The nonradiative changeover prices Stick to the formula WNR = W (0) exp(-alphap), where p is the volume of phonons matching the Strength hole. The nonradiative transition premiums of Er3+ exhibit temperature dependence per the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative leisure fees is difficult via https://alexiswzxsm.total-blog.com/er-yb-yab-crystal-an-overview-58358031