Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7900578 | Journal of Non-Crystalline Solids | 2016 | 11 Pages |
Abstract
The results of the experiments and modeling suggest that (1) the 0.3-0.45 μm luminescence band is caused mainly by twofold coordinated Pb atoms and partly by threefold coordinated Pb atoms, (2) the 0.5-0.6 μm luminescence band is caused by twofold coordinated Pb atoms, (3) 1.1-1.2 μm IR luminescence band is caused by Pb+ interstitial ions, and (4) 0.85-0.95 and 1.3-1.4 μm IR luminescence bands are caused by complexes formed by interstitial Pb0 atom and a pair of â¡Â SiSi ⡠oxygen vacancies.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
V.O. Sokolov, A.V. Kharakhordin, A.Yu. Laptev, V.G. Plotnichenko, A.N. Guryanov, E.M. Dianov,