The 5-Second Trick For Er:Yb:YAB Crystal
The nonradiative changeover prices follow the system WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Power hole. The nonradiative changeover charges of Er3+ show temperature dependence in step with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation rates is challenging by the exis