Matches in SemOpenAlex for { <https://semopenalex.org/work/W2059339919> ?p ?o ?g. }
- W2059339919 endingPage "8561" @default.
- W2059339919 startingPage "8547" @default.
- W2059339919 abstract "The kinetics of decomposition and subsequent chemistry of adsorbed CF2Cl2, activated by low-energy electron irradiation, have been examined and compared with CCl4. These molecules have been adsorbed alone and coadsorbed with water ice films of different thicknesses on metal surfaces (Ru; Au) at low temperatures (25 K; 100 K). The studies have been performed with temperature programmed desorption (TPD), reflection absorption infrared spectroscopy (RAIRS), and x-ray photoelectron spectroscopy (XPS). TPD data reveal the efficient decomposition of both halocarbon molecules under electron bombardment, which proceeds via dissociative electron attachment (DEA) of low-energy secondary electrons. The rates of CF2Cl2 and CCl4 dissociation increase in an H2O (D2O) environment (2–3×), but the increase is smaller than that reported in recent literature. The highest initial cross sections for halocarbon decomposition coadsorbed with H2O, using 180 eV incident electrons, are measured (using TPD) to be 1.0±0.2×10−15 cm2 for CF2Cl2 and 2.5±0.2×10−15 cm2 for CCl4. RAIRS and XPS studies confirm the decomposition of halocarbon molecules codeposited with water molecules, and provide insights into the irradiation products. Electron-induced generation of Cl− and F− anions in the halocarbon/water films and production of H3O+, CO2, and intermediate compounds COF2 (for CF2Cl2) and COCl2, C2Cl4 (for CCl4) under electron irradiation have been detected using XPS, TPD, and RAIRS. The products and the decomposition kinetics are similar to those observed in our recent experiments involving x-ray photons as the source of ionizing irradiation." @default.
- W2059339919 created "2016-06-24" @default.
- W2059339919 creator A5004413049 @default.
- W2059339919 creator A5005954202 @default.
- W2059339919 creator A5031835188 @default.
- W2059339919 creator A5054221047 @default.
- W2059339919 creator A5087027585 @default.
- W2059339919 date "2004-10-26" @default.
- W2059339919 modified "2023-10-16" @default.
- W2059339919 title "Kinetics of electron-induced decomposition of CF2Cl2 coadsorbed with water (ice): A comparison with CCl4" @default.
- W2059339919 cites W1541550369 @default.
- W2059339919 cites W1665360541 @default.
- W2059339919 cites W1967922287 @default.
- W2059339919 cites W1978544368 @default.
- W2059339919 cites W1978962917 @default.
- W2059339919 cites W1979125141 @default.
- W2059339919 cites W1979950278 @default.
- W2059339919 cites W1980378632 @default.
- W2059339919 cites W1984533861 @default.
- W2059339919 cites W1985442539 @default.
- W2059339919 cites W1985661438 @default.
- W2059339919 cites W1987378168 @default.
- W2059339919 cites W1991308241 @default.
- W2059339919 cites W1992469823 @default.
- W2059339919 cites W1995680820 @default.
- W2059339919 cites W1997085630 @default.
- W2059339919 cites W1999196957 @default.
- W2059339919 cites W2000708214 @default.
- W2059339919 cites W2001264128 @default.
- W2059339919 cites W2001781734 @default.
- W2059339919 cites W2002224144 @default.
- W2059339919 cites W2002563113 @default.
- W2059339919 cites W2003125754 @default.
- W2059339919 cites W2012898276 @default.
- W2059339919 cites W2013556062 @default.
- W2059339919 cites W2024942774 @default.
- W2059339919 cites W2026305655 @default.
- W2059339919 cites W2027526234 @default.
- W2059339919 cites W2028908037 @default.
- W2059339919 cites W2029152376 @default.
- W2059339919 cites W2029876730 @default.
- W2059339919 cites W2036508326 @default.
- W2059339919 cites W2040917845 @default.
- W2059339919 cites W2042710982 @default.
- W2059339919 cites W2044848993 @default.
- W2059339919 cites W2045587339 @default.
- W2059339919 cites W2050041672 @default.
- W2059339919 cites W2055022875 @default.
- W2059339919 cites W2058179313 @default.
- W2059339919 cites W2064536049 @default.
- W2059339919 cites W2064610900 @default.
- W2059339919 cites W2069993516 @default.
- W2059339919 cites W2070265258 @default.
- W2059339919 cites W2072234800 @default.
- W2059339919 cites W2073594634 @default.
- W2059339919 cites W2074469278 @default.
- W2059339919 cites W2075157783 @default.
- W2059339919 cites W2079309625 @default.
- W2059339919 cites W2079322542 @default.
- W2059339919 cites W2079685676 @default.
- W2059339919 cites W2084134154 @default.
- W2059339919 cites W2086649569 @default.
- W2059339919 cites W2089235180 @default.
- W2059339919 cites W2089422169 @default.
- W2059339919 cites W2092906420 @default.
- W2059339919 cites W2093224684 @default.
- W2059339919 cites W2107300804 @default.
- W2059339919 cites W2111937898 @default.
- W2059339919 cites W2113898937 @default.
- W2059339919 cites W2120253864 @default.
- W2059339919 cites W2125349984 @default.
- W2059339919 cites W2132482151 @default.
- W2059339919 cites W31828899 @default.
- W2059339919 doi "https://doi.org/10.1063/1.1796551" @default.
- W2059339919 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/15511180" @default.
- W2059339919 hasPublicationYear "2004" @default.
- W2059339919 type Work @default.
- W2059339919 sameAs 2059339919 @default.
- W2059339919 citedByCount "21" @default.
- W2059339919 countsByYear W20593399192012 @default.
- W2059339919 countsByYear W20593399192013 @default.
- W2059339919 countsByYear W20593399192015 @default.
- W2059339919 countsByYear W20593399192016 @default.
- W2059339919 countsByYear W20593399192023 @default.
- W2059339919 crossrefType "journal-article" @default.
- W2059339919 hasAuthorship W2059339919A5004413049 @default.
- W2059339919 hasAuthorship W2059339919A5005954202 @default.
- W2059339919 hasAuthorship W2059339919A5031835188 @default.
- W2059339919 hasAuthorship W2059339919A5054221047 @default.
- W2059339919 hasAuthorship W2059339919A5087027585 @default.
- W2059339919 hasConcept C102931765 @default.
- W2059339919 hasConcept C111337013 @default.
- W2059339919 hasConcept C113196181 @default.
- W2059339919 hasConcept C121332964 @default.
- W2059339919 hasConcept C124681953 @default.
- W2059339919 hasConcept C127413603 @default.
- W2059339919 hasConcept C147789679 @default.
- W2059339919 hasConcept C150394285 @default.