The nonradiative changeover fees Adhere to the formulation WNR = W (0) exp(-alphap), in which p is the volume of phonons matching the energy hole. The nonradiative changeover prices of Er3+ exhibit temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative peace prices https://beaucdcaw.blog2freedom.com/33116312/little-known-facts-about-er-yb-yab-crystal