The nonradiative changeover costs Adhere to the formula WNR = W (0) exp(-alphap), where by p is the volume of phonons matching the Vitality hole. The nonradiative transition fees of Er3+ exhibit temperature dependence in step with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative relaxation prices https://er-yb-yab-crystal74184.blogrenanda.com/41173333/the-definitive-guide-to-er-yb-yab-crystal