GROWTH, SPECTROSCOPY, AND STIMULATED-EMISSION OF CUBIC BI4GE3O12 CRYSTALS DOPED WITH DY3+,HO3+,ER3+,TM3+, OR YB3+ IONS

被引:55
作者
KAMINSKII, AA [1 ]
SARKISOV, SE [1 ]
BUTAEVA, TI [1 ]
DENISENKO, GA [1 ]
HERMONEIT, B [1 ]
BOHM, J [1 ]
GROSSKREUTZ, W [1 ]
SCHULTZE, D [1 ]
机构
[1] ACAD SCI GDR,CENT INST OPT & SPECTROSCOPY,DDR-108 BERLIN,GER DEM REP
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1979年 / 56卷 / 02期
关键词
D O I
10.1002/pssa.2210560240
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Growth, spectral and laser properties of Bi4Ge3O12 crystals doped with TR3+ (Dy3+, Ho3+, Tm3+, Er3+, or Yb3+) ions, are investigated. Absorption and luminescence spectra of Er3+ and Yb3+ ions are analysed and their crystal‐field splitting schemes according to energies up to 18400 cm−1 determined. Using the Judd‐Ofelt approach of electric‐dipole transitions, the integral absorption coefficients of Er3+ ions are analysed. The intensity parameter Ωt, transition probabilities from some excited states, and inter‐manifold luminescence branching ratios are calculated. Copyright © 1979 WILEY‐VCH Verlag GmbH & Co. KGaA
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页码:725 / 736
页数:12
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