The nonradiative transition fees Keep to the components WNR = W (0) exp(-alphap), wherever p is the number of phonons matching the energy gap. The nonradiative transition costs of Er3+ show temperature dependence per the multiphonon leisure principle. In Tm3+ the temperature dependence of nonradiative leisure costs is intricate because https://simonacayv.theisblog.com/33359728/a-secret-weapon-for-er-yb-yab-crystal