THE 2-MINUTE RULE FOR ER:YB:YAB CRYSTAL

The nonradiative changeover charges Adhere to the formula WNR = W (0) exp(-alphap), in which p is the quantity of phonons matching the Electricity hole. The nonradiative changeover costs of Er3+ show temperature dependence according to the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative leisure premiums is complicate