摘要: Electron attachment to N2O has been studied with the swarm method in mixtures argon and nitrogen, measured absolute rates have combined beam data on production of O− from N2O. The cross section for at 373°K a peak value 8.3 × 10−18 cm2 2.3 eV. In energy region between ∼ 0.2 ∼ 1.5 eV increases increasing temperature (323° ≤ T ≤ 473°K), suggesting dissociative higher vibrational levels results N2 evidence formation N2O− as primary product electron attachment. apparent three‐body rate coefficient energy, an activation N2O−. various are compared discussed. This study demonstrates further potential swarm–beam technique.