FACTS ABOUT ER:YB:YAB CRYSTAL REVEALED

The nonradiative changeover prices follow the method WNR = W (0) exp(-alphap), where p is the volume of phonons matching the Vitality hole. The nonradiative changeover prices of Er3+ exhibit temperature dependence consistent with the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative peace prices is intricate via the exi