Polarized Raman measurement on the low frequency Raman signals in KBr: Pb~(2+), KC1: Pb~(2+) and RbC1: Pb~2 single crystals is performed.

• 对KBr:Pb~(2+)、KCl:Pb~(2+)和RbCl:Pb~(2+)单晶中的低频喇曼信号进行了偏振喇曼测量。