A SIMPLE KEY FOR ER:YB:YAB CRYSTAL UNVEILED

The nonradiative changeover prices Adhere to the method WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electricity hole. The nonradiative transition fees of Er3+ exhibit temperature dependence in line with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace prices is complex with