ER:YB:YAB CRYSTAL OPTIONS

The nonradiative transition rates Keep to the method WNR = W (0) exp(-alphap), wherever p is the volume of phonons matching the Electrical power gap. The nonradiative changeover premiums of Er3+ show temperature dependence per the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative peace fees is complicated with the existen