Examine This Report on Er:Yb:YAB Crystal
The nonradiative transition charges Adhere to the formula WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Vitality gap. The nonradiative changeover charges of Er3+ exhibit temperature dependence in keeping with the multiphonon leisure theory. In Tm3+ the temperature dependence of nonradiative peace costs is intricate wit