5 Essential Elements For Er:Yb:YAB Crystal
The nonradiative changeover premiums Adhere to the formulation WNR = W (0) exp(-alphap), wherever p is the quantity of phonons matching the Strength gap. The nonradiative transition prices of Er3+ show temperature dependence in line with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative leisure fees is sophisticated