The nonradiative transition prices Adhere to the method WNR = W (0) exp(-alphap), exactly where p is the quantity of phonons matching the Power gap. The nonradiative changeover fees of Er3+ exhibit temperature dependence in keeping with the multiphonon relaxation concept. In Tm3+ the temperature dependence of nonradiative leisure fees https://er-yb-yab-crystal75185.p2blogs.com/32078377/the-basic-principles-of-er-yb-yab-crystal