High-pressure synchrotron x-ray diffraction and Raman spectroscopic study of plumbogummite

Kang Duan¹, Wu Xiang^{2, †}, Yuan Guan¹, Huang Sheng-Xuan¹, Niu Jing-Jing¹, Gao Jing¹, Qin Shan¹

(color online) Plumbogummite Raman peak positions as a function of pressure. The slopes of the dotted lines, which are the linear least-squares fitting of the data, are the d/dP values.