The nonradiative transition rates Adhere to the formula WNR = W (0) exp(-alphap), the place p is the volume of phonons matching the energy hole. The nonradiative transition fees of Er3+ exhibit temperature dependence in step with the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative peace premiums https://jeffreyuvdea.madmouseblog.com/13656101/the-best-side-of-er-yb-yab-crystal