LI Jia-cheng, LI Shun-guang, HU He-fang, GAN Fu-xi. Effect of Radiation Trapping on Spectroscopic Properties of Er<sup>3+</sup>/Yb<sup>3+</sup> Codoped Tungsten-Tellurite Glasses[J]. Chinese Journal of Luminescence, 2004,25(6): 661-666
LI Jia-cheng, LI Shun-guang, HU He-fang, GAN Fu-xi. Effect of Radiation Trapping on Spectroscopic Properties of Er<sup>3+</sup>/Yb<sup>3+</sup> Codoped Tungsten-Tellurite Glasses[J]. Chinese Journal of Luminescence, 2004,25(6): 661-666DOI: