The nonradiative transition fees follow the formulation WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Strength gap. The nonradiative changeover premiums of Er3+ exhibit temperature dependence per the multiphonon relaxation idea. In Tm3+ the temperature dependence of nonradiative leisure charges is challenging with https://er-yb-yab-crystal51482.bligblogging.com/33726654/er-yb-yab-crystal-can-be-fun-for-anyone