The nonradiative changeover fees Stick to the system WNR = W (0) exp(-alphap), exactly where p is the volume of phonons matching the Vitality hole. The nonradiative changeover rates of Er3+ exhibit temperature dependence according to the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative peace premiums is https://isaace959ayb6.wikicorrespondent.com/user