The nonradiative changeover fees Adhere to the method WNR = W (0) exp(-alphap), in which p is the quantity of phonons matching the Vitality hole. The nonradiative changeover charges of Er3+ exhibit temperature dependence in line with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative leisure fees https://norahu368uuq9.wikiexpression.com/user