The nonradiative changeover costs Adhere to the system WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Electrical power gap. The nonradiative changeover premiums of Er3+ exhibit temperature dependence consistent with the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative relaxation fees https://knoxzddbz.blogdanica.com/33221973/a-review-of-er-yb-yab-crystal