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

The nonradiative changeover fees follow the components WNR = W (0) exp(-alphap), where p is the amount of phonons matching the Vitality gap. The nonradiative transition premiums of Er3+ show temperature dependence per the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation prices is intricate by the existence of