The nonradiative changeover premiums Adhere to the formulation WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electricity hole. The nonradiative changeover rates of Er3+ show temperature dependence in keeping with the multiphonon rest concept. In Tm3+ the temperature dependence of nonradiative relaxation fees https://alexisuvbkh.win-blog.com/13571783/a-secret-weapon-for-er-yb-yab-crystal