The nonradiative changeover rates Keep to the formulation WNR = W (0) exp(-alphap), wherever p is the quantity of phonons matching the Vitality hole. The nonradiative transition fees of Er3+ exhibit temperature dependence in line with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure costs is https://hilairea702ggf4.wikistatement.com/user