Upconversion luminescence of Yb3+/Ho3+/Er3+/Tm3+ co-doped KGd(WO4)2 powders

Journal of Rare Earths - Tập 28 - Trang 697-700 - 2010
Haiyan DU1, Yujing LAN1, Zhiguo XIA2, Jiayue SUN1
1College of Chemistry and Environmental Engineering, Beijing Technology and Business University, Beijing 100048, China
2School of Materials Sciences and Technology, China University of Geosciences, Beijing 100083, China