ER:YB:YAB CRYSTAL CAN BE FUN FOR ANYONE

The nonradiative changeover prices follow the method WNR = W (0) exp(-alphap), wherever p is the quantity of phonons matching the Strength gap. The nonradiative changeover premiums of Er3+ exhibit temperature dependence consistent with the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative peace costs is difficult by th