The nonradiative changeover charges Adhere to the method WNR = W (0) exp(-alphap), where p is the quantity of phonons matching the energy gap. The nonradiative changeover fees of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure fees is https://er-yb-yab-crystal13568.blogdemls.com/34699976/a-simple-key-for-er-yb-yab-crystal-unveiled