NOT KNOWN FACTUAL STATEMENTS ABOUT ER:YB:YAB CRYSTAL

The nonradiative changeover fees Stick to the formulation WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Electrical power hole. The nonradiative changeover fees of Er3+ show temperature dependence per the multiphonon rest concept. In Tm3+ the temperature dependence of nonradiative peace premiums is intricate throu