Affiliation: | HONG Shiming(Institute of Applied Physics, Sichuan Union University, Chengdu 610065, China)KANDA Hisao(National Institute for Research in Inorganic Materials, Namiki 1-1, Tsukuba., Ibaraki, 305 Japan)and GOU Li(Department of Inorganic Materials, Sichuan Union University, Chengdu 610065, China) |