Er:Yb:YAB Crystal Can Be Fun For Anyone
The nonradiative changeover premiums Keep to the system WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Electricity gap. The nonradiative changeover premiums of Er3+ exhibit temperature dependence in step with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative rest rates is chall