Essential Information

Name： Xiang-Long Yu

Position：  Research Assistant Professor (Supervisor of postgraduate)

Highest Degree：Ph. D.

Office：CFC

Email：yuxl@sustech.edu.cn

Research Field：Topological systems, superconductors, strong correlated systems and quantum simulation.

Educational Background

Sep. 2006 - Jun. 2010  Bachelor of Science   Applied Physics  Qingdao University

Sep. 2010 - Jun. 2015  Ph. D.     Condensed Matter Physics  Institute of Solid State Physics, Chiese Academy of Sciences

Sep. 2015 - Jan. 2018   Post-doc    Condensed Matter Physics  Southern University of Science and technology

Papers

(1) H. Ma, Z. Zhang, P.-H. Fu, J. Wu*, and X.-L. Yu*; Electronic and topological properties of extended two-dimensional Su-Schrieffer-Heeger models and realization of flat edge bands; Phys. Rev. B 106, 245109 (2022).

(2) Q. Lv, P.-H. Fu, Q. Zhuang, X.-L. Yu*, and J. Wu*; Two-dimensional antiferromagnetic nodal-line semimetal and quantum anomalous Hall state in the van der Waals heterostructure germanene/Mn2S2; Journal of Physics: Condensed Matter 34, 505702 (2022).

(3) X.-L. Yu, P.-H. Fu, and J. Wu; Response of quantum spin Hall insulators to Zeeman fields, and device design based on stanene; Phys. Rev. B 105, 125107 (2022).

(4) P.-H. Fu, Y. Xu, X.-L. Yu, J.-F. Liu, and J. Wu; Electrically modulated Josephson junction of light-dressed topological insulators; Phys. Rev. B 105, 064503 (2022).

(5) D. Ding, Z. Qu, X. Han, C. Han, Q. Zhang, X.-L. Yu, R. Niu, Z. Wang, Z. Li, Z. Gan, J. Wu, and J. Lu; Multivalley Superconductivity in Monolayer Transition Metal Dichalcogenides; Nano Letters 22, 7919 (2022).

(6) S.-Q. Jia, L.-J. Zou, Y.-M. Quan, X.-L. Yu, and H.-Q. Lin; Electron tunneling spectroscopy of an anisotropic Kitaev quantum spin liquid sandwiched between superconductors; Phys. Rev. Research 4, 023251 (2022).

(7) P.-H. Fu, Q. Lv, X.-L. Yu, J.-F. Liu, and J. Wu; The generation of switchable polarized currents in nodal ring semimetals using high-frequency periodic driving; Journal of Physics: Condensed Matter 34, 075401 (2022).

(8) M. Tong, Y. Hu, W. He, X.-L. Yu*, S. Hu, X. Cheng, and T. Jiang*; Ultraefficient Terahertz Emission Mediated by Shift-Current Photovoltaic Effect in Layered Gallium Telluride; ACS Nano 15, 17565 (2021).

(9) X.-L. Yu, W. Ji, L. Zhang, Y. Wang, J. Wu, and X.-J. Liu; Quantum dynamical characterization and simulation of topological phases with high-order band inversion surfaces; PRX Quantum 2, 020320 (2021).

(10) X.-L. Yu and J. Wu; Topological phase transitions and quantum oscillations in systems with broken time-reversal symmetry; Phys. Rev. B 103, 205143 (2021).

(11) Q. Lv, P.-H. Fu, X.-L. Yu, J.-F. Liu, and J. Wu; Electrically controlled spin polarized current in Dirac semimetals; Scientific Reports 11, 21509 (2021).

(12) X.-L. Yu, L. Jiang, Y.-M. Quan, T. Wu, Y. Chen, L. J. Zou, and J. Wu; Topological phase transitions, Majorana modes, and quantum simulation of the Su–Schrieffer–Heeger model with nearest-neighbor interactions; Phys. Rev. B 101, 045422 (2020).  

(13) X.-L. Yu and J. Wu; Superconducting dome driven by intervalley phonon scattering in monolayer MoS2; New J. Phys. 22, 013015 (2020).

(14) X.-L. Yu and J. Wu; Evolution of the topological properties of two-dimensional group IVA materials and device design; Phys. Chem. Chem. Phys. 20, 2296-2307 (2018).

(15) X.-L. Yu, D. Y. Liu, Y. M. Quan, J. Wu, H. Q. Lin, K. Chang, and L.J. Zou; Electronic correlation effects and orbital density wave in the layered compound 1T-TaS2; Phys. Rev. B 96, 125138 (2017).

(16) X.-L. Yu, L. Huang, and J. Wu; From a normal insulator to a topological insulator in plumbene; Phys. Rev. B 95, 125113 (2017).

(17) Y. M. Quan, X.-L. Yu, Q. W. Wang, and L. J. Zou; Competing Roles of longitudinal and transverse Hund’s terms on Mott transitions; Annals of Physics 337, 197 (2017).

(18) S. Q. Jia, Q. W. Wang, X.-L. Yu, and L. J. Zou; Anomalous spin disordered properties of strongly correlated honeycomb compound In3Cu2VO9; AIP Advances 7, 055825 (2017).

(19) X.-L. Yu, Y. J. Jin, and J. Wu; Theoretical study of HgCr2Se3.5Te0.5: a doping-site-dependent semimetal; Sci. Rep. 6, 30866 (2016).

(20) X.-L. Yu, D.-Y. Liu, Y.-M. Quan, X.-J. Zheng, and L.-J. Zou; Effect of single interstitial impurity in iron-based superconductors with sign-changed s-wave pairing symmetry; Physica C: Superconductivity and its applications 519: 65 (2015).

(21) Y. M. Quan, Q. W. Wang, D. Y. Liu, X.-L. Yu, and L. J. Zou; Numerical optimization algorithm for rotationally invariant multi-orbital slave-boson method; Comput. Phys. Commun. 191, 90 (2015).

(22) Y. N. Huang, X.-L. Yu, D. Y. Liu, and L. J. Zou; Magnetism and electronic structures of novel layered CaFeAs2 and Ca0.75(Pr/La)0.25FeAs2; J. Appl. Phys. 117, 17E113 (2015).

(23) X.-L. Yu, D. Y. Liu, P. Li, and L. J. Zou; Ground-state & finite-temperature properties of spin liquid phase in the J1-J2 honeycomb model; Physica E 59, 41 (2014).

(24) X.-L. Yu, D. Y. Liu, Y. M. Quan, T. Jia, H. Q. Lin, and L. J. Zou; A site-selective antiferromagnetic ground state in layered pnictide-oxide BaTi2As2O; J. Appl. Phys.115, 17A924 (2014).

(25) H. C. Xu, M. Xu, R. Peng, Y. Zhang, Q. Q. Ge, F. Qin, M. Xia, J. J. Ying, X. H. Chen, X.-L. Yu, L. J. Zou, M. Arita, K. Shimada, M. Taniguchi, D. H. Lu, B. P. Xie, and D. L. Feng; Electronic structure of the BaTi2As2O parent compound of the titanium-based oxypnictide superconductor; Phys. Rev. B 89.155108 (2014).

(26) Y. M. Quan, D. Y. Liu, X. L. Yu, T. Xiang, H. Q. Lin, and L.J. Zou; Stability of Ferromagnetism and Ferromagnetic orbital selective Mott phase in three-orbital Hubbard model; JPS Conf. Proc. 3, 013019 (2014).

(27) D. Y. Liu, Y. M. Quan, X. J. Zheng, X.-L.Yu, and L.J. Zou; Band-filling and correlation controlling electronic properties and magnetism in KxFe2-ySe2: A slave boson study; J. Phys.: Condens. Matter 25, 125601 (2013).