OPTICAL REFLECTANCE SPECTRA OF CR3+ IN MGO SOLID SOLUTIONS

被引:4
作者
MONTGOMERY, TS
机构
[1] Ceramic Engineering Department, University of Missouri, Rolla, Missouri
关键词
D O I
10.1111/j.1151-2916.1969.tb09197.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The effect of Cr3+ concentration in an MgO crystal lattice on the crystal field splitting energy, 10 Dq, and on other electronic transitions was studied. Optical reflectance spectra showed a linear increase in 10 Dq with increasing Cr3+ concentration up to the limit of solid solubility. The Racah parameter, B, decreased and the energy of the 4T1g→4A2g transition increased with increasing Cr3+ concentration. The increase in 10 Dq was related to the decrease in lattice parameter. Copyright © 1969, Wiley Blackwell. All rights reserved
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页码:478 / +
页数:1
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