TOP GUIDELINES OF ER:YB:YAB CRYSTAL

The nonradiative changeover prices Keep to the formulation WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the Electrical power gap. The nonradiative transition rates of Er3+ show temperature dependence consistent with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative leisure premiums is chal