5 Simple Statements About Er:Yb:YAB Crystal Explained
The nonradiative transition prices Stick to the system WNR = W (0) exp(-alphap), in which p is the amount of phonons matching the Strength hole. The nonradiative transition prices of Er3+ exhibit temperature dependence in keeping with the multiphonon peace principle. In Tm3+ the temperature dependence of nonradiative relaxation rates is complicated