Optical Materials · 1994 · 38 citations · 17 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsOptical MaterialsSpectroscopyAtomic ExcitationElectronic Excited StatesLaser Host MaterialsLuminescent MaterialsOptical Properties Of SolidsRare-earth-doped MaterialsExcited StatesExcited-state AbsorptionLuminescence MechanismsRare-earth-doped CrystalsRare-earth-doped Luminescent Materials
17
Einstein Relations Connecting Broadband Emission and Absorption Spectra
D. E. McCumber · Physical Review · 1964 · 1.1K citations
Natural Sciences, Physics, Optics +14
Excitation mechanisms for upconversion lasers
W. Lenth, R. M. Macfarlane · Journal of Luminescence · 1990 · 152 citations