The Definitive Guide to Er:Yb:YAB Crystal
The nonradiative transition costs Stick to the components WNR = W (0) exp(-alphap), where p is the quantity of phonons matching the Power gap. The nonradiative changeover charges of Er3+ show temperature dependence in line with the multiphonon rest principle. In Tm3+ the temperature dependence of nonradiative peace rates is challenging via the exis