The nonradiative changeover prices Adhere to the components WNR = W (0) exp(-alphap), wherever p is the number of phonons matching the Electricity gap. The nonradiative transition fees of Er3+ exhibit temperature dependence according to the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative rest costs is sophisticated https://josuezfijj.bloggerswise.com/42273228/little-known-facts-about-er-yb-yab-crystal