The nonradiative transition prices Keep to the formulation WNR = W (0) exp(-alphap), where p is the quantity of phonons matching the energy hole. The nonradiative changeover charges of Er3+ show temperature dependence in keeping with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative leisure costs is https://erickbddax.blogminds.com/er-yb-yab-crystal-can-be-fun-for-anyone-30530115