EXAMINE THIS REPORT ON ER:YB:YAB CRYSTAL

The nonradiative transition premiums Keep to the formula WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Electrical power gap. The nonradiative changeover fees of Er3+ exhibit temperature dependence in keeping with the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative rest premiums is diffic