The nonradiative changeover prices Adhere to the formula WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electricity gap. The nonradiative transition premiums of Er3+ show temperature dependence in step with the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative rest costs https://chancevxxws.pages10.com/er-yb-yab-crystal-options-68519727