The nonradiative changeover prices Adhere to the formulation WNR = W (0) exp(-alphap), in which p is the number of phonons matching the energy gap. The nonradiative transition prices of Er3+ exhibit temperature dependence according to the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative peace costs is https://cruzacaxt.xzblogs.com/73978807/er-yb-yab-crystal-an-overview