The nonradiative changeover fees Adhere to the method WNR = W (0) exp(-alphap), the place p is the amount of phonons matching the Vitality hole. The nonradiative transition costs of Er3+ exhibit temperature dependence in keeping with the multiphonon peace idea. In Tm3+ the temperature dependence of nonradiative peace prices https://andreahjkl.ezblogz.com/64900729/5-easy-facts-about-er-yb-yab-crystal-described