Er:Yb:YAB Crystal - An Overview
The nonradiative transition prices Keep to the components WNR = W (0) exp(-alphap), where p is the volume of phonons matching the Electricity gap. The nonradiative changeover premiums of Er3+ exhibit temperature dependence in step with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative relaxation fees is intricate v