TY - Chin. Phys. Lett. A1 - Shuai Zhang, Mo-Ran Gao, Huan-Yan Fu, Xin-Min Wang, Zhi-An Ren, Gen-Fu Chen T1 - Electric Field Induced Permanent Superconductivity in Layered Metal Nitride Chlorides HfNCl and ZrNCl Y1 - 2018-08-29 JF - Chinese Physics Letters JO - Chin. Phys. Lett. SP - 097401EP - 097401 VL - 35 IS - 9 UR - https://cpl.iphy.ac.cn N1 - 10.1088/0256-307X/35/9/097401 ER -