The 5-Second Trick For Er:Yb:YAB Crystal
The nonradiative changeover premiums Adhere to the formula WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the energy hole. The nonradiative changeover premiums of Er3+ show temperature dependence per the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure fees is complicated via the