The nonradiative transition charges Keep to the system WNR = W (0) exp(-alphap), wherever p is the volume of phonons matching the Electrical power hole. The nonradiative changeover premiums of Er3+ show temperature dependence according to the multiphonon leisure principle. In Tm3+ the temperature dependence of nonradiative leisure prices is https://er-yb-yab-crystal52839.blogaritma.com/31486403/the-definitive-guide-to-er-yb-yab-crystal