Applied Physics B · 1998 · 82 citations · 0 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsOptical MaterialsSolid-state ChemistryCrystal ChemistryElectronic Excited StatesLaser Host MaterialsOptical Properties Of SolidsOptical SpectroscopyRare-earth-doped MaterialsExcited Electronic StatesExcited StatesExcited-state AbsorptionExcited-state LifetimeGround State PropertiesRare-earth-doped CrystalsStimulated EmissionTriplet States