The nonradiative transition fees Keep to the components WNR = W (0) exp(-alphap), wherever p is the number of phonons matching the Strength hole. The nonradiative transition costs of Er3+ show temperature dependence in step with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation premiums is https://erybyabcrystal07300.blog5.net/76753488/a-secret-weapon-for-er-yb-yab-crystal