The nonradiative changeover premiums Stick to the formula WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Electricity hole. The nonradiative changeover premiums of Er3+ exhibit temperature dependence per the multiphonon leisure theory. In Tm3+ the temperature dependence of nonradiative leisure costs is challenging https://messiahahomg.csublogs.com/40034741/the-definitive-guide-to-er-yb-yab-crystal