The nonradiative transition fees Keep to the formula WNR = W (0) exp(-alphap), wherever p is the number of phonons matching the Strength hole. The nonradiative transition charges of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation charges is https://er-yb-yab-crystal30628.gynoblog.com/32346492/er-yb-yab-crystal-can-be-fun-for-anyone