Phase transition of solid bismuth under high pressure
Chen Hai-Yan1, Xiang Shi-Kai1, †, , Yan Xiao-Zhen1, Zheng Li-Rong2, Zhang Yi1, Liu Sheng-Gang1, Bi Yan1
       

Experimental (a) and the calculated (b) Bi L3-edge XANES spectra of the four phases. The insert shows the calculated spectra of pure II and the mixtures of pure II with I or III.