The nonradiative changeover prices Stick to the formulation WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the Electricity gap. The nonradiative transition fees of Er3+ show temperature dependence per the multiphonon rest idea. In Tm3+ the temperature dependence of nonradiative leisure prices is complicated https://erybyabcrystal24578.blogsvirals.com/33899789/facts-about-er-yb-yab-crystal-revealed