The nonradiative changeover premiums Keep to the formulation WNR = W (0) exp(-alphap), exactly where p is the number of phonons matching the energy hole. The nonradiative changeover fees of Er3+ show temperature dependence in keeping with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative peace prices https://angelowbddy.blogchaat.com/34890090/5-simple-techniques-for-er-yb-yab-crystal