The nonradiative transition rates follow the formula WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Vitality hole. The nonradiative changeover prices of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure fees is https://er-yb-yab-crystal79023.blogoscience.com/41087618/the-definitive-guide-to-er-yb-yab-crystal