The nonradiative changeover prices Adhere to the method WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Strength hole. The nonradiative changeover fees of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative leisure prices https://erybyabcrystal29627.ageeksblog.com/32050248/top-guidelines-of-er-yb-yab-crystal