The nonradiative changeover fees Adhere to the system WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Electrical power hole. The nonradiative transition fees of Er3+ exhibit temperature dependence in line with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative rest https://er-yb-yab-crystal39483.izrablog.com/35281309/er-yb-yab-crystal-an-overview