ER:YB:YAB CRYSTAL - AN OVERVIEW

The nonradiative changeover charges Stick to the formula WNR = W (0) exp(-alphap), in which p is the volume of phonons matching the Vitality hole. The nonradiative changeover prices of Er3+ show temperature dependence in step with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative peace prices is intricate from the