Author(s): Hui-Min Zhang, Yi Sun, Wei Li, Jun-Ping Peng, Can-Li Song, Ying Xing, Qinghua Zhang, Jiaqi Guan, Zhi Li, Yanfei Zhao, Shuaihua Ji, Lili Wang, Ke He, Xi Chen, Lin Gu, Langsheng Ling, Mingliang Tian, Lian Li, X. C. Xie, Jianping Liu, Hui Yang, Qi-Kun Xue, Jian Wang, and Xucun Ma
Two-dimensional Gallium grown on an insulating GaN substrate has a superconductor transition temperature of 5.4 K, five times larger than that of a bulk Ga sample.
[Phys. Rev. Lett. 114, 107003] Published Tue Mar 10, 2015