作者: Y.H. Zhang , D.S. Li , X. Zhao , E.Y.B. Pun , H. Lin
DOI: 10.1016/J.JALLCOM.2017.09.108
关键词:
摘要: Abstract Dy3+ doped fluoroborate (NCZLB) glass phosphors were designed and fabricated, efficient photon releasing confirms the effectiveness of laser pumping. Quantitative characterization reveals that net emission powers numbers 1.00 wt% Dy2O3 NCZLB identified to be 618.9 μW 17.2 × 1014cps under excitation 453 nm with 15.81 mW power, respectively, quantum yield was solved 25.9%. Potential fluorescence color trace presupposed by change intensity ratio between residual emission, pure white luminescence are expected when reaches appropriate range. Optimizing size doping concentration for Dy3+-doped phosphor achieves anticipated lighting effect blue excitation, luminous flux is up 9.07lm. Effective depended on controllable demonstrates glasses have promising application as laser-driven light sources solid-state illumination.