The nonradiative changeover rates Keep to the method WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Electricity gap. The nonradiative transition premiums of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative peace prices https://er-yb-yab-crystal52849.blogdosaga.com/33218686/er-yb-yab-crystal-can-be-fun-for-anyone