The nonradiative transition rates Adhere to the formula WNR = W (0) exp(-alphap), exactly where p is the number of phonons matching the Vitality gap. The nonradiative changeover fees of Er3+ exhibit temperature dependence according to the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative peace prices is https://er-yb-yab-crystal38371.vidublog.com/32361792/the-best-side-of-er-yb-yab-crystal