The nonradiative transition fees Stick to the formula WNR = W (0) exp(-alphap), where by p is the number of phonons matching the Strength hole. The nonradiative transition costs of Er3+ show temperature dependence in line with the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative peace rates https://er-yb-yab-crystal03951.post-blogs.com/54164503/5-simple-statements-about-er-yb-yab-crystal-explained