The nonradiative transition fees Adhere to the components WNR = W (0) exp(-alphap), where by p is the volume of phonons matching the Strength hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence per the multiphonon rest idea. In Tm3+ the temperature dependence of nonradiative relaxation fees is complex https://erybyabcrystal73062.dailyblogzz.com/33821323/5-easy-facts-about-er-yb-yab-crystal-described