The nonradiative changeover rates Adhere to the system WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Power hole. The nonradiative transition charges of Er3+ exhibit temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure fees is https://er-yb-yab-crystal30741.buyoutblog.com/34759167/5-simple-statements-about-er-yb-yab-crystal-explained