activity
20192026
most citedImaging Antiferromagnetic Domains in Nickel-oxide Thin Films by Magneto-optical Voigt Effect

62 citations · 118 across the 10 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2026

Modulation of anomalous Hall angle in a magnetic topological semimetal

Jinying Yang, Yanxing Shang, Xingchen Liu +14

The anomalous Hall angle (θA) is a measure of the efficiency of converting a longitudinal driving current to a transverse spin-polarized Hall current. For anomalous Hall sensing, a…

cond-mat.mes-hall2025★ 9 cited

Orbital-excitation-dominated magnetization dissipation and quantum oscillation of Gilbert damping in Fe films

Yue Chen, Haoran Chen, Xi Shen +4

Using first-principles electronic structure calculation, we demonstrate the spin dissipation process in bulk Fe by orbital excitations within the energy bands of pure spin characte…

cond-mat.mtrl-sci2025★ 12 cited

Anisotropic galvanomagnetic effects in single-crystal Fe(001) films elucidated by a phenomenological theory

Haoran Chen, Zhen Cheng, Yizi Feng +6

Utilizing the phenomenological theory based on crystal symmetry operation, we have established the complete angular dependencies of the galvanomagnetic effects, encompassing both a…

cond-mat.mtrl-sci2024

Interfacial Perpendicular Magnetic Anisotropy of Ultrathin Fe(001) Film Grown on CoO(001) Surface

Tong Wu, Yunzhuo Wu, Haoran Chen +10

Exploring novel systems with perpendicular magnetic anisotropy (PMA) is vital for advancing memory devices. In this study, we report an intriguing PMA system involving an ultrathin…

physics.app-ph2024

Field-free spin-orbit switching of canted magnetization in Pt/Co/Ru/RuO2(101) multilayers

Yunzhuo Wu, Tong Wu, Haoran Chen +5

Enabling field-free current-induced switching of perpendicular magnetization is essential for advancing spin-orbit-torque magnetic random access memory technology. Our research on…

cond-mat.mtrl-sci2024

Magnetostatic effect on spin dynamics properties in antiferromagnetic Van der Waals material CrSBr

Hongyue Xu, Nan Jiang, Haoran Chen +11

Van der Waals (vdW) antiferromagnets are exceptional platforms for exploring the spin dynamics of antiferromagnetic materials owing to their weak interlayer exchange coupling. In t…

cond-mat.mtrl-sci2024

Current-density-modulated Antiferromagnetic Domain Switching Revealed by Optical Imaging in Pt/CoO(001) Bilayer

Tong Wu, Haoran Chen, Tianping Ma +2

Efficient control of antiferromagnetic (AFM) domain switching in thin films is vital for advancing antiferromagnet-based memory devices. In this study, we directly observed the cur…

cond-mat.mes-hall2023

Antisymmetric Planar Hall Effect in Rutile Oxide Films Induced by the Lorentz Force

Yongwei Cui, Zhaoqing Li, Haoran Chen +10

The conventional Hall effect is linearly proportional to the field component or magnetization component perpendicular to a film. Despite the increasing theoretical proposals on the…

cond-mat.mtrl-sci2020★ 13 cited

In-plane Néel wall chirality and orientation of interfacial Dzyaloshinskii-Moriya vector in magnetic films

MacCallum Robertson, Christopher J. Agostino, Gong Chen +7

The interfacial Dzyaloshinskii-Moriya interaction (DMI) is of great interest as it can stabilize chiral spin structures in thin films. Experiments verifying the orientation of the…

cond-mat.mtrl-sci2020★ 22 cited

Optical imaging of antiferromagnetic domains in ultrathin CoO(001) films

Jia Xu, Haoran Chen, Chao Zhou +3

Antiferromagnetic (AFM) domains in ultrathin CoO(001) films are imaged by a wide-field optical microscopy using magneto-optical birefringence effect. The magnetic origin of observe…

cond-mat.mtrl-sci2019★ 62 cited

Imaging Antiferromagnetic Domains in Nickel-oxide Thin Films by Magneto-optical Voigt Effect

Jia Xu, Chao Zhou, Mengwen Jia +9

Recent demonstrations of electrical detection and manipulation of antiferromagnets (AFMs) have opened new opportunities towards robust and ultrafast spintronics devices. However, i…