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Dear all, I conducted a rietveld refinement of silicate compound. The R_p and R_wp is around 5%, which I assume that is reasonable. However, for the atomic displacement parameter of oxygen atom,...
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Speaking about the rare-earth activated phosphor, we can think that we introduce some localized state (4f and 5d) state in the energy scheme of semiconductor. At present, I have confused the...
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I am trying to describe the 4f and 5d energy level of Eu2+(Ce3+) ions in the compounds. In my work, I have a problem about the 4f state of Eu2+(Ce3+). The usual way to localize the 4f state in the...
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Generally, we think that the 4fn level energies are determined by interaction within lanthanide ion, which will be not much influenced by the crystal field due to the shielding effect by 5s and 5p...
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For Ce3+-doped scintillators, the Ce4+ model is widely used in the explanation of enhancement effect of M2+ (Ca2+,Mg2+,Zn2+) ions....
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