A REVIEW OF ER:YB:YAB CRYSTAL

The nonradiative changeover charges Stick to the components WNR = W (0) exp(-alphap), in which p is the quantity of phonons matching the Vitality hole. The nonradiative changeover prices of Er3+ exhibit temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation costs is sophistica