The main properties of lead glasses and cubic lead fluoride crystals,which have been successfully used as Cherenkov radiation materials,are discussed.
追溯了 Cherenkov 效应和 Cherenkov 辐射材料的研究历史,重点介绍了曾成功用作 Cherenkov 辐射探测器的铅玻璃和立方氟化铅晶体的性能特点,并对目前正在研究的钨酸铋钠和重掺杂钨酸铅晶体进行了评述和讨论。
The new method presented in this paper, a modified non-vacuum Bridgeman method, is suitable for growing lead fluoride crystals with large size and excellent quality.
氟化铅晶体是一种性能优异的Cherenkov辐射材料 ,在实验高能物理领域被用作Cherenkov探测器 ,有广泛的应用前景 。
Cubic lead fluoride(β PbF 2) crystal is known as an excellent Cherenkov radiator with a radiation length of less than 1 centimeter.
用非真空Bridgman方法制备了掺有Tb杂质的氟化铅 (PbF2 ∶Tb)晶体 ,掺杂浓度从 0 0 0 8at。
Based on the observation with polarizing microscope, the inclusions in cubic PbF 2 crystals are classified as three types:needle like, tabular and irregular shape inclusions.
本文根据偏光显微镜观察，把存在于立方氟化铅晶体中的包裹体分为三种类型：针状包裹体、板状包裹体和无规则形包裹体。