The nonradiative transition premiums Stick to the components WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Vitality hole. The nonradiative transition charges of Er3+ show temperature dependence according to the multiphonon leisure theory. In Tm3+ the temperature dependence of nonradiative rest premiums is https://louiszwsli.widblog.com/88122844/er-yb-yab-crystal-can-be-fun-for-anyone