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Compaction of porous ices rich in water by swift heavy ions
ArticleAbstract: Porous water ice and water ice mixtures H2O:X (X=CO, CO2 and CH4) produced at 15K, with film thicknePalabras claves:cosmic rays, IR spectroscopy collisional physics, Solar wind icesAutores:Boduch P., Christian F. Mejía, Da Silveira E.F., Dartois E., de Barros A.L.F., Domaracka A., Rothard H., Seperuelo Duarte E.Fuentes:googlescopusCosmic ray-ice interaction studied by radiolysis of 15 K methane ice with MeV O, Fe and Zn ions
ArticleAbstract: Methane (CH4)ice is found in the interstellar medium and in several bodies of the Solar system, wherPalabras claves:Astrochemistry, Methods: Laboratory, Techniques: Spectroscopic circumstellar matterAutores:Boduch P., Bordaio V., Christian F. Mejía, Da Silveira E.F., de Barros A.L.F., Domaracka A., Rothard H.Fuentes:googlescopusIrradiation of nitrogen-rich ices by swift heavy ions: Clues for the formation of ultracarbonaceous micrometeorites
ArticleAbstract: Context. Extraterrestrial materials, such as meteorites and interplanetary dust particles, provide cPalabras claves:Astrochemistry, cosmic rays, Meteorites, meteors, meteoroids, Methods: laboratory: solid state, Oort CloudAutores:Augé B., Bardin N., Boduch P., Christian F. Mejía, Dartois E., Delauche L., Domaracka A., Duprat J., Engrand C., Godard M., Martinez R., Muniz G.S.V., Rothard H.Fuentes:googlescopusRadiolysis of Cytosine at Cryogenic Temperatures by Swift Heavy Ion Bombardments
ArticleAbstract: We investigated the radiolysis effects on the cytosine in the solid phase irradiated by swift heavyPalabras claves:cytosine, destruction cross section, galactic cosmic ray analogues, heavy ions, infrared absorption spectroscopy, MeV ion irradiation, Radiolysis, stopping power dependenceAutores:Agnihotri A.N., Augé B., Boduch P., Christian F. Mejía, Domaracka A., Martinez R., Rothard H., Vignoli Muniz G.S.Fuentes:googlescopusRadioresistance of Adenine to Cosmic Rays
ArticleAbstract: The presence of nucleobases in carbonaceous meteorites on Earth is an indication of the existence ofPalabras claves:Autores:Augé B., Boduch P., Christian F. Mejía, Domaracka A., Martinez R., Rothard H., Vignoli Muniz G.S.Fuentes:googlescopus