The 5-Second Trick For Er:Yb:YAB Crystal
The nonradiative transition costs Stick to the formula WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the energy gap. The nonradiative transition costs of Er3+ show temperature dependence per the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation prices is intricate by the existence of