Dependence of crystal structure and luminescence property of Gd2Si2O7 on cerium concentration

Autor: Hiroyuki Ishibashi, J. Haruna, Junichi Kaneko, S. Kawamura, Shunsuke Ueda, Michihiro Furusaka, Shusuke Nishiyama, Shohei Saeki, Mikio Higuchi, Fumiyuki Fujita, Kazuhisa Kurashige, A. Homma
Rok vydání: 2007
Předmět:
Zdroj: 2007 IEEE Nuclear Science Symposium Conference Record.
DOI: 10.1109/nssmic.2007.4437267
Popis: Dependence of crystal structure and luminescence property of Gd2Si2O7(Ce:GPS) was investigated using poly-crystalline samples synthesized by a solid state reaction method. Three types of crystal structures and different luminescence spectra were observed according to concentration of cerium. The largest luminescence intensity was observed for orthorhombic structure whose cerium concentration was between 0.75 and 2.5 mol%.
Databáze: OpenAIRE