Nature Communications 12, 1853 (2021). (Corresponding author)新闻稿
Q. Jin, H. Cheng, Z. Wang, et al., "Strain-mediated high conductivity in ultrathin antiferromagnetic metallic nitrides," Advanced Materials 33, 2005920 (2021). (Corresponding author)新闻稿
S. Li, Q. Zhang, S. Lin, et al., "Strong Ferromagnetism Achieved via Breathing Lattices in Atomically Thin Cobaltites," Advanced Materials, 33, 2001324 (2021). (Corresponding author)新闻稿
D. Lee, X. Gao, L. Sun, et al., "Colossal oxygen vacancy formation at a fluorite-bixbyite interface," Nature Communications 11, 1371 (2020).
F. Jin, M.Gu, E. J. Guo, et al., "Engineering ground states via tunable uniaxial strain in manganite films on orthorhombic substrates," Nano Letters 20, 1131-1140 (2020).
E. J. Guo, R. Desautels, D. Lee, et al., "Exploiting symmetry-mismatch to control magnetism in a ferroelastic heterostructure," Physical Review Letters 122, 187202 (2019). (Corresponding author)新闻稿
E. J. Guo, R. Desautels, D. Keavney, et al., “Nanoscale ferroelastic twins formed in strained LaCoO3 films”, Science Advances, 5, eaav5050 (2019). (Corresponding author)新闻稿
A. Herklotz, S. F. Rus, N. Balke Wisinger, et al., “Controlling morphotropic phases by strain doping,” Nano Letters 19 (2), 1033–1038 (2019).
Z. Liao, E. Skoropata, J. W. Freeland, et al., “Large orbital polarization in nickelate-cuprate heterostructures by dimensional control of oxygen coordination”, Nature Communications 10, 598 (2019).
-----2018.10 回到物理所以前------
E. J. Guo, M. Roldan, T. Charlton, et al., "Removal of Magnetic Dead Layer by Geometric Design," Advanced Functional Materials 28, 1800922 (2018).
E. J. Guo, Y. Liu, C. Sohn, et al., "Oxygen Diode Formed in Nickelate Heterostructures by Chemical Potential Mismatch," Advanced Materials 30, 1705904 (2018).
E. J. Guo, J. Petrie, M. Roldan, et al., "Spatially resolved large magnetization in ultrathin BiFeO3," Advanced Materials 29, 1700790 (2017).
J. Cramer, E. J. Guo, S. Geprägs, et al., "Magnon mode selective spin transport in compensated ferrimagnets," Nano Letters 17 (6), 3334–3340 (2017).
A. Herklotz, E. J. Guo, A. T. Wong, et al., "Reversible control of interfacial magnetism through ion liquid assisted polarization switching," Nano Letters 17 (3) 1665 (2017).
J. Nichols, X. Gao, S. Lee, et al., "Emerging magnetism and anomalous Hall effect in iridate-manganite heterostructures," Nature Communications 7, 12721, (2016).
E. J. Guo, J. Cramer, A. Kehlberger, et al., "Influence of thickness and interface on the spin Seebeck effect in YIG thin films," Physical Review X 6(3), 031012 (2016).
S. Geprägs, A. Kehlberger, E. J. Guo, et al., "Origin of the spin Seebeck effect in compensated ferrimagnets," Nature Communications 7, 10452 (2016).
E. J. Guo, R. Roth, A. Herklotz, et al., "Ferroelectric 180o domain wall motion controlled by biaxial strain," Advanced Materials 27, 1615-1618 (2015). News & Views, Swift Walls
A. Kehlberger, U. Ritzmann, E. J. Guo, et al., "Length scale of spin Seebeck effect," Physical Review Letters 115, 096602 (2015).
目前的研究课题及展望:
主持科技部国家重点研发计划（青年项目）、国家自然科学基金联合重点项目和面上项目、中国科学院依托大科学装置开展建制化科研项目（课题负责人）、广东省粤港澳大湾区重点项目、中组部海外高层次人才引进计划（青年项目）、北京市自然科学基金面上项目（已结题）、北京市科技新星计划项目（已结题）以及中科院物理所I类人才启动经费（已结题）等。
培养研究生情况:
已毕业：
金桥（院长特别奖；院特别研究助理，所特优等，1篇PRL，2篇AM，2篇PRM/APL等，现物理所博士后）
林珊（所特优，1篇NL，1篇AM，1篇AFM等，现ORNL博士后）
在读研究生：
陈盛如（所优秀，博二，1篇SA，1篇AM，1篇AFM，1篇JAP，1篇物理学报综述）
洪海涛（博一，2篇在投）
崔婷（硕二，1篇在投）
荣东珂（博一）
王倩英（硕一）
每年拟招收硕博连读研究生仅1名或空缺，欢迎具有物理，材料或者电子专业背景的考生联系报考；
多年来，与国外多所著名科研机构、大科学装置和学校建立了良好合作关系，在读学生将有机会出国学习交流和访问。
其他联系方式:
ejguo@iphy.ac.cn
办公室：010-82649350
电话：
010-82649350
010-82649874
Email:
ejguo@iphy.ac.cn