The nonradiative transition fees Keep to the components WNR = W (0) exp(-alphap), wherever p is the volume of phonons matching the Power gap. The nonradiative transition premiums of Er3+ exhibit temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation premiums is https://er-yb-yab-crystal79012.blogaritma.com/33040252/the-definitive-guide-to-er-yb-yab-crystal