The nonradiative transition costs follow the components WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Strength hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence per the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative leisure costs is complex via https://juliop145oli5.wikilinksnews.com/user