5 Easy Facts About Er:Yb:YAB Crystal Described
The nonradiative changeover charges Adhere to the system WNR = W (0) exp(-alphap), wherever p is the amount of phonons matching the energy hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence per the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative leisure fees is difficult via the existence