作者: Z. Mazurak , E. Łukowiak , B. Jeżowska-Trzebiatowska , W. Ryba-Romanowski
DOI: 10.1016/S0022-2313(84)90074-7
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摘要: Abstract A conversion of infrared radiation into green fluorescence Er +3 in centrosymmetric Cs 2 Na(Er 0.2 Yb 0.4 Y )Cl 6 crystals is examined and interpreted on the basis stepwise energy transfer mechanism. Some aspects process are discussed.