Year 2025
Ø Antiferromagnetic quantum anomalous Hall effect under spin flips and flops.
Zichen Lian, Yongchao Wang, Yongqian Wang, Wenhan Dong, Yang Feng, Zehao Dong, Mangyuan Ma, Shuai Yang, Liangcai Xu, Yaoxin Li, Bohan Fu, Yuetan Li, Wanjun Jiang, Yong Xu, Chang Liu†, Jinsong Zhang†, and Yayu Wang†. Nature 641, 70 (2025)
Ø Towards the quantized anomalous Hall effect in AlOx-capped MnBi2Te4.
Yongqian Wang, Bohan Fu, Yongchao Wang, Zichen Lian, Shuai Yang, Yaoxin Li, Liangcai Xu, Zhiting Gao, Xiaotian Yang, Wenbo Wang, Wanjun Jiang, Jinsong Zhang, Yayu Wang, and Chang Liu†. Nature Communications 16, 1727 (2025)
Ø Direct observation of chiral edge current at zero magnetic field in a magnetic topological insulator.
Jinjian Zhu, Yang Feng, Xiaodong Zhou, Yongchao Wang, Hongxu Yao, Zichen Lian, Weiyan Lin, Qiushi He, Yishi Lin, Youfang Wang, Yongqian Wang, Shuai Yang, Hao Li, Yang Wu, Chang Liu, Jing Wang, Jian Shen, Jinsong Zhang, Yayu Wang, and Yihua Wang. Nature Communications 16, 963 (2025)
Year 2024
Ø Second Harmonic generation induced by gate voltage oscillation in few layer MnBi2Te4.
Liangcai Xu, Zichen Lian, Yongchao Wang, Xinlei Hao, Shuai Yang, Yongqian Wang, Chang Liu, Yang Feng, Yayu Wang, and Jinsong Zhang. npj Quantum Materials 9, 79 (2024)
Ø Fabrication-induced even-odd discrepancy of magnetotransport in few-layer MnBi2Te4.
Yaoxin Li, Yongchao Wang, Zichen Lian, Hao Li, Zhiting Gao, Liangcai Xu, Huan Wang, Ruie Lu, Longfei Li, Yang Feng, Jinjiang Zhu, Liangyang Liu, Yongqian Wang, Bohan Fu, Shuai Yang, Luyi Yang, Yihua Wang, Tianlong Xia, Chang Liu, Shuang Jia, Yang Wu, Jinsong Zhang, Yayu Wang, and Chang Liu†. Nature Communications 13, 3399 (2024)
Ø Progress on antiferromagnetic topological insulator MnBi2Te4.
Shuai Li, Tianyu Liu, Chang Liu, Yayu Wang, Haizhou Lu, and Xincheng Xie. National Science Review 11, nwac296 (2024) (invited review)
Year 2023
Ø Low-damage photolithography for magnetically doped (Bi,Sb)2Te3 quantum anomalous Hall thin films.
Zhiting Gao, Minghua Guo, Zichen Lian, Yaoxin Li, Yunhe Bai, Xiao Feng, Ke He, Yayu Wang, Chang Liu† and Jinsong Zhang†. Chinese Physics B 32, 117303 (2023) (亮点文章)
Ø Quantum Transport Phenomena in Magnetic Topological Insulators.
Chang Liu†, Yayu Wang. Acta Phys. Sin. 72, 177301 (2023) (invited review期刊封面，专题封面)
Ø Giant Nonlocal Edge Conduction in the Axion Insulator State of MnBi2Te4.
Yaoxin Li*, Chang Liu* (co-author), Yongchao Wang*, Zicheng Lian, Shuai Li, Hao Li, Yang Wu, Haizhou Lu, Jinsong Zhang and Yayu Wang. Science Bulletin 68, 1252 (2023)
Ø Controlling the Zero Hall Plateau in a Quantum Anomalous Hall Insulator by In-Plane Magnetic Field.
Jianli Luan, Yang Feng, Yuchen Ji, Yuanzhao Li, Hangzhe Li, Zhongkai Liu, Chang Liu, Jinsong Zhang, Xufeng Kou, and Yayu Wang. Physical Review Letters 130, 186201 (2023)
Year 2022
Ø Direct visualization of edge state in even-layer MnBi2Te4 at zero magnetic field.
Weiyan Lin, Yang Feng, Yongchao Wang, Jinjiang Zhu, Zicheng Lian, Huanyu Zhang, Hao Li, Yang Wu, Chang Liu, Yihua Wang, Jinsong Zhang, Yayu Wang, Chui-Zhen Chen, Xiaodong Zhou and Jian Shen. Nature Communications 13, 7714 (2022)
Ø Influences of the dissipative topological edge state on quantized transport in MnBi2Te4.
Weiyan Lin, Yang Feng, Yongchao Wang, Zicheng Lian, Hao Li, Yang Wu, Chang Liu, Yihua Wang, Jinsong Zhang, Yayu Wang, Xiaodong Zhou and Jian Shen. Physical Review B 105, 165411 (2022)
Ø Ambi-chiral anomalous Hall effect in magnetically doped topological insulators.
Chang Liu, Yunyi Zang, Yan Gong, Ke He, Xucun Ma, Qi-Kun Xue and Yayu Wang. SCIENCE CHINA Physics, Mechanics & Astronomy 65, 266812 (2022) (invited article)
Ø Gate-tunable magnetoresistance in 6-suptuple-layer MnBi2Te4.
Yaoxin Li*, Chang Liu* (co-author), Yongchao Wang*, Hao Li, Yang Wu, Jinsong Zhang and Yayu Wang. Journal of Physics D: Applied Physics 55, 104001 (2022) (invited article)
Year 2021
Ø Magnetic-field-induced robust zero Hall Plateau state in MnBi2Te4 Chern insulator.
Chang Liu, Yongchao Wang, Ming Yang, Jiahao Mao, Hao Li, Yaoxin Li, Jiaheng Li, Haipeng Zhu, Junfeng Wang, Liang Li, Yang Wu, Yong Xu, Jingsong Zhang and Yayu Wang. Nature Communications 12, 4647 (2021)
Year 2020
Ø Distinct Quantum Anomalous Hall Ground States Induced by Magnetic Disorders.
Chang Liu, Yunbo Ou, Yang Feng, Gaoyuan Jiang, Weixiong Wu, Shaorui Li, Zijia Cheng, Ke He, Xucun Ma, Qi-Kun Xue and Yayu Wang. Physical Review X 10, 041063 (2020)
Ø Antiferromagnetic topological insulator MnBi2Te4: synthesis and magnetic properties.
Hao Li, Shengsheng Liu, Chang Liu, Jinsong Zhang. Yong Xu, Rong Yu, Yang Wu, Yuegang Zhang and Shoushan Fan. Phys. Chem. Chem. Phys. 22, 556-563 (2020)
Ø Robust axion insulator and Chern insulator phases in a 2D antiferromagnetic topological insulator.
Chang Liu, Yongchao Wang, Hao Li, Yang Wu, Yaoxin Li, Jiaheng Li, Ke He, Yong Xu, Jinsong Zhang and Yayu Wang. Nature Materials 19, 522 (2020).
Year 2018
Ø Direct evidence of ferromagnetism in a quantum anomalous Hall system.
Wenbo Wang, Yunbo Ou, Chang Liu, Yayu Wang, Ke He, Qi-Kun Xue and Weida Wu. Nature Physics 14, 791 (2018)
Ø Enhancing the Quantum Anomalous Hall Effect by Magnetic Codoping in a Topological Insulator.
Yunbo Ou*, Chang Liu* (co-author), Gaoyuan Jiang, Yang Feng, Dongyang Zhao, WeixiongWu, Xiaoxiao Wang, Wei Li, Canli Song, Lili Wang, Wenbo Wang, Weida Wu, Yayu Wang, Ke He, Xucun Ma and Qi-Kun Xue. Advanced Materials 30,1703062 (2018)
Year 2017
Ø Dimensional Crossover-Induced Topological Hall Effect in a Magnetic Topological Insulator.
Chang Liu, Yunyi Zang, Wei Ruan, Yan Gong, Ke He, Xucun Ma, Qi-Kun Xue and YayuWang. Physical Review Letters 119, 176809 (2017) (Edistor’s suggestion)
Year 2016
Ø Heavily Cr-doped (Bi,Sb)2Te3 as a ferromagnetic insulator with electrically tunable conductivity.
Yunbo Ou*, Chang Liu* (co-author), Liguo Zhang, Yang Feng, Gaoyuan Jiang. DongyangZhao, Yunyi Zang, Qinghua Zhang, Lin Gu, Yayu Wang, Ke He, Xucun Ma and Qi-Kun Xue. APL Materials. 4, 086101 (2016)
Ø Tuning thermoelectricity in a Bi2Se3 topological insulator via varied film thickness.
Minghua Guo, Zhenyu Wang, Yong Xu, Huaqing Huang, Yunyi Zang, Chang Liu, Wenhui Duan, Zhongxue Gan, Shoucheng Zhang, Ke He, Xucun Ma, Qi-Kun Xue and Yayu Wang. New Journal of Physics 18, 015008 (2016)
Ø Thickness Dependence of the Quantum Anomalous Hall Effect in Magnetic Topological Insulator Films.
Xiao Feng, Yang Feng, Jing Wang, Yunbo Ou, Zhenqi Hao, Chang Liu, Zuocheng Zhang, Liguo Zhang, Chaojing Lin, Jian Liao, Yongqing Li, Lili Wang, Shuaihua. Ji, Xi Chen, Xucun Ma, Shoucheng Zhang, Yayu Wang, Ke He and Qi-Kun Xue. Advanced Materials. 28, 6386 (2016)
Ø AlOx/LiF composite protection layer for Cr-doped (Bi,Sb)2Te3 quantum anomalous Hall films.
Yunbo Ou, Yang Feng, Xiao Feng, Zhenqi Hao, Liguo Zhang, Chang Liu, Yayu Wang, Ke He, Xucun Ma and Qi-Kun Xue. Chinese Physical B 25, 087307 (2016)
Year 2015
Ø Observation of the Zero Hall Plateau in a Quantum Anomalous Hall Insulator.
Yang Feng, Xiao Feng, Yunbo Ou, Jing Wang, Chang Liu, Liguo Zhang, Dongyang Zhao, Gaoyuan Jiang, Shoucheng Zhang, Ke He, Xucun Ma, Qi-Kun Xue and Yayu Wang. Physical Review Letters 115, 126801 (2015)
Ø Onset of the Meissner effect at 65 K in FeSe thin film grown on Nb-doped SrTiO3 substrate.
Zuocheng Zhang, Yihua Wang, Qi Song, Chang Liu, Rui Peng, K. A. Moler, Donglai Feng and Yayu Wang. Science Bulletin 60, 1301-1304 (2015)
Ø Quasi-2D superconductivity in FeSe0.3Te0.7 thin films and E-field modulation of superconducting transition.
Zhu Lin, Chenguang Mei, Linlin Wei, Zhangao Sun, Shilong Wu, Haoliang Huang, Shu Zhang, Chang Liu, Yang Feng, Huanfang Tian, Huaixin Yang, Jianqi Li, Yayu Wang, Guangming Zhang, Yalin Lu and Yonggang Zhao. Scientific Reports 5, 14133 (2015)
北京市海淀区中关村大街59号
100872
+86-10-62517997（综合、教务、招生）
graphy@ruc.edu.cn（研究生招生)
