Crystallographic and magnetic properties of van der Waals layered FePS3 crystal
Xie Qi-Yun1, 4, Wu Min1, Chen Li-Min1, Bai Gang1, Zou Wen-Qin3, Wang Wei2, 3, †, He Liang3, ‡
       

XPS spectra of (a) Fe 2p, (b) P 2p, and (c) S 2p for FePS3.