CHENG Li-hong, CAO Wang-he, XIA Tian. Up-conversion Luminescence of Fluoro-oxide Glass Co-doped with Er<sup>3+</sup> and Yb<sup>3+</sup> under 980nm Excitation[J]. Chinese Journal of Luminescence, 2004,25(4): 355-358
CHENG Li-hong, CAO Wang-he, XIA Tian. Up-conversion Luminescence of Fluoro-oxide Glass Co-doped with Er<sup>3+</sup> and Yb<sup>3+</sup> under 980nm Excitation[J]. Chinese Journal of Luminescence, 2004,25(4): 355-358DOI: