The nonradiative changeover prices Stick to the method WNR = W (0) exp(-alphap), where p is the amount of phonons matching the Electrical power gap. The nonradiative transition fees of Er3+ exhibit temperature dependence per the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative rest costs is sophisticated https://lukasoerdp.izrablog.com/35302576/5-simple-statements-about-er-yb-yab-crystal-explained