The nonradiative transition fees Stick to the system WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Electricity hole. The nonradiative changeover fees of Er3+ exhibit temperature dependence in line with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace fees https://er-yb-yab-crystal41739.mpeblog.com/58045109/a-secret-weapon-for-er-yb-yab-crystal