The nonradiative transition premiums Keep to the formula WNR = W (0) exp(-alphap), where by p is the amount of phonons matching the Electrical power gap. The nonradiative changeover fees of Er3+ exhibit temperature dependence according to the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative peace prices https://er-yb-yab-crystal40628.blogginaway.com/33859959/5-simple-statements-about-er-yb-yab-crystal-explained