Author(s): Bijuan Chen, Yuhao Gu, Dong Wang, Dexi Shao, Wen Deng, Xin Han, Meiling Jin, Jing Song, Yu Zeng, Hirofumi Ishii, Yen-Fa Liao, Dongzhou Zhang, Jianbo Zhang, Youwen Long, Jinlong Zhu, Liuxiang Yang, Hong Xiao, Jia-cai Nie, Youguo Shi, Changqing Jin, Jiangping Hu, Ho-kwang Mao, and Yang Ding
CuIr2S4 becomes a bulk superconductor with Tc of 18.2 K under pressure, a new record for spinels, and splits into two distinct superconducting phases...