The nonradiative transition fees Keep to the formula WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Electrical power gap. The nonradiative changeover rates of Er3+ exhibit temperature dependence according to the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative peace prices https://erybyabcrystal41950.blogrelation.com/39266833/the-smart-trick-of-er-yb-yab-crystal-that-nobody-is-discussing