The nonradiative changeover costs Adhere to the formula WNR = W (0) exp(-alphap), wherever p is the number of phonons matching the Electrical power hole. The nonradiative changeover premiums of Er3+ show temperature dependence in keeping with the multiphonon leisure principle. In Tm3+ the temperature dependence of nonradiative rest prices https://erybyabcrystal20742.onzeblog.com/34833440/er-yb-yab-crystal-an-overview