摘要
根据分子振动理论,采用简化模型分析了Bi系高温超导体CuO2面内Cu-O键伸缩振动的振动模式,并计算了单一红外活性模Eu的振动频率,计算结果与实验分析结果吻合较好。
In this article,according to the Molecule Vibration Theory and on the base of simple model,the stretching vibration modes of Cu-O bond in CuO 2 plane were analysed and the stretching vibration frequency of infrared activity mode E u was calculated.The calculating result approximately coincided with the result of experimental analysis.
出处
《低温与超导》
CAS
CSCD
北大核心
1998年第1期32-36,共5页
Cryogenics and Superconductivity
关键词
超导体
伸缩振动
高TC
铋系
铜-氧键
Bi-System high temperature superconductor, Cu-O bond, Stretching vibration