李思宇S. Y. Li (Associate Professor)

Siyu Li, Associate Professor

College of Materials Science and Engineering, Hunan University

Office: Nanostructure Center Building

E-mail:lisiyu@hnu.edu.cn

Address: yuelushan, Changsha, 410082, China.

Dr. Li achieved her B.S. and Ph.D. degree from Department of Physics, Beijing Normal University in 2020. Afterwards, she joined the College of Materials Science and Engineering, Hunan University as an associate professor, and received Yuelu Scholar of Hunan University (岳麓学者). Her current research interests focus on the detection and application of novel electrical properties in two-dimensional materials and their heterostructures. Dr. Li has published more than 20 papers in well-known international peer reviewed journals, such as Phys. Rev. Lett., Phys. Rev. B, Phys. Rev. Appl. and 2D Materials.

Selected Publications:

1.S.-Y. Li, Y. Su, Y.-N. Ren, L. He^*, Valley polarization and inversion in strained graphene via pseudo-Landau levels, valley splitting of real Landau levels, and confined states,Phys. Rev. Lett.124, 106802 (2020).

2.Y.-W. Liu^#, Z. Hou^#,S.-Y. Li^#, Q.-F. Sun^*, L. He^*, Movable valley switch driven by Berry phase in bilayer-graphene resonators,Phys. Rev. Lett.124, 166801 (2020). (并列一作)

3.Y. Zhang^#,S.-Y. Li^#, H. Huang, W.-T. Li, J.-B. Qiao, W.-X. Wang, L.-J. Yin, K.-K. Bai, W. Duan, L. He^*, Scanning tunneling microscopy of thepmagnetism of a single carbon vacancy in graphene,Phys. Rev. Lett.117, 166801 (2016). (并列一作)

4.S.-Y. Li, Y. Zhang, L.-J. Yin, L. He^*, Scanning tunneling microscope study of quantum Hall isospin ferromagnetic states in the zero Landau level in a graphene monolayer,Phys. Rev. B100, 085437 (2019).

5.S.-Y. Li, Y.-N. Ren, Y.-W. Liu, M.-X. Chen, H. Jiang, L. He^*,Nanoscale detection of valley-dependent spin splitting around atomic defects of graphene,2D Mater.6, 031005 (2019).

6.S.-Y. Li, K.-K. Bai, W.-J. Zuo, Y.-W. Liu, Z.-Q. Fu, W.-X. Wang, Yu. Zhang, L.-J. Yin, J.-B. Qiao, L. He^*, Tunneling spectra of a quasifreestanding graphene monolayer,Phys. Rev. Appl.9, 054031 (2018).

7.S.-Y. Li, H. Liu, J.-B. Qiao, H. Jiang, L. He^*, Magnetic-field-controlled negative differential conductance in scanning tunneling spectroscopy of graphenenpnjunction resonators,Phys. Rev. B97, 115442 (2018).

8.S.-Y. Li, K.-Q. Liu, L.-J. Yin, W.-X. Wang, W. Yan, X.-Q. Yang, J.-K. Yang, H. Liu, H. Jiang, L. He^*, Splitting of Van Hove singularities in slightly twisted bilayer graphene,Phys. Rev. B96, 155416 (2017).

9.S.-Y. Li, M. Zhou, J.-B. Qiao, W. Duan, L. He^*, Wide-band-gap wrinkled nanoribbon-like structures in a continuous metallic graphene sheet,Phys. Rev. B94, 085419 (2016).

10.S.-Y. Li, K.-K. Bai, L.-J. Yin, J.-B. Qiao, W.-X. Wang, L. He^*, Observation of unconventional splitting of Landau levels in strained graphene,Phys. Rev. B92, 245302 (2015).