SrS:Eu and CaS:Eu Thin Films: Influence of Host Lattice on Kinetics of Europium Emission |
| K. Świątek, M. Godlewski Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warszawa, Poland L. Niinistö and M. Leskelä Laboratory of Inorganic and Analytical Chemistry, Helsinki University of Technology, 02150 Espoo, Finland |
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| In this paper we report the studies of photoluminescent properties of CaS:Eu and SrS:Eu thin films containing up to 3 mole % of Eu, grown by the atomic layer epitaxy method. The energy transfer and direct intrashell excitation channels of Eu ions are examined in function of temperature. |
| DOI: 10.12693/APhysPolA.82.769 PACS numbers: 71.55.Gs, 76.30.Kg, 78.55.Et |