The nonradiative changeover fees follow the method WNR = W (0) exp(-alphap), wherever p is the quantity of phonons matching the Vitality gap. The nonradiative transition charges of Er3+ exhibit temperature dependence consistent with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative leisure prices is complex from https://erybyabcrystal17495.theblogfairy.com/32447670/the-smart-trick-of-er-yb-yab-crystal-that-no-one-is-discussing