The nonradiative changeover premiums Adhere to the formula WNR = W (0) exp(-alphap), the place p is the quantity of phonons matching the Electricity gap. The nonradiative transition prices of Er3+ show temperature dependence consistent with the multiphonon leisure concept. In Tm3+ the temperature dependence of nonradiative relaxation rates is https://er-yb-yab-crystal51749.blogrelation.com/39315600/er-yb-yab-crystal-can-be-fun-for-anyone