5 SIMPLE STATEMENTS ABOUT ER:YB:YAB CRYSTAL EXPLAINED

The nonradiative changeover premiums Keep to the formulation WNR = W (0) exp(-alphap), wherever p is the amount of phonons matching the Electricity hole. The nonradiative transition premiums of Er3+ show temperature dependence in keeping with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative peace premiums is difficul