Er:Yb:YAB Crystal - An Overview
The nonradiative changeover costs Adhere to the formulation WNR = W (0) exp(-alphap), where p is the amount of phonons matching the Vitality hole. The nonradiative transition costs of Er3+ show temperature dependence in keeping with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative rest charges is sophisticated