EXAMINE THIS REPORT ON ER:YB:YAB CRYSTAL

The nonradiative transition premiums Keep to the formula WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Vitality hole. The nonradiative changeover prices of Er3+ exhibit temperature dependence according to the multiphonon rest concept. In Tm3+ the temperature dependence of nonradiative leisure fees is difficult because o