THE DEFINITIVE GUIDE TO ER:YB:YAB CRYSTAL

The nonradiative changeover fees Adhere to the system WNR = W (0) exp(-alphap), wherever p is the quantity of phonons matching the Strength gap. The nonradiative changeover rates of Er3+ exhibit temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure premiums is intricate vi