The nonradiative transition fees Adhere to the system WNR = W (0) exp(-alphap), where by p is the number of phonons matching the Vitality hole. The nonradiative transition fees of Er3+ show temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative relaxation rates is https://er-yb-yab-crystal74295.therainblog.com/33677385/a-simple-key-for-er-yb-yab-crystal-unveiled