李思宇 - 湖南大学 - 材料科学与工程学院

个人简介

李思宇，理学博士，湖南大学材料科学与工程学院副教授，湖南大学“岳麓学者”。 2015年本科毕业于北京师范大学物理学系获理学学士学位，同年直博，2020年博士毕业于北京师范大学物理学系凝聚态物理专业，获理学博士学位，并获得“北京师范大学优秀毕业生”及“北京市优秀毕业生”称号。2020年6月入职湖南大学材料科学与工程学院工作。主要研究领域为二维材料的制备、新奇电学性质的探测和应用，近年来在该领域发表SCI论文三十余篇，包括Phys. Rev. Lett.,Nature Electron.,Nano Lett.,Phys. Rev. B等。教育背景 2015-2020：北京师范大学，物理学系，凝聚态物理专业，博士，导师：何林教授 2011-2015：北京师范大学，物理学系，物理学专业，学士工作履历 2020.6-今：湖南大学材料科学与工程学院，副教授

近期论文

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学术成果 1. W. Guan, K.-H. Li, Y.-L. Xiao, S.-Y. Li#, A.-L. Pan#, Structural and electronic property engineering in graphene nanowrinkles via scanning tunneling microscopy, Phys. Rev. B 106, 205417 (2022). 2. K.-H. Li, F.-P. Xiao, W. Guan, Y.-L. Xiao, C. Xu, J.-D. Zhang, C.-F. Lin, D. Li, Q.-J. Tong#, S.-Y. Li#, A.-L. Pan#, Morphology deformation and giant electronic band modulation in longwavelength WS2 moiré superlattices, Nano Lett. 22, 5997-6003 (2022). 3. S.-Y. Li#, Lin He#, Recent progresses of quantum confinement in graphene quantum dots, Frontiers of Physics 17, 33201 (2022). 4. L. Liu, L. Kong, Q. Li, C. He, L. Ren, Q. Tao, X. Yang, J. Lin, B. Zhao, Z. Li, Y. Chen, W. Li, W. Song, Z. Lu, G. Li, S.-Y. Li, X. Duan, A. L. Pan, L. Liao, Y. Liu, Transferred van der Waals metal electrodes for sub-1-nm MoS2 vertical transistors, Nature Electronics 4, 342-347 (2021). 5. Y.-N. Ren, Q. Cheng, S.-Y. Li, C. Yan, Y.-W. Liu, K. Lv, M.-H. Zhang, Q.-F. Sun, L. He, Spatial and magnetic confinement of massless Dirac fermions, Phys. Rev. B 104, L161408 (2021). 6. 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). 7. 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) 8. S.-Y. Li, Y. Zhang, Y.-N. Ren, J. Liu, X. Dai, L. He, Experimental evidence for orbital magnetic moments generated by moiré-scale current loops in twisted bilayer graphene, Phys. Rev. B 102, 121406(R) (2020). (Editors’ Suggestion) 9. 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. B 100, 085437 (2019). 10. 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). 11. 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 quasi-freestanding graphene monolayer, Phys. Rev. Appl. 9, 054031 (2018). 12. S.-Y. Li, H. Liu, J.-B. Qiao, H. Jiang, L. He, Magnetic-field-controlled negative differential conductance in scanning tunneling spectroscopy of graphene npn junction resonators, Phys. Rev. B 97, 115442 (2018). 13. 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. B 96, 155416 (2017). 14. 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. B 94, 085419 (2016). 15. 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 the p magnetism of a single carbon vacancy in graphene, Phys. Rev. Lett. 117, 166801 (2016). (并列一作) 16. W. Yan*, S.-Y. Li*, L. J. Yin, J. B. Qiao, J.-C. Nie, and L. He, Spatially resolving unconventional interface Landau quantization in a graphene monolayer-bilayer planar junction, Phys. Rev. B 93, 195408 (2016). (并列一作) 17. 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. B 92, 245302 (2015). 18. L.-J. Yin*, S.-Y. Li*, J.-B. Qiao, J.-C. Nie, L. He, Landau quantization in graphene monolayer, Bernal bilayer, and Bernal trilayer on graphite surface, Phys. Rev. B 91, 115405 (2015). (并列一作) 19. Y.-N. Ren, C. Lu, Y. Zhang, S.Y. Li, Y.-W. Liu, C. Yan, Z.-H. Guo, C.-C. Liu, F. Yang, L. He, Spectroscopic evidence for a spin and valley polarized metallic state in a non-magic-angle twisted bilayer graphene, ACS Nano 14, 13081 (2020). 20. Y. Zhang, Z. Hou, Y.-X. Zhao, Z.-H. Guo, Y.-W. Liu, S.-Y. Li, Y.-N. Ren, Q.-F. Sun, L. He, Correlation-induced valley splitting and orbital magnetism in strain-induced zero-energy flat band in twisted bilayer graphene near the magic angle, Phys. Rev. B 102, 081403 (2020). 21. L.-J. Yin, L.-J. Shi, S.-Y. Li, Y. Zhang, Z.-H. Guo, and L. He, High-magnetic field tunneling spectra of ABC-stacked trilayer graphene on graphite, Phys. Rev. Lett. 122, 146802 (2019). 22. C. Yan, D. Ma, J. Qiao, H. Zhong, L. Yang, S.-Y. Li, Z.-Q. Fu, Y. Zhang, L. He, Scanning tunneling microscopy study of the quasicrystalline 30o twisted bilayer graphene, 2D Mater. 6, 045041 (2019). 23. Y.-W. Liu, J.-B. Qiao, C. Yan, Y. Zhang, S.-Y. Li, L. He, Magnetism near half-filling of a van Hove singularity in twisted graphene bilayer, Phys. Rev. B 99, 201408 (Rapid Communications) (2019). 24. W.-X. Wang, Y.-W. Wei, S.-Y. Li, X. Q. Li, X. S. Wu, J. Feng, L. He, Imaging the dynamics of individual hydrogen atom intercalated between two graphene sheets, Phys. Rev. B 97, 085407 (2018). 25. W.-X. Wang, H. Jiang, Y. Zhang, S.-Y. Li, H. Liu, X.-Q. Li, X.-S. Wu, L. He, Scanning tunneling microscopy and spectroscopy of finite-size twisted bilayer graphene, Phys. Rev. B 96, 115434 (2017). 26. L.-J. Yin, K.-K. Bai, W.-X. Wang, S.-Y. Li, Y. Zhang, L. He, Landau quantization of Dirac fermions in graphene and its multilayers, Front. Phys. 12, 127408 (2017). 27. W.-X. Wang, M. Zhou, X.-Q. Li, S.-Y. Li, X.-S. Wu, W.-H. Duan, L. He, Energy gaps of atomically precise armchair graphene nanoribbons, Phys. Rev. B 93, 241403 (Rapid Communications) (2016). 28. L.-J. Yin, Y. Zhang, J. B. Qiao, S.-Y. Li, L. He, Experimental observation of surface states and Landau levels bending in bilayer graphene, Phys. Rev. B 93, 125422 (2016). 29. K.-K. Bai, Y.-C. Wei, J. B. Qiao, S.-Y. Li, L.-J. Yin, W. Yan, J.-C. Nie, L. He, Detecting giant electron-hole asymmetry in graphene monolayer generated by strain and charge-defect scattering via Landau level spectroscopy, Phys. Rev. B 92, 121405 (Rapid Communications) (2015). 30. W.-X. Wang, L.-J. Yin, J.-B. Qiao, T. C. Cai, S.-Y. Li, R.-F. Dou, J.-C. Nie, X.-S. Wu, L. He, Atomic resolution imaging of the two-component Dirac-Landau levels in a gapped graphene monolayer, Phys. Rev. B 92, 165420 (2015).