Research


凝聚态物理、材料学、计算机交叉学科的相关研究。

 

Magnetic Materials


First-principles Study of Non-Collinear Spin Fluctuations Using Self-adaptive Spin-constrained Method

Zefeng Cai

Assessing Atomic Spin-Lattice Interactions: A Deep Learning Framework 

Teng Yang, Zhengtao Huang

Magnetic vortex state in 2D magnetic materials

CrI

Qing Tang

 

Formation of Skyrmion Lattice

Skymion

Mechanisms of skyrmion and skyrmion crystal formation from the conical phase
Tae-Hoon Kim, Haijun Zhao, Ben Xu, Brandt A Jensen, Alexander H King, Matthew J Kramer, Cewen Nan, Liqin Ke, Lin Zhou
Nano letters 20 (7), 4731-4738, 2020

 

 

 

Phonon Related

 

 

Ultrafast manipulation of functional materials with phononics


Selective manipulation of polarization and magnetization in BiFeO3 using THz laser

Selective tuning of order parameters of multiferroic in picoseconds using midinfrared terahertz laser pulses

Physical Review B 105 (2), 024304

THz laser induced insulator-metal transition in BaBiO3

Anti-Jahn-Teller Effect Induced Ultrafast Insulator to Metal Transition in Perovskite BaBiO3

npj Computational Materials 8, 226 (2022)


Thermal conductivity


Anomalous Thermal Transport of SrTiO3 Driven by Anharmonic Phonon Renormalization

STO

Han Jian


 

 


Evolution of Microscopic structures


• Formation of <100> dislocation loop in bcc-Fe via the ternary loop reaction
Xiaoyang Wang, Ning Gao, Yinan Wang, Xiaoyu Wu, Guogang Shu, Chengliang L, Qiulin Li, Ben Xu, Wei Liu,
Scripta Materialia 162 (2019) 204–208

 


Machine Learning


Developing deep learning potentials

Determining the Thermal Conductivity and Phonon Behavior of SiC Materials with Quantum Accuracy via Deep Learning Interatomic Potential Model
Baoqin Fu, Yandong Sun, Wanrun Jiang, Fu Wang, Linfeng Zhang, Han Wang, Ben Xu
submitted

 

Oxygen octahedra distortion for interpretable machine learning modes

Interpretable machine learning model of effective mass in perovskite oxides
Changjiao Li, Zhengtao Huang, Hua Hao, Guanghui Zhao, Bei Li, Dongbing Jiang, Ben Xu, Hanxing Liu
submitted