Article ID Journal Published Year Pages File Type
9803261 Journal of Alloys and Compounds 2005 10 Pages PDF
Abstract
Spectroscopic properties (absorption, emission) of optically active ions were studied at room temperature. Oscillator strengths have been used to calculate phenomenological intensity parameters Ω2,4,6. Radiative transition probabilities as well as branching ratios and radiative lifetimes of luminescent levels were estimated. Lifetimes and the fluorescence dynamics were studied as a function of concentration. The Judd-Ofelt analysis and the Inokuti-Hirayama model for energy transfer between activator ions provided information on radiative processes and non-radiative relaxation of excited states.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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