Two-Dimensional Superconductors

Two-dimensional superconductors refer to materials that exhibit superconductivity confined to a two-dimensional space, and their superconducting properties are significantly affected by dimensional effects. Our research will unveil new superconducting phenomena and mechanisms in ultra-thin two-dimensional atomic layers. Specifically, we will explore its superconducting properties under strong magnetic fields, topological superconducting states, and study heterostructures formed with other material systems, especially Josephson junctions.


Selected works:


[1] Enze Zhang#, Ying-Ming Xie#, Yuqiang Fang#, Jinglei Zhang, Xian Xu, Yi-Chao Zou, Pengliang Leng, Xue-Jian Gao, Yong Zhang, Linfeng Ai, Yuda Zhang, Zehao Jia, Shanshan Liu, Jingyi Yan, Wei Zhao, Sarah J. Haigh, Xufeng Kou, Jinshan Yang*, Fuqiang Huang*, K. T. Law*, Faxian Xiu* and Shaoming Dong, “Spin–orbit–parity coupled superconductivity in atomically thin 2M-WS2”, Nature Physics 19, 106–113 (2023)


[2] Enze Zhang#, Xian Xu#, Ce Huang#, Yi-Chao Zou, Linfeng Ai, Shanshan Liu, Pengliang Leng, Zehao Jia, Yuda Zhang, Minhao Zhao, Zihan Li, Yunkun Yang, Jinyu Liu, Sarah J. Haigh, Zhiqiang Mao, Faxian Xiu*, “Magnetic-Field-Induced Re-entrance of Superconductivity in Ta2PdS5 Nanostrips”,Nano Letters 21, 288 (2021).


[3] Enze Zhang, Xian Xu, Yi-Chao Zou, Linfeng Ai, Xiang Dong, Ce Huang, Pengliang Leng, Shanshan Liu, Yuda Zhang, Zehao Jia, Xinyue Peng, Minhao Zhao, Yunkun Yang, Zihan Li, Hangwen Guo, Sarah J. Haigh, Naoto Nagaosa, Jian Shen, Faxian Xiu*, “Nonreciprocal Superconducting NbSe2 Antenna”,Nature Communications 11, 5634 (2020).


[4] Enze Zhang, Jinhua Zhi, Yichao Zou, Zefang Ye, Linfeng Ai, Jiacheng Shi, Ce Huang, Shanshan Liu, Zehao Lin, Xinyuan Zheng, Ning Kang, Hongqi Xu, Wei Wang, Liang He, Jin Zou, Jinyu Liu, Zhiqiang Mao, Faxian Xiu*, “Signature of quantum Griffiths singularity state in a layered quasi-one dimensional superconductor”, Nature Communications 9, 4656 (2018).