Optical Materials · 1999 · 78 citations · 33 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsSolid State PhysicsSpectroscopyInorganic SpectroscopyLaser Host MaterialsLaser SpectroscopyOptical SpectroscopyRare-earth-doped MaterialsUpconversion MaterialsFrequency UpconversionUpconversion Host MaterialsUpconversion LuminescenceUpconversion Luminescence MechanismsUpconversion Spectroscopy
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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
The Spectra of the Doubly and Triply Ionized Rare Earths
G. H. Dieke, H. M. Crosswhite · Applied Optics · 1963 · 1.1K citations
Richard Scheps · Progress in Quantum Electronics · 1996 · 463 citations