The nonradiative transition rates Stick to the formula WNR = W (0) exp(-alphap), where p is the volume of phonons matching the Vitality hole. The nonradiative transition costs of Er3+ show temperature dependence per the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative leisure fees is challenging by https://lanejkigc.affiliatblogger.com/85187661/details-fiction-and-er-yb-yab-crystal