5 Simple Statements About Er:Yb:YAB Crystal Explained
The nonradiative transition fees Stick to the formula WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the Power hole. The nonradiative changeover premiums of Er3+ exhibit temperature dependence according to the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative peace costs is complex with t