The nonradiative transition premiums Keep to the formulation WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Strength gap. The nonradiative transition premiums of Er3+ exhibit temperature dependence per the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative leisure fees is challenging https://augustacwrj.blog-kids.com/33368036/a-secret-weapon-for-er-yb-yab-crystal