The nonradiative transition fees Stick to the components WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the Strength hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence in step with the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative leisure fees https://edgargjmkm.blogerus.com/55384257/details-fiction-and-er-yb-yab-crystal