THE GREATEST GUIDE TO ER:YB:YAB CRYSTAL

The nonradiative transition prices Stick to the method WNR = W (0) exp(-alphap), wherever p is the volume of phonons matching the Vitality gap. The nonradiative transition prices of Er3+ exhibit temperature dependence per the multiphonon rest concept. In Tm3+ the temperature dependence of nonradiative peace premiums is complicated by the existence