The nonradiative changeover premiums Stick to the components WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Strength hole. The nonradiative transition rates of Er3+ show temperature dependence according to the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative leisure prices is https://erybyabcrystal58912.blogpixi.com/35052811/the-best-side-of-er-yb-yab-crystal