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Dr. Qing Lin He 何庆林

 

Assistant Professor

 

Room W548, Physics Building.

qlhe(at)pku.edu.cn

Tel. 86-10-62765560

 

Education

Degree

Year

Major

Institution

Ph.D.

2011/09-2015/01

Physics

Hong Kong University of Science and Technology

B.S.

2007/09-2011/08

Materials Physics

Sun Yat-sen University

 

Professional Appointments

Year

Position

Institution

2018/05- present

Assistant Professor

ICQM, Peking University

2015/03-2018/04

Post-doctoral Researcher

University of California, Los Angeles

 

Research Interests

  • Molecular Beam Epitaxial (MBE) growth and characterization of quantum materials, metal and semiconductor thin films and nanostructures, including quantum dots, nanowires, etc.;
  • Topological (crystalline) insulators;
  • Topological superconductor and Majorana fermions;
  • Antiferromagnetic spintronics;

 

Selected Publication

  1. Y. Fu, Y. Huang, and Q. L. He*, “Non-reciprocal Coulomb drag between Chern insulators”, Nature Communications 16, 3058 (2025).
  2. Y. Huang, Y. Fu, P. Zhang, K. L. Wang and Q. L. He*, “Inducing superconductivity in quantum anomalous Hall regime”, Journal of Physics: Condensed Matter 36 (2024) 37LT01.
  3. H. Sun#, Y. Liu#, D. Huang, Y. Fu, Y. Huang, M. He, X. Luo, W. Song, Y. Liu, G. Yu, Q. L. He*, “Nonvolatile magnetization switching in a single-layer magnetic topological insulator”, Communications Physics 6, 222 (2023).
  4. H. Sun, Y. Huang, M. He, Y. Fu, S. Zheng, B. Zhang, C. Wang*, Q. L. He*, “Chiral and helical states in selective-area epitaxial heterostructure”, Communications Physics 6, 204 (2023).
  5. M. He, Y. Fu, Y. Huang, H. Sun, T. Guo, W. Lin, Y. Zhu, Y. Zhang, Y. Liu, G. Yu, Q. L. He*, “Intrinsic and extrinsic dopings in epitaxial films MnBi2Te4”, Journal of Physics: Condensed Matter 35 (2023) 295701.
  6. M. He, Y. Huang, H. Sun, Y. Fu, P. Zhang, K. L. Wang, Q. L. He*, “Probing the percolation in the quantum anomalous Hall insulator”, New Journal of Physics 25, 033003 (2023).
  7. M. He, Y. Huang, H. Sun, Y. Fu, P. Zhang, C. Zhao, K. L. Wang, G. Yu, and Q. L. He*, “Quantum anomalous Hall interferometer”, Journal of Applied Physics 133, 084401 (2023).
  8. Y. Huang, H. Sun, M. He, Y. Fu, P. Zhang, K. L. Wang, Q. L. He*, “Bias-modulated switching in Chern insulator”, New Journal of Physics 24, 083036 (2022).
  9. H. Sun, Y. Huang, P. Zhang, M. He, Y. Fu, K. L. Wang, Q. L. He*, “Topological transitions in the presence of random magnetic domains”, Communications Physics 5, 217 (2022).
  10. Q. L. He*, “Stencil lithography for in-situ fabricating quantum devices”, Chinese Journal Vacuum Science and Technology, 2023, 43(3): 163-176.
  11. Q. L. He*, T. L. Hughes, N. P. Armitage, Y. Tokura, K. L. Wang*, “Topological spintronics and magnetoelectronics”, Nature Materials 21, 15-23 (2022).
  12. A. J. Grutter, Q. L. He, “Magnetic proximity effects in topological insulator heterostructures: Implementation and characterization”, Physical Review Materials 5, 090301 (2021).
  13. L. Pan#, X. Liu#, Q. L. He#, A. Stern, G. Yin, X. Che, Q. Shao, P. Zhang, P. Deng, C.-Y. Yang, B. Casas, E. S. Choi, J. Xia, X. Kou and K. L. Wang*, “Probing the low-temperature limit of the quantum anomalous Hall effect”, Science Advances 6: eaaz3595 (2020).
  14. J. Shen, J. Lyu, J. Z. Gao, Y.-M. Xie, C.-Z. Chen, C.-w. Cho, O. Atanov, Z. Chen, K. Liu, Y. J. Hu, K. Y. Yip, S. K. Goh, Q. L. He, L. Pan, K. L. Wang, K. T. Law, and R. Lortz, “Spectroscopic fingerprint of chiral Majorana modes at the edge of a quantum anomalous Hall insulator/superconductor heterostructure”, Proceedings of the National Academy of Sciences of the United States of America 117(1) 238-242 (2019).
  15. M. He, H. Sun, and Q. L. He*, “Topological insulator: Spintronics and quantum computations”, Frontiers of Physics 14, 43401 (2019).
  16. Q. L. He*, “Topological superconductivity and Majorana fermion”, Chinese Science Bulletin 2018, 63: 2717–2730.
  17. Q. L. He#*, G. Yin#, L. Yu#, A. J. Grutter, L. Pan, C-Z Chen, X. Che, G. Yu, B. Zhang, Q. Shao, A. L. Stern, B. Casas, J. Xia, X. Han, B. J. Kirby, R. K. Lake, K. T. Law, and K. L. Wang*, “Topological transitions induced by antiferromagnetism in a thin-film topological insulator”, Physical Review Letters 121, 096802 (2018).
  18. Q. L. He#*, G. Yin#, A. J. Grutter#, L. Pan, X. Che, G. Yu, D. A. Gilbert, S. M. Disseler, Y. Liu, P. Shafer, B. Zhang, Y. Wu, B. J. Kirby, E. Arenholz, R. K. Lake, X. Han, K. L. Wang*, “Exchange-biasing topological charges by antiferromagnetism”, Nature Communications 9, 2767 (2018).
  19. Q. L. He#*, X. Kou#, A. J. Grutter#, G. Yin#, L. Pan, X. Che, Y. Liu, T. Nie, B. Zhang, S. M. Disseler, B. J. Kirby, W. Ratcliff II, Q. Shao, K. Murata, X. Zhu, G. Yu, Y. Fan, M. Montazeri, X. Han, J. A. Borchers, and K. L. Wang*, “Tailoring exchange couplings in magnetic topological insulator/antiferromagnet heterostructures”, Nature Materials 16, 94–100 (2017).
  20. Q. L. He#, Y. H. Lai#, Y. Liu, E. Beltjens, J. Qi, and I. K. Sou*, “High performance CaS solar-blind ultraviolet photodiodes fabricated by seed-layer-assisted growth”, Applied Physics Letters 107, 181903 (2015).
  21. Q. L. He, M. He, J. Shen, Y. H. Lai, Y. Liu, H. Liu, H. He, G. Wang, J. Wang, R. Lortz, and I. K. Sou, “Anisotropic magnetic responses of a 2D-superconducting Bi2Te3/FeTe heterostructure”, Journal of Physics: Condensed Matter 27, 345701 (2015).
  22. Q. L. He#, H. Liu#, M. He, Y. H. Lai, H. He, G. Wang, K. T. Law, R. Lortz, J. Wang, and I. K. Sou*, “Two-dimensional superconductivity at the interface of a Bi2Te3/FeTe heterostructure”, Nature Communications 5:4247 (2014).
  23. Q. L. He, Y. H. Lai, Y. Lu, K. T. Law, and I. K. Sou, “Surface reactivity enhancement on a Pd/Bi2Te3 heterostructure through robust topological surface states”, Scientific Reports 3 : 2497 (2013).

 

 

Open Positions

We have openings for undergraduate students, Ph.D. students, and postdocs. Please send emails with your resume to Q.L.He (qlhe@pku.edu.cn) for applications.