TOP LATEST FIVE ER:YB:YAB CRYSTAL URBAN NEWS

The nonradiative changeover premiums Adhere to the formulation WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Strength hole. The nonradiative changeover costs of Er3+ exhibit temperature dependence in step with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative relaxation premiums is compli