The nonradiative changeover costs Keep to the method WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the energy hole. The nonradiative transition fees of Er3+ show temperature dependence in keeping with the multiphonon peace theory. In Tm3+ the temperature dependence of nonradiative rest premiums https://eduardozegll.worldblogged.com/40880377/rumored-buzz-on-er-yb-yab-crystal