摘要
按照掺稀土和过渡金属离子晶场的光谱热移位理论,热移位包括四个部份的贡献。本文运用该理论,对MgO:Cr3+的R线的热移位进行了拟合计算,并对其中最重要的参量值进行了理论计算。计算结果与大量实验数据符合很好。
This work indicate that: Thermal shift of the crystal-field spectra includes contributions of different characters,the thermal shift caused by electron-phonon interaction and thermal expansion. We calculated the R1.R2 line thermal shifts of ruby,the results show good agreements with experimental data, the results indicate: the contribution of thermal expansion to thermal shift.
出处
《衡阳师范学院学报》
2000年第6期36-39,共4页
Journal of Hengyang Normal University