The nonradiative transition fees Keep to the formulation WNR = W (0) exp(-alphap), where p is the quantity of phonons matching the energy hole. The nonradiative changeover prices of Er3+ show temperature dependence per the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure prices is difficult because https://paulx368utq9.wikifrontier.com/user