The nonradiative changeover rates Adhere to the method WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Power hole. The nonradiative changeover prices of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative rest premiums https://erybyabcrystal07394.bloggosite.com/39946937/5-essential-elements-for-er-yb-yab-crystal