The nonradiative changeover rates follow the components WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Electricity gap. The nonradiative transition costs of Er3+ exhibit temperature dependence per the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative rest fees is difficult through https://erybyabcrystal07394.bloggosite.com/39946937/5-essential-elements-for-er-yb-yab-crystal