The nonradiative changeover fees Keep to the formulation WNR = W (0) exp(-alphap), exactly where p is the volume of phonons matching the Strength hole. The nonradiative changeover charges of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation costs https://sethqgsep.blog-a-story.com/15691933/a-simple-key-for-er-yb-yab-crystal-unveiled