The nonradiative changeover costs Adhere to the formula WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the energy gap. The nonradiative transition rates of Er3+ show temperature dependence in line with the multiphonon peace concept. In Tm3+ the temperature dependence of nonradiative peace prices https://er-yb-yab-crystal29516.thechapblog.com/32447497/what-does-er-yb-yab-crystal-mean