RUMORED BUZZ ON ER:YB:YAB CRYSTAL

The nonradiative changeover prices Keep to the method WNR = W (0) exp(-alphap), in which p is the volume of phonons matching the Strength hole. The nonradiative transition fees of Er3+ exhibit temperature dependence consistent with the multiphonon rest idea. In Tm3+ the temperature dependence of nonradiative relaxation premiums is difficult because