Applied Physics B · 2012 · 46 citations · 36 references
Natural SciencesMaterials EngineeringMaterials ScienceInorganic ChemistryOptical MaterialsSolid-state ChemistryDopingLuminescent MaterialsOptoelectronic MaterialsPerovskite MaterialsRare-earth-doped MaterialsUpconversion MaterialsPhosphorescent MaterialsUpconversion LuminescenceUpconversion Luminescence Mechanisms
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Optical Absorption Intensities of Rare-Earth Ions
B. R. Judd · Physical Review · 1962 · 8K citations · Full text
Natural Sciences, Chemistry, Physics +14
Intensities of Crystal Spectra of Rare-Earth Ions
G. S. Ofelt · The Journal of Chemical Physics · 1962 · 7.4K citations