The nonradiative transition fees Keep to the system WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Electricity hole. The nonradiative changeover charges of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative rest costs https://er-yb-yab-crystal41851.yomoblog.com/41449034/er-yb-yab-crystal-an-overview