WHAT DOES ER:YB:YAB CRYSTAL MEAN?

The nonradiative changeover fees Keep to the formulation WNR = W (0) exp(-alphap), exactly where p is the volume of phonons matching the Vitality hole. The nonradiative transition premiums of Er3+ show temperature dependence according to the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative leisure prices is intri