采用脱氧剂非真空坩埚下降法生长出的大尺寸PbF2晶体具有优异的Cherenkov辐射特性,其透光截止波长最短可达245nm,能量分辨率优于3.2%/(√E),辐照损伤很弱,用365nm的过滤光漂白后,透光能力几乎可以完全恢复到辐照之前的水平.
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