Details, Fiction and Er:Yb:YAB Crystal
The nonradiative transition rates Adhere to the method WNR = W (0) exp(-alphap), in which p is the number of phonons matching the Strength gap. The nonradiative transition fees of Er3+ exhibit temperature dependence according to the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative relaxation charges is complicated from