abstract |
The invention relates to a method for rapidly preparing sulfur oxide gadolinium (having a general chemical formula being Gd2O2S, GOS for short) polycrystalline scintillation ceramics doped with at least one element from Pr, Ce, Tb and Eu by employing an uniaxial pressurization Spark Plasma Sintering (SPS) technology and combining a hot isostatic pressing secondary sintering technology optionally. |