5 Simple Techniques For Er:Yb:YAB Crystal
The nonradiative changeover prices follow the formulation WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electrical power gap. The nonradiative transition prices of Er3+ exhibit temperature dependence in keeping with the multiphonon leisure theory. In Tm3+ the temperature dependence of nonradiative peace charges is sophi