Media type: E-Article Title: Upconversion luminescence of Tm 3+ /Yb 3+ codoped oxyfluoride glasses Contributor: Zhong-Chao, Duan; Jun-Jie, Zhang; Dong-Bing, He; Shi-Xun, Dai; Li-Li, Hu Published: IOP Publishing, 2006 Published in: Chinese Physics, 15 (2006) 1, Seite 209-212 Language: Not determined DOI: 10.1088/1009-1963/15/1/034 ISSN: 1009-1963; 1741-4199 Keywords: General Physics and Astronomy Origination: Footnote: