DETAILS, FICTION AND ER:YB:YAB CRYSTAL

The nonradiative changeover charges Keep to the formulation WNR = W (0) exp(-alphap), where p is the quantity of phonons matching the Vitality hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace prices is diffic