The nonradiative changeover fees Keep to the components WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Electrical power hole. The nonradiative changeover costs of Er3+ show temperature dependence per the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative peace rates is https://er-yb-yab-crystal62849.blogmazing.com/32366157/the-definitive-guide-to-er-yb-yab-crystal