稀土离子掺杂Gd2O2S闪烁陶瓷的研究进展
李江, 丁继扬, 黄新友

Rare Earth Doped Gd2O2S Scintillation Ceramics
LI Jiang, DING Jiyang, HUANG Xinyou
图7 GOS:Tb粉体在不同加速电压和电流下的荧光光谱[70]
Fig. 7 Fluorescence spectra of GOS:Tb powders under different accelerating voltages and electron beam currents[70]
(A) Different accelerating voltages; (B) Different beam currents; (C) Variation of luminous intensity with voltage and current; (D) Calculated incident electron depth varied with voltage Colorful figures are available on website