The nonradiative changeover fees Adhere to the method WNR = W (0) exp(-alphap), where p is the volume of phonons matching the Electricity gap. The nonradiative changeover costs of Er3+ show temperature dependence according to the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative peace charges is complicated https://victorl913igc3.law-wiki.com/user