The nonradiative transition fees Keep to the formulation WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Strength hole. The nonradiative transition charges of Er3+ show temperature dependence consistent with the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative peace prices is https://er-yb-yab-crystal75072.blogdeazar.com/33319688/helping-the-others-realize-the-advantages-of-er-yb-yab-crystal