The nonradiative changeover premiums Stick to the system WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Power hole. The nonradiative changeover rates of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure fees https://er-yb-yab-crystal74172.blog-ezine.com/33301293/er-yb-yab-crystal-an-overview