The nonradiative transition prices Stick to the system WNR = W (0) exp(-alphap), exactly where p is the volume of phonons matching the Strength hole. The nonradiative transition charges of Er3+ show temperature dependence in line with the multiphonon leisure theory. In Tm3+ the temperature dependence of nonradiative peace prices https://erybyabcrystal96395.blogrelation.com/39299899/the-2-minute-rule-for-er-yb-yab-crystal