Matches in SemOpenAlex for { <https://semopenalex.org/work/W4210945821> ?p ?o ?g. }
- W4210945821 endingPage "147" @default.
- W4210945821 startingPage "147" @default.
- W4210945821 abstract "Abstract Astrophysical ices are being exposed to ionizing radiation in space environments, which trigger new reactions and desorption processes. In the lab, such processing by radiation has revealed the appearance of several new species and complements the study of the chemical evolution of icy astrophysical scenarios. Here, we develop a computational methodology that helps to clarify the chemical evolution of ices investigated experimentally under photolysis/radiolysis processes until reaching chemical equilibrium (CE). Briefly, the code (named PROCODA) solves a system of coupled differential equations and describes the evolution of the molecular abundances with the irradiation time for ices under processing by radiation. Two experimental ice samples containing pure CO 2 and irradiated by two ionizing agents (cosmic rays and ultraviolet photons) were considered prototype systems. Here, we considered 11 different chemical species within the ice (four observed: CO 2 , CO, O 3 , and CO 3 ; seven nonobserved or unknown: O, O 2 , C, C2, C 2 O, C 2 O 2 , and C 2 O 3 ), 100 reaction routes (e.g., direct dissociation reactions, bimolecular and termolecular reactions) and radiation-induced desorption processes. The best-fit models provide the reaction rates, several desorption parameters, as well as the characterization of the CE phase. At CE, the percentage of nonobserved species in the UV model was almost triple the one calculated in the CR model (which also includes a lot of O and C atoms). The determined values can be employed in future astrochemical models to map chemical evolution embedded species in astrophysical regions under the presence of an ionizing radiation field." @default.
- W4210945821 created "2022-02-09" @default.
- W4210945821 creator A5049191947 @default.
- W4210945821 creator A5072598584 @default.
- W4210945821 creator A5087468303 @default.
- W4210945821 date "2022-02-01" @default.
- W4210945821 modified "2023-09-27" @default.
- W4210945821 title "Chemical Evolution of CO<sub>2</sub> Ices under Processing by Ionizing Radiation: Characterization of Nonobserved Species and Chemical Equilibrium Phase with the Employment of PROCODA Code" @default.
- W4210945821 cites W1833141071 @default.
- W4210945821 cites W1968850479 @default.
- W4210945821 cites W1969549583 @default.
- W4210945821 cites W1972488487 @default.
- W4210945821 cites W2000359198 @default.
- W4210945821 cites W2002364461 @default.
- W4210945821 cites W2005126631 @default.
- W4210945821 cites W2006695132 @default.
- W4210945821 cites W2016500630 @default.
- W4210945821 cites W2017869488 @default.
- W4210945821 cites W2022110529 @default.
- W4210945821 cites W2026551684 @default.
- W4210945821 cites W2027476522 @default.
- W4210945821 cites W2031251030 @default.
- W4210945821 cites W2032506058 @default.
- W4210945821 cites W2046567726 @default.
- W4210945821 cites W2047960453 @default.
- W4210945821 cites W2048934909 @default.
- W4210945821 cites W2060661779 @default.
- W4210945821 cites W2074816282 @default.
- W4210945821 cites W2076443553 @default.
- W4210945821 cites W2089737056 @default.
- W4210945821 cites W2089835786 @default.
- W4210945821 cites W2092087339 @default.
- W4210945821 cites W2104741799 @default.
- W4210945821 cites W2120152556 @default.
- W4210945821 cites W2122229242 @default.
- W4210945821 cites W2126700402 @default.
- W4210945821 cites W2126918285 @default.
- W4210945821 cites W2127530161 @default.
- W4210945821 cites W2131028341 @default.
- W4210945821 cites W2131560574 @default.
- W4210945821 cites W2135337910 @default.
- W4210945821 cites W2143020646 @default.
- W4210945821 cites W2148340339 @default.
- W4210945821 cites W2168019345 @default.
- W4210945821 cites W2194937049 @default.
- W4210945821 cites W2289948253 @default.
- W4210945821 cites W2292240626 @default.
- W4210945821 cites W2322718119 @default.
- W4210945821 cites W2325270891 @default.
- W4210945821 cites W2325991279 @default.
- W4210945821 cites W2394696865 @default.
- W4210945821 cites W2525934836 @default.
- W4210945821 cites W2552979700 @default.
- W4210945821 cites W2572992421 @default.
- W4210945821 cites W2593270554 @default.
- W4210945821 cites W2608839392 @default.
- W4210945821 cites W2613172199 @default.
- W4210945821 cites W2616829910 @default.
- W4210945821 cites W2623292906 @default.
- W4210945821 cites W269792170 @default.
- W4210945821 cites W2727285686 @default.
- W4210945821 cites W2743817917 @default.
- W4210945821 cites W2755933805 @default.
- W4210945821 cites W2772875266 @default.
- W4210945821 cites W2786578946 @default.
- W4210945821 cites W2949868509 @default.
- W4210945821 cites W2952969629 @default.
- W4210945821 cites W2963792374 @default.
- W4210945821 cites W2963952109 @default.
- W4210945821 cites W2972699431 @default.
- W4210945821 cites W2983217816 @default.
- W4210945821 cites W3018833721 @default.
- W4210945821 cites W3044887751 @default.
- W4210945821 cites W3049008120 @default.
- W4210945821 cites W3084922454 @default.
- W4210945821 cites W3086309845 @default.
- W4210945821 cites W3092111325 @default.
- W4210945821 cites W3099025406 @default.
- W4210945821 cites W3099701354 @default.
- W4210945821 cites W3100023729 @default.
- W4210945821 cites W3101622872 @default.
- W4210945821 cites W3102042966 @default.
- W4210945821 cites W3102753633 @default.
- W4210945821 cites W3103580491 @default.
- W4210945821 cites W3104294195 @default.
- W4210945821 cites W3124525658 @default.
- W4210945821 cites W3196075821 @default.
- W4210945821 cites W4292318878 @default.
- W4210945821 cites W4297746054 @default.
- W4210945821 cites W4299509435 @default.
- W4210945821 cites W4301014524 @default.
- W4210945821 doi "https://doi.org/10.3847/1538-4357/ac3d8a" @default.
- W4210945821 hasPublicationYear "2022" @default.
- W4210945821 type Work @default.
- W4210945821 citedByCount "7" @default.
- W4210945821 countsByYear W42109458212022 @default.
- W4210945821 countsByYear W42109458212023 @default.
- W4210945821 crossrefType "journal-article" @default.