The nonradiative transition fees Keep to the formula WNR = W (0) exp(-alphap), exactly where p is the volume of phonons matching the Electricity gap. The nonradiative changeover prices of Er3+ show temperature dependence in line with the multiphonon leisure idea. In Tm3+ the temperature dependence of nonradiative relaxation costs https://sergioxzyws.blogstival.com/55055768/5-simple-statements-about-er-yb-yab-crystal-explained