Matches in SemOpenAlex for { <https://semopenalex.org/work/W2903142949> ?p ?o ?g. }
- W2903142949 endingPage "971" @default.
- W2903142949 startingPage "961" @default.
- W2903142949 abstract "Abstract In this work, ultrathin WO3 nanosheets were prepared by self-assembly approach and their phase and morphology were regulated by changing the heat treatment temperature. Then, g-C3N4 modified WO3 nanosheets sensitive material was fabricated via a facile liquid ultrasonic mixing method. The microstructure, morphology, chemical composition, oxidation state and surface area of WO3 nanosheets and g-C3N4/WO3 nanocomposite were comparatively studied by X-ray diffraction (XRD), Field Emission Scanning Electron Microscopy (FE-SEM), Transmission Electron Microscope (TEM), X-ray Photoelectron Spectroscopy (XPS), and Brunauer-Emmett-Teller (BET). Sensing performances of WO3 nanosheets and g-C3N4/WO3 composite with different g-C3N4 loading amount were investigated with acetone as a target gas. Compared to WO3 nanosheets, the g-C3N4/WO3 gas sensor exhibits good response, excellent selectivity, transient response and trace detection ability to acetone vapor. Effects of g-C3N4 content on gas sensitivity were also investigated. The response (Ra/Rg) of the gas sensor based on 1 wt% g-C3N4/WO3 was 35 toward 100 ppm acetone at 340 °C, which was about 300% higher than the response value of pure WO3 sensor. The sensor also showed a fast response/recovery speed (9 s/3.8 s) and a wide linear detection range (from 0.5 ppm to 500 ppm). These unique sensing properties were attributed to the synergistic effects including the contribution of WO3 ultrathin nanosheets, suitable crystal phase and porous surface, and the sensitization of g-C3N4, which increases the specific surface area and regulates the electrical properties. This work will contribute to the development of new acetone sensors and expand the application of g-C3N4 composite materials." @default.
- W2903142949 created "2018-12-11" @default.
- W2903142949 creator A5008901640 @default.
- W2903142949 creator A5013736647 @default.
- W2903142949 creator A5018221142 @default.
- W2903142949 creator A5056348983 @default.
- W2903142949 creator A5071268953 @default.
- W2903142949 creator A5085767475 @default.
- W2903142949 creator A5089860286 @default.
- W2903142949 date "2019-03-01" @default.
- W2903142949 modified "2023-10-17" @default.
- W2903142949 title "Ultrathin WO3 nanosheets modified by g-C3N4 for highly efficient acetone vapor detection" @default.
- W2903142949 cites W1026395146 @default.
- W2903142949 cites W1122398951 @default.
- W2903142949 cites W1269782791 @default.
- W2903142949 cites W1670798765 @default.
- W2903142949 cites W1902534398 @default.
- W2903142949 cites W1967760164 @default.
- W2903142949 cites W1993075491 @default.
- W2903142949 cites W2003210780 @default.
- W2903142949 cites W2023163709 @default.
- W2903142949 cites W2026311141 @default.
- W2903142949 cites W2030091512 @default.
- W2903142949 cites W2034649927 @default.
- W2903142949 cites W2039627982 @default.
- W2903142949 cites W2046946913 @default.
- W2903142949 cites W2072666553 @default.
- W2903142949 cites W2085928214 @default.
- W2903142949 cites W2091134412 @default.
- W2903142949 cites W2110398477 @default.
- W2903142949 cites W2129729573 @default.
- W2903142949 cites W2176175605 @default.
- W2903142949 cites W2220068960 @default.
- W2903142949 cites W2274182924 @default.
- W2903142949 cites W2292712230 @default.
- W2903142949 cites W2345128334 @default.
- W2903142949 cites W2462037391 @default.
- W2903142949 cites W2469602429 @default.
- W2903142949 cites W2486897400 @default.
- W2903142949 cites W2496539264 @default.
- W2903142949 cites W2506325513 @default.
- W2903142949 cites W2513452954 @default.
- W2903142949 cites W2519166565 @default.
- W2903142949 cites W2521495610 @default.
- W2903142949 cites W2527488605 @default.
- W2903142949 cites W2530917438 @default.
- W2903142949 cites W2553513080 @default.
- W2903142949 cites W2556150834 @default.
- W2903142949 cites W2569479668 @default.
- W2903142949 cites W2589087947 @default.
- W2903142949 cites W2605401634 @default.
- W2903142949 cites W2607965186 @default.
- W2903142949 cites W2621298126 @default.
- W2903142949 cites W2730203030 @default.
- W2903142949 cites W2735940687 @default.
- W2903142949 cites W2751992833 @default.
- W2903142949 cites W2758207123 @default.
- W2903142949 cites W2762745446 @default.
- W2903142949 cites W2763797289 @default.
- W2903142949 cites W2765738719 @default.
- W2903142949 cites W2767546290 @default.
- W2903142949 cites W2767922745 @default.
- W2903142949 cites W2768087940 @default.
- W2903142949 cites W2771760217 @default.
- W2903142949 cites W2776838847 @default.
- W2903142949 cites W2789310031 @default.
- W2903142949 cites W2799547236 @default.
- W2903142949 cites W2802819515 @default.
- W2903142949 cites W2805554281 @default.
- W2903142949 cites W2881391139 @default.
- W2903142949 doi "https://doi.org/10.1016/j.snb.2018.11.138" @default.
- W2903142949 hasPublicationYear "2019" @default.
- W2903142949 type Work @default.
- W2903142949 sameAs 2903142949 @default.
- W2903142949 citedByCount "77" @default.
- W2903142949 countsByYear W29031429492019 @default.
- W2903142949 countsByYear W29031429492020 @default.
- W2903142949 countsByYear W29031429492021 @default.
- W2903142949 countsByYear W29031429492022 @default.
- W2903142949 countsByYear W29031429492023 @default.
- W2903142949 crossrefType "journal-article" @default.
- W2903142949 hasAuthorship W2903142949A5008901640 @default.
- W2903142949 hasAuthorship W2903142949A5013736647 @default.
- W2903142949 hasAuthorship W2903142949A5018221142 @default.
- W2903142949 hasAuthorship W2903142949A5056348983 @default.
- W2903142949 hasAuthorship W2903142949A5071268953 @default.
- W2903142949 hasAuthorship W2903142949A5085767475 @default.
- W2903142949 hasAuthorship W2903142949A5089860286 @default.
- W2903142949 hasConcept C127413603 @default.
- W2903142949 hasConcept C171250308 @default.
- W2903142949 hasConcept C178790620 @default.
- W2903142949 hasConcept C185592680 @default.
- W2903142949 hasConcept C192562407 @default.
- W2903142949 hasConcept C2781213060 @default.
- W2903142949 hasConcept C42360764 @default.
- W2903142949 hasConceptScore W2903142949C127413603 @default.
- W2903142949 hasConceptScore W2903142949C171250308 @default.
- W2903142949 hasConceptScore W2903142949C178790620 @default.