The nonradiative changeover fees Keep to the system WNR = W (0) exp(-alphap), in which p is the number of phonons matching the Electrical power hole. The nonradiative transition fees of Er3+ show temperature dependence consistent with the multiphonon relaxation principle. In Tm3+ the temperature dependence of nonradiative peace fees https://masond580zxu0.madmouseblog.com/profile