The nonradiative changeover premiums Stick to the system WNR = W (0) exp(-alphap), in which p is the volume of phonons matching the Vitality hole. The nonradiative changeover costs of Er3+ exhibit temperature dependence in step with the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative peace premiums https://brookscdcbx.diowebhost.com/88238890/a-simple-key-for-er-yb-yab-crystal-unveiled