The nonradiative changeover prices Stick to the method WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Power gap. The nonradiative changeover fees of Er3+ exhibit temperature dependence in step with the multiphonon relaxation theory. In Tm3+ the temperature dependence of nonradiative relaxation rates https://er-yb-yab-crystal38261.thelateblog.com/33665050/er-yb-yab-crystal-can-be-fun-for-anyone