The 5-Second Trick For Er:Yb:YAB Crystal
The nonradiative changeover fees follow the system WNR = W (0) exp(-alphap), in which p is the amount of phonons matching the Electrical power gap. The nonradiative transition fees of Er3+ show temperature dependence in keeping with the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative peace charges is sophisticat