The nonradiative changeover costs Stick to the formula WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the Vitality gap. The nonradiative changeover premiums of Er3+ exhibit temperature dependence per the multiphonon relaxation idea. In Tm3+ the temperature dependence of nonradiative rest rates is intricate https://josuexxxus.blogars.com/32040465/er-yb-yab-crystal-options