Journal of Luminescence · 2000 · 24 citations · 13 references
Natural SciencesMaterials SciencePhysicsCrystal StructureOpticsSpectroscopyElectronic Excited StatesLaser Host MaterialsLaser PhysicsLaser SpectroscopyOptical Properties Of SolidsOptical SpectroscopyExcited Electronic StatesExcited-state AbsorptionLaser Gain MaterialsLaser MaterialsRare-earth-doped Crystals
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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
Einstein Relations Connecting Broadband Emission and Absorption Spectra
D. E. McCumber · Physical Review · 1964 · 1.1K citations
Natural Sciences, Physics, Optics +14