Helping The others Realize The Advantages Of Er:Yb:YAB Crystal
The nonradiative transition fees Keep to the formulation WNR = W (0) exp(-alphap), in which p is the number of phonons matching the Electrical power gap. The nonradiative changeover prices of Er3+ exhibit temperature dependence in line with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative relaxation charges is sop