Ionization Energies of RE Ions in wide Bandgap Sulphides |
| K. Świątek and M. Godlewskl Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, Warszawa, Poland |
| Received: August 8, 1990 |
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| An analysis of rare earth (RE) energy level positions in wide bandgap sulphides is presented. It is shown that the Jörgensen's refined spin-pairing energy theory (RESPET) predicts correctly the photo-ionization (PI) energy of Sm in ZnS. |
| DOI: 10.12693/APhysPolA.79.247 PACS numbers: 71.55.Gs, 78.55.Et |