The nonradiative changeover prices Stick to the components WNR = W (0) exp(-alphap), wherever p is the number of phonons matching the Vitality gap. The nonradiative changeover fees of Er3+ show temperature dependence per the multiphonon relaxation idea. In Tm3+ the temperature dependence of nonradiative rest charges is difficult from https://erybyabcrystal58912.blogpixi.com/35052811/the-best-side-of-er-yb-yab-crystal