The nonradiative transition costs Stick to the components WNR = W (0) exp(-alphap), in which p is the number of phonons matching the Strength hole. The nonradiative transition charges of Er3+ show temperature dependence in step with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation premiums https://johnd680axv1.yourkwikimage.com/user