ER:YB:YAB CRYSTAL CAN BE FUN FOR ANYONE

The nonradiative changeover prices Adhere to the method WNR = W (0) exp(-alphap), where p is the volume of phonons matching the Electricity gap. The nonradiative changeover prices of Er3+ show temperature dependence in line with the multiphonon leisure theory. In Tm3+ the temperature dependence of nonradiative rest fees is difficult via the existen