The nonradiative changeover fees Stick to the method WNR = W (0) exp(-alphap), where by p is the volume of phonons matching the Power hole. The nonradiative changeover rates of Er3+ show temperature dependence per the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative rest prices is complex https://hallajy479ywt0.wikipublicity.com/user