FACTS ABOUT ER:YB:YAB CRYSTAL REVEALED

The nonradiative changeover prices Keep to the formula WNR = W (0) exp(-alphap), the place p is the number of phonons matching the Power hole. The nonradiative transition costs of Er3+ show temperature dependence according to the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative rest premiums is intricate because of the e