Journal of Physics Condensed Matter · 2000 · 37 citations · 18 references
Natural SciencesMaterials ScienceOptical MaterialsOpticsOptoelectronicsFluorescence SpectroscopyGlass MaterialsLaser Host MaterialsOptical GlassesOptical SourcesRare-earth-doped MaterialsMean-field ApproximationPhoton Avalanche UpconversionPower Dependence TheoryRare Earth-doped GlassesRare-earth-doped GlassesUpconversion In GlassesUpconversion Luminescence
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18
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
Photon avalanche upconversion in rare earth laser materials
M.‐F. Joubert · Optical Materials · 1999 · 450 citations