The nonradiative changeover prices Keep to the formulation WNR = W (0) exp(-alphap), where by p is the number of phonons matching the Strength hole. The nonradiative changeover prices of Er3+ show temperature dependence in step with the multiphonon rest concept. In Tm3+ the temperature dependence of nonradiative rest premiums https://reginar368xaa4.loginblogin.com/profile