Matches in SemOpenAlex for { <https://semopenalex.org/work/W4376870479> ?p ?o ?g. }
- W4376870479 endingPage "131779" @default.
- W4376870479 startingPage "131779" @default.
- W4376870479 abstract "The scarcity of river sand has resulted in the inappropriate use of sea sand in numerous countries, particularly in coastal regions. Without effective desalination techniques and sufficient monitoring, the presence of chloride ions in sea sand leads to rapid reinforcement corrosion and frequent structural failures every year. In this paper, a novel pre-treatment method utilizing graphene oxide (GO) coating on amino-functionalized sea sand (GO-CAFSS), and the effects of GO-CAFSS on suppressing internal chloride leaching and performance of sea sand cement-based composites were investigated. Due to strong covalent bonds between GO and amino-functionalized sea sand, agglomeration of GO in the cement matrix is restrained, which leads to enhanced cement hydration and densified ITZs proved by combined microstructure tests. The chloride leaching test shows that the mass percentage of chloride ions leached from the surface of GO-CAFSS are effectively inhibited, from 0.082% (untreated sea sand) to 0.042%. The chloride binding experiment reveals that the treatment of sea sand cement-based composites with GO-CAFSS can enhance their chloride binding capacity by up to 39.5% after 14 days of exposure to NaCl solution. XRD/TGA test results indicate that GO can enhance the chloride binding capacity by promoting calcium silicate hydrate (C-S-H) and Friedel’s salts (FS) formation, further increasing the physical adsorption and chemical substitution of remaining free chloride ions in the pore solution. It is also found that GO can contribute to the conversion of Ettringite (AFt) into FS with Cl− substituting SO42− to a certain extent, especially with additional intermixed SO42− brought by sea sand. Overall, GO-CAFSS is investigated to be a promising way for making high performance sea sand cement composites with harmful chloride ions effectively controlled." @default.
- W4376870479 created "2023-05-18" @default.
- W4376870479 creator A5018788436 @default.
- W4376870479 creator A5019872474 @default.
- W4376870479 creator A5021156670 @default.
- W4376870479 creator A5049577293 @default.
- W4376870479 creator A5054182109 @default.
- W4376870479 creator A5077940031 @default.
- W4376870479 date "2023-07-01" @default.
- W4376870479 modified "2023-09-29" @default.
- W4376870479 title "A novel approach for chloride control in sea sand cement composites utilizing graphene oxide" @default.
- W4376870479 cites W1970283053 @default.
- W4376870479 cites W1972604909 @default.
- W4376870479 cites W1972966848 @default.
- W4376870479 cites W1989358867 @default.
- W4376870479 cites W1999002215 @default.
- W4376870479 cites W2006616751 @default.
- W4376870479 cites W2022542472 @default.
- W4376870479 cites W2027671793 @default.
- W4376870479 cites W2055638681 @default.
- W4376870479 cites W2074880343 @default.
- W4376870479 cites W2075287506 @default.
- W4376870479 cites W2083318171 @default.
- W4376870479 cites W2084667390 @default.
- W4376870479 cites W2084775002 @default.
- W4376870479 cites W2146271334 @default.
- W4376870479 cites W2306274776 @default.
- W4376870479 cites W2314491436 @default.
- W4376870479 cites W2338850863 @default.
- W4376870479 cites W2347127644 @default.
- W4376870479 cites W2353243849 @default.
- W4376870479 cites W2492478055 @default.
- W4376870479 cites W2493537579 @default.
- W4376870479 cites W2569445018 @default.
- W4376870479 cites W2594736724 @default.
- W4376870479 cites W2606469511 @default.
- W4376870479 cites W2756914619 @default.
- W4376870479 cites W2767453589 @default.
- W4376870479 cites W2775184250 @default.
- W4376870479 cites W2805706875 @default.
- W4376870479 cites W2888809282 @default.
- W4376870479 cites W2903698049 @default.
- W4376870479 cites W2931857440 @default.
- W4376870479 cites W2957182830 @default.
- W4376870479 cites W2968056173 @default.
- W4376870479 cites W2984963578 @default.
- W4376870479 cites W3025984476 @default.
- W4376870479 cites W3028321074 @default.
- W4376870479 cites W3091364802 @default.
- W4376870479 cites W3131036386 @default.
- W4376870479 cites W3164505623 @default.
- W4376870479 cites W3202038770 @default.
- W4376870479 cites W3207349637 @default.
- W4376870479 cites W4206634395 @default.
- W4376870479 cites W4224294072 @default.
- W4376870479 cites W4281743438 @default.
- W4376870479 doi "https://doi.org/10.1016/j.conbuildmat.2023.131779" @default.
- W4376870479 hasPublicationYear "2023" @default.
- W4376870479 type Work @default.
- W4376870479 citedByCount "0" @default.
- W4376870479 crossrefType "journal-article" @default.
- W4376870479 hasAuthorship W4376870479A5018788436 @default.
- W4376870479 hasAuthorship W4376870479A5019872474 @default.
- W4376870479 hasAuthorship W4376870479A5021156670 @default.
- W4376870479 hasAuthorship W4376870479A5049577293 @default.
- W4376870479 hasAuthorship W4376870479A5054182109 @default.
- W4376870479 hasAuthorship W4376870479A5077940031 @default.
- W4376870479 hasConcept C127313418 @default.
- W4376870479 hasConcept C127413603 @default.
- W4376870479 hasConcept C150394285 @default.
- W4376870479 hasConcept C159390177 @default.
- W4376870479 hasConcept C159750122 @default.
- W4376870479 hasConcept C159985019 @default.
- W4376870479 hasConcept C171250308 @default.
- W4376870479 hasConcept C178790620 @default.
- W4376870479 hasConcept C185592680 @default.
- W4376870479 hasConcept C191897082 @default.
- W4376870479 hasConcept C192562407 @default.
- W4376870479 hasConcept C2776052592 @default.
- W4376870479 hasConcept C2778695967 @default.
- W4376870479 hasConcept C2779850335 @default.
- W4376870479 hasConcept C2779851234 @default.
- W4376870479 hasConcept C2780021121 @default.
- W4376870479 hasConcept C2781448156 @default.
- W4376870479 hasConcept C30080830 @default.
- W4376870479 hasConcept C42360764 @default.
- W4376870479 hasConcept C523993062 @default.
- W4376870479 hasConcept C90982505 @default.
- W4376870479 hasConceptScore W4376870479C127313418 @default.
- W4376870479 hasConceptScore W4376870479C127413603 @default.
- W4376870479 hasConceptScore W4376870479C150394285 @default.
- W4376870479 hasConceptScore W4376870479C159390177 @default.
- W4376870479 hasConceptScore W4376870479C159750122 @default.
- W4376870479 hasConceptScore W4376870479C159985019 @default.
- W4376870479 hasConceptScore W4376870479C171250308 @default.
- W4376870479 hasConceptScore W4376870479C178790620 @default.
- W4376870479 hasConceptScore W4376870479C185592680 @default.
- W4376870479 hasConceptScore W4376870479C191897082 @default.