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  1. Article

    Open Access

    Visualization of rotational symmetry breaking electronic states in MnBi2Te4 and MnBi4Te7

    The Mn-Bi-Te class of compounds are recently discovered topological insulators with broken time-reversal-symmetry, which host unique quantum anomalous Hall and axion insulator states. Their key characteristics...

    Hao-Ke Xu, Fangsen Li, Fu-Cong Fei, Li Wang, Yi-Sheng Gu, Dang Liu in Quantum Frontiers (2022)

  2. Article

    Open Access

    A tunable and unidirectional one-dimensional electronic system Nb2n+1SinTe4n+2

    One dimensional (1D) electronic system is a versatile platform hosting novel physics, such as charge density wave, Su-Schrieffer-Heeger (SSH) topological state and solitons, Tomonaga-Luttinger Liquid etc. Here...

    Zhen Zhu, Si Li, Meng Yang, **ao-Ang Nie, Hao-Ke Xu, Xu Yang in npj Quantum Materials (2020)

  3. No Access

    Article

    ZnGeP2: A near-infrared-activated photocatalyst for hydrogen production

    In this work, we prepared ZnGeP2 (ZGP) photocatalyst using single flat temperature zone (SFT) method in a vacuum quartz ampoule. The XRD, SEM, EDS, DRS and XPS were used to characterize the crystal structure, mor...

    **n Li, Peng Wang, Ya-Qiang Wu, Zhen-Hua Liu, Qian-Qian Zhang in Frontiers of Physics (2020)