5 SIMPLE STATEMENTS ABOUT ER:YB:YAB CRYSTAL EXPLAINED

The nonradiative changeover premiums Stick to the system WNR = W (0) exp(-alphap), where by p is the number of phonons matching the Power hole. The nonradiative changeover charges of Er3+ exhibit temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace fees is complicated with