Matches in SemOpenAlex for { <https://semopenalex.org/work/W2157989480> ?p ?o ?g. }
- W2157989480 endingPage "14884" @default.
- W2157989480 startingPage "14884" @default.
- W2157989480 abstract "Mechanisms of the electron-induced degradation of three polymers utilized in aerospace applications (polyethylene (PE), polytetrafluoroethylene (PTFE), and polystyrene (PS)) were examined over a temperature range of 10 K to 300 K at ultra high vacuum conditions (∼10−11 Torr). These processes simulate the interaction of secondary electrons generated in the track of galactic cosmic ray particles in the near-Earth space environment with polymer material. The chemical alterations at the macromolecular level were monitored on-line and in situ by Fourier-transform infrared spectroscopy and mass spectrometry. These data yielded important information on the temperature dependent kinetics on the formation of, for instance, trans-vinylene groups (–CHCH–) in PE, benzene (C6H6) production in PS, fluorinated trans-vinylene (–CFCF–) and terminal vinyl (–CFCF2) groups in PTFE together with molecular hydrogen release in PE and PS. Additional data on the radiation-induced development of unsaturated, conjugated bonds were collected via UV-vis spectroscopy. Temperature dependent G-values for trans-vinylene formation (G(–CHCH–) ≈ 25–2.5 × 10−4 units (100 eV)−1 from 10–300 K) and molecular hydrogen evolution (G(H2) ≈ 8–80 × 10−5 molecules (100 eV)−1 from 10–300 K) for irradiated PE were calculated to quantify the degree of polymer degradation following electron irradiation. These values are typically two to three orders of magnitude less than G-values previously published for the irradiation of polymers with energetic particles of higher mass." @default.
- W2157989480 created "2016-06-24" @default.
- W2157989480 creator A5062570438 @default.
- W2157989480 creator A5085005476 @default.
- W2157989480 date "2010-01-01" @default.
- W2157989480 modified "2023-10-18" @default.
- W2157989480 title "Mechanistical studies on the electron-induced degradation of polymers: polyethylene, polytetrafluoroethylene, and polystyrene" @default.
- W2157989480 cites W1571918601 @default.
- W2157989480 cites W1966293362 @default.
- W2157989480 cites W1971109208 @default.
- W2157989480 cites W1972201376 @default.
- W2157989480 cites W1974480521 @default.
- W2157989480 cites W1978155562 @default.
- W2157989480 cites W1979334859 @default.
- W2157989480 cites W1980220731 @default.
- W2157989480 cites W1980645573 @default.
- W2157989480 cites W1981748160 @default.
- W2157989480 cites W1984627818 @default.
- W2157989480 cites W1984683767 @default.
- W2157989480 cites W1986485242 @default.
- W2157989480 cites W1989512254 @default.
- W2157989480 cites W1993388160 @default.
- W2157989480 cites W1998474266 @default.
- W2157989480 cites W1998824817 @default.
- W2157989480 cites W2000131638 @default.
- W2157989480 cites W2003498930 @default.
- W2157989480 cites W2006457861 @default.
- W2157989480 cites W2006580233 @default.
- W2157989480 cites W2007228879 @default.
- W2157989480 cites W2017567354 @default.
- W2157989480 cites W2018200792 @default.
- W2157989480 cites W2027969432 @default.
- W2157989480 cites W2031588449 @default.
- W2157989480 cites W2032720526 @default.
- W2157989480 cites W2033102438 @default.
- W2157989480 cites W2034153390 @default.
- W2157989480 cites W2035214049 @default.
- W2157989480 cites W2038270522 @default.
- W2157989480 cites W2040561563 @default.
- W2157989480 cites W2042503776 @default.
- W2157989480 cites W2044975289 @default.
- W2157989480 cites W2046571390 @default.
- W2157989480 cites W2047338751 @default.
- W2157989480 cites W2063251173 @default.
- W2157989480 cites W2069077322 @default.
- W2157989480 cites W2074816282 @default.
- W2157989480 cites W2075498950 @default.
- W2157989480 cites W2075918363 @default.
- W2157989480 cites W2084987006 @default.
- W2157989480 cites W2089826840 @default.
- W2157989480 cites W2091226353 @default.
- W2157989480 cites W2094637607 @default.
- W2157989480 cites W2103974837 @default.
- W2157989480 cites W2113711076 @default.
- W2157989480 cites W2118030331 @default.
- W2157989480 cites W2120253864 @default.
- W2157989480 cites W2120366388 @default.
- W2157989480 cites W2129091682 @default.
- W2157989480 cites W2129093768 @default.
- W2157989480 cites W2131841024 @default.
- W2157989480 cites W2152844943 @default.
- W2157989480 cites W2170686180 @default.
- W2157989480 cites W2267339919 @default.
- W2157989480 cites W2313469619 @default.
- W2157989480 cites W52883250 @default.
- W2157989480 doi "https://doi.org/10.1039/c0cp00493f" @default.
- W2157989480 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/20978662" @default.
- W2157989480 hasPublicationYear "2010" @default.
- W2157989480 type Work @default.
- W2157989480 sameAs 2157989480 @default.
- W2157989480 citedByCount "18" @default.
- W2157989480 countsByYear W21579894802012 @default.
- W2157989480 countsByYear W21579894802014 @default.
- W2157989480 countsByYear W21579894802015 @default.
- W2157989480 countsByYear W21579894802016 @default.
- W2157989480 countsByYear W21579894802017 @default.
- W2157989480 countsByYear W21579894802018 @default.
- W2157989480 countsByYear W21579894802019 @default.
- W2157989480 countsByYear W21579894802020 @default.
- W2157989480 countsByYear W21579894802021 @default.
- W2157989480 countsByYear W21579894802023 @default.
- W2157989480 crossrefType "journal-article" @default.
- W2157989480 hasAuthorship W2157989480A5062570438 @default.
- W2157989480 hasAuthorship W2157989480A5085005476 @default.
- W2157989480 hasConcept C105163801 @default.
- W2157989480 hasConcept C111337013 @default.
- W2157989480 hasConcept C113196181 @default.
- W2157989480 hasConcept C121332964 @default.
- W2157989480 hasConcept C127413603 @default.
- W2157989480 hasConcept C153642686 @default.
- W2157989480 hasConcept C159985019 @default.
- W2157989480 hasConcept C160892712 @default.
- W2157989480 hasConcept C175708663 @default.
- W2157989480 hasConcept C178790620 @default.
- W2157989480 hasConcept C185544564 @default.
- W2157989480 hasConcept C185592680 @default.
- W2157989480 hasConcept C188027245 @default.
- W2157989480 hasConcept C192562407 @default.