Pressure-Induced Superconductivity at 15 K in van-der-Waals Ferroelectric CuInP 2 S 6 - Yuqing Zhang; Bin Lei; Yikang Li; Yanjun Li; Qingyuan Liu; Rongqi Wu; Xiaopei Cao; Ruoxuan Xi; Fangzhou Jiang; Quan Zhuang; Haohao Hong; Zhao Liu; et al. (Journal of the American Chemical Society, 2026)