Radiolysis of Aqueous Methane Solutions

Authors: G.C. Stevens, R.M. Clarke, E.J. Hart The gamma-ray and electron pulse irradiation of aqueous methane and some ethane solutions is reported. The ab- sorption spectra of the CH3 and C2H5 free radicals have been measured in the wavelength range 210-270 nm. At 210 nm e(CH3) = 850 M-1 cm-1 and e(C2Hs) = 520 M-1 cm-1. The bimolecular recombination rate…

On the Radiolysis of Ethylene Ices by Energetic Electrons and Implications to the Extraterrestrial Hydrocarbon Chemistry

Authors: L. Zhou, S. Maity, M. Abplanalp, A. Turner, R.I. Kaiser The chemical processing of ethylene ices (C2H4) by energetic electrons was investigated at 11 K to simulate the energy transfer processes and synthesis of new molecules induced by secondary electrons generated in the track of galactic cosmic ray particles. A combination of Fourier transform infrared spectrometry (solid state) and…