The nonradiative changeover prices Adhere to the formulation WNR = W (0) exp(-alphap), where p is the quantity of phonons matching the energy gap. The nonradiative changeover prices of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation costs is https://edgarbedba.blogthisbiz.com/39997094/5-simple-statements-about-er-yb-yab-crystal-explained