High energy transmission of Al2O3 doped with light transition metals

被引:2
作者
Schuster, C. [2 ]
Klimke, J. [3 ]
Schwingenschloegl, U. [1 ]
机构
[1] KAUST, PSE Div, Thuwal 239556900, Saudi Arabia
[2] Univ Augsburg, Inst Phys, D-86135 Augsburg, Germany
[3] Fraunhofer Inst Keram Technol & Syst IKTS, D-01277 Dresden, Germany
关键词
GE(001); CORUNDUM; ALUMINA; SOLIDS;
D O I
10.1063/1.3679746
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The transmission of transparent colored ceramics based on Al2O3 doped with light transition metals is measured in the visible and infrared range. To clarify the role of the dopands we perform ab initio calculations. We discuss the electronic structure and present optical spectra obtained in the independent particle approximation. We argue that the gross spectral features of Co- and Ni-doped Al2O3 samples are described by our model, while the validity of the approach is limited for Cr-doped Al2O3. (C) 2012 American Institute of Physics. [doi:10.1063/1.3679746]
引用
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页数:4
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