The nonradiative transition rates Adhere to the method WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Vitality gap. The nonradiative transition prices of Er3+ show temperature dependence per the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative rest charges is complicated https://dantexdeee.boyblogguide.com/33787007/5-simple-statements-about-er-yb-yab-crystal-explained