The nonradiative changeover charges Adhere to the formulation WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Electricity hole. The nonradiative changeover premiums of Er3+ show temperature dependence consistent with the multiphonon relaxation idea. In Tm3+ the temperature dependence of nonradiative peace prices is https://er-yb-yab-crystal30617.shotblogs.com/little-known-facts-about-er-yb-yab-crystal-47073542