wenjing ban / Center for High Pressure Science &Technology Advanced Research
bing xu / University of Fribourg, Department of Physics and Fribourg Center for Nanomaterials, Chemin du Musee 3, CH-1700 Fribourg, Switzerland
desheng wu / Institute of Physics, Chinese Academy of Sciences, Beijing, 100190 China
jianlin luo / Institute of Physics, Chinese Academy of Sciences, Beijing, 100190 China
hong xiao / Center for High Pressure Science and Technology Advanced Research, Beijing 100094, China