The nonradiative changeover premiums Stick to the formula WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electricity hole. The nonradiative changeover rates of Er3+ exhibit temperature dependence per the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace premiums is complicated https://erybyabcrystal17394.life3dblog.com/32129586/er-yb-yab-crystal-options