The nonradiative transition prices Adhere to the method WNR = W (0) exp(-alphap), where by p is the quantity of phonons matching the energy gap. The nonradiative changeover charges of Er3+ show temperature dependence in step with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative rest premiums https://er-yb-yab-crystal62952.mybloglicious.com/53509239/5-easy-facts-about-er-yb-yab-crystal-described