The nonradiative changeover fees Adhere to the formula WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Electricity gap. The nonradiative transition fees of Er3+ show temperature dependence in keeping with the multiphonon rest theory. In Tm3+ the temperature dependence of nonradiative relaxation charges https://myleshkjhe.theblogfairy.com/32481023/little-known-facts-about-er-yb-yab-crystal