The nonradiative transition fees follow the system WNR = W (0) exp(-alphap), where p is the number of phonons matching the Power hole. The nonradiative changeover costs of Er3+ exhibit temperature dependence per the multiphonon rest theory. In Tm3+ the temperature dependence of nonradiative peace fees is complex from the https://angeloopnkg.blogsvirals.com/32293487/5-simple-statements-about-er-yb-yab-crystal-explained