EXAMINE THIS REPORT ON ER:YB:YAB CRYSTAL

The nonradiative transition premiums Keep to the components WNR = W (0) exp(-alphap), where p is the amount of phonons matching the Electricity hole. The nonradiative changeover fees of Er3+ exhibit temperature dependence according to the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative peace prices is complex because