Xiao Hong-Yu, Qin Yu-Kun, Liu Li-Na, Bao Zhi-Gang, Tang Chun-Juan, Sun Rui-Rui, Zhang Yong-Sheng, Li Shang-Sheng, Jia Xiao-Peng. Effects of cooling process on qualities of Gem-diamond single crystalsJ. Acta Physica Sinica, 2018, 67(14): 140702. DOI: 10.7498/aps.67.20180207