5 Easy Facts About Er:Yb:YAB Crystal Described
The nonradiative transition prices Keep to the formula WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the energy gap. The nonradiative changeover charges of Er3+ show temperature dependence per the multiphonon leisure principle. In Tm3+ the temperature dependence of nonradiative rest rates is complicated because of the exis