Jihuan Guan

Assistant Researcher

Email:guanjihuan@hnas.ac.cn

Guan Jihuan, an assistant researcher in Micius laboratory, is primarily engaged in theoretical and computational research in condensed matter physics. His main research directions include: (1) Research and development of semiconductor process and device simulation software of Technology Computer-Aided Design (TCAD); (2) Applications of machine learning in condensed matter physics; (3) Calculation of quantum transport properties based on the non-equilibrium Green's function method; (4) Study of novel topological states of matter based on tight-binding models. He has presided over a project funded by the National Natural Science Foundation of China (NSFC) Special Fund for Theoretical Physics and participated in the NSFC General Program and the Chinese Academy of Sciences (CAS) Basic and Interdisciplinary Frontier Scientific Research Pilot Project. He has published more than 10 SCI-indexed papers in international journals, including several as first author and others as a contributing co-author.

Education Background

2011.09-2015.06 B.Sc. in University of Science and Technology Beijing.

2015.09-2020.09 Ph.D. in Science in University of Chinese Academy of Sciences & Institute of Semiconductor, CAS.

 Work Experience

2020.12-2022.12 Postdoctoral researcher in Beijing Academy of Quantum Information Sciences & Institute of Semiconductor, CAS.

2023.05-2025.05 Postdoctoral researcher in Institute of Semiconductor, CAS.

2025.06-Present Assistant Researcher in Micius Laboratory.

 Research grant

CAS Basic and Interdisciplinary Frontier Scientific Research Pilot Project (2023-2028) , Participant, In progress.

NSFC Special Fund for Theoretical Physics (2022), Principal Investigator, Completed.

NSFC General Program (2018-2021), Participant, Completed.

 Publications and patents in the past five years

1.Ji-Huan Guan, Wen-Kai Lou*, and Kai Chang*, Topological hidden phase transition in honeycomb bilayers with a high Chern number, Phys. Rev. B 110, 165303 (2024). 

2.Ji-Huan Guan, Yan-Yang Zhang*, Si-Si Wang, Yan Yu, Yang Xia, and Shu-Shen Li, Barrier tunneling and loop polarization in Hopf semimetals, Phys. Rev. B 102, 064203 (2020).

3.An-Hua Huang, Sha-Sha Ke, Ji-Huan Guan, Jun Li, and Wen-Kai Lou*, Floquet-engineering topological phase transition in graphene nanoribbons by light, Chin. Phys. Lett. 41, 097302 (2024).

4.An-Hua Huang, Sha-Sha Ke, Ji-Huan Guan, Jun Li, and Wen-Kai Lou*, Strain-induced topological phase transition in graphene nanoribbons, Phys. Rev. B 109, 045408 (2024).

5.An-Hua Huang, Sha-Sha Ke, Ji-Huan Guan, and Wen-Kai Lou*, Tight-binding model and quantum transport with disorder for 1T' transition metal dichalcogenides, J. Appl. Phys. 134, 084302 (2023).

6.Yi-Ming Dai, Si-Si Wang, Yan Yu, Ji-Huan Guann, Hui-Hui Wang, and Yan-Yang Zhang*, Current carrying states in the disordered quantum anomalous Hall effect, Chin. Phys. B 31, 097302 (2022).

7.Yan Yu, Yan-Yang Zhang*, Si-Si Wang, Ji-Huan Guan, Xiao-Tian Yang, Yang Xia, and Shu-Shen Li, Transport through quantum anomalous Hall bilayers with lattice mismatch, New J. Phys. 24, 083029 (2022).

8.Si-Si Wang, Yan Yu, Ji-Huan Guan, Yi-Ming Dai, Hui-Hui Wang, and Yan-Yang Zhang*, Boundary effects on orbital magnetization for a bilayer system with different Chern numbers, Phys. Rev. B 106, 075136 (2022).

9.Si-Si Wang, Yan-Yang Zhang*, Ji-Huan Guan, Yan Yu, Yang Xia, and Shu-Shen Li, Numerical study of disorder on the orbital magnetization in two dimensions, J. Phys.: Condens. Matter 32, 335302 (2020).

10.Yan Yu, Yan-Yang Zhang*, Lei Liu, Si-Si Wang, Ji-Huan Guan, Yang Xia, and Shu-Shen Li, Chebyshev polynomial method to Landauer–Büttiker formula of quantum transport in nanostructures, AIP Advances 10, 075215 (2020).