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Published online by Cambridge University Press: 15 February 2011
Fluorescence of silica fibers doped with Ce, Eu, Yb, Sm,Pr and Tb ions were obtained when excited by UV light, and also excited by Ar ion laser (514.5nm) and YAG laser(1.06 μ m), superfluorescence and upconversion fluorescence of Er-doped fiber were observed.