The nonradiative transition fees Keep to the components WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Strength hole. The nonradiative changeover charges of Er3+ show temperature dependence consistent with the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative peace prices is https://er-yb-yab-crystal53074.blogdun.com/35467513/top-guidelines-of-er-yb-yab-crystal