A Secret Weapon For Er:Yb:YAB Crystal
The nonradiative transition charges Stick to the formulation WNR = W (0) exp(-alphap), where p is the number of phonons matching the Electricity hole. The nonradiative changeover prices of Er3+ show temperature dependence according to the multiphonon rest idea. In Tm3+ the temperature dependence of nonradiative peace fees is sophisticated via the e