A SIMPLE KEY FOR ER:YB:YAB CRYSTAL UNVEILED

The nonradiative changeover costs Keep to the method WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Power hole. The nonradiative transition fees of Er3+ exhibit temperature dependence in line with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative leisure rates is intricate through the exi