5 Simple Techniques For Er:Yb:YAB Crystal
The nonradiative changeover rates Adhere to the method WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Vitality hole. The nonradiative changeover rates of Er3+ exhibit temperature dependence in step with the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative relaxation charges is sophisticated fro