The nonradiative transition rates Adhere to the components WNR = W (0) exp(-alphap), in which p is the quantity of phonons matching the energy hole. The nonradiative transition premiums of Er3+ show temperature dependence in step with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative relaxation charges https://er-yb-yab-crystal41738.blog5star.com/33628625/helping-the-others-realize-the-advantages-of-er-yb-yab-crystal