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Abstract:
在室温下测量了KTiOPO_4单晶的偏振喇曼散射谱,应用90°散射及背散射得到了各模的峰位值,其中B_1(LO)模、B_2(LO)模的喇曼谱测量尚未见报道过。根据LO-TO劈裂的实验结果,计算出该晶体极化模的有效电荷、振子强度及沿对称轴方向的静态介电常数。
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Source :
物理学报
Year: 1994
Issue: 09
Page: 1537-1543
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5