The nonradiative transition rates Stick to the components WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Vitality hole. The nonradiative changeover fees of Er3+ exhibit temperature dependence in step with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative peace prices https://er-yb-yab-crystal03951.post-blogs.com/54164503/5-simple-statements-about-er-yb-yab-crystal-explained