The nonradiative changeover premiums Stick to the formula WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the Vitality hole. The nonradiative transition costs of Er3+ show temperature dependence in step with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation charges https://griffinlpaea.digiblogbox.com/57954068/er-yb-yab-crystal-options