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Mostrando 121 - 140 Resultados de 100,426 Para Buscar '"carbón"', tiempo de consulta: 1.51s Limitar resultados
  1. 121
    “…[Image: see text] The activation process of carbon–iodine (C–I) bond on neutral and cationic niobium metcars (Nb(8)C(12)) is investigated using density functional theory and related computational techniques. …”
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    Mechanistic Investigation of the Carbon–Iodine Bond Activation on the Niobium–Carbon Cluster
  2. 122
    “…The effect of graphene oxide (GO) on the crystallization of calcium carbonate (CaCO(3)) is explored in this paper. Precipitation of CaCO(3) was carried out by bubbling carbon dioxide (CO(2)) through tricalcium silicate (C(3)S) hydration solution with different graphene oxide admixture contents (0.2%, 1% and 2% mass ratios based on C(3)S). …”
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    Effect of Graphene Oxide on the Crystallization of Calcium Carbonate by C(3)S Carbonation
  3. 123
    “…Transit through the carbon liquid phase has significant consequences for the subsequent formation of solid nanocarbon detonation products. …”
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    Detonation synthesis of carbon nano-onions via liquid carbon condensation
  4. 124
    “…Pattern formation of pyrolyzed carbon (PyC) and tetrahedral amorphous carbon (ta-C) thin films were investigated at micro- and nanoscale. …”
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    Fabrication of Micro- and Nanopillars from Pyrolytic Carbon and Tetrahedral Amorphous Carbon
  5. 125
    “…In this study, carbon nanotubes (CNTs) were introduced into carbon fiber (CF) wet-laid composites as functional nano-fillers to fabricate multi-functional composites with improved mechanical, electrical, and thermal properties. …”
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    Preparation and Properties of Carbon Fiber/Carbon Nanotube Wet-Laid Composites
  6. 126
    por Ouyang, Xiaoguang, Lee, Shing Yip
    Publicado 2020
    “…Tidal wetlands are global hotspots of carbon storage but errors exist with current estimates on their carbon density due to the use of factors estimated from other habitats for converting loss-on-ignition (LOI) to organic carbon (OC); and the omission of certain significant carbon pools. …”
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    Improved estimates on global carbon stock and carbon pools in tidal wetlands
  7. 127
    “…This issue is related to the capability of microbial systems to optimize carbon conservation during their metabolic processes. …”
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    Synthetic Biology Applied to Carbon Conservative and Carbon Dioxide Recycling Pathways
  8. 128
    “…This work investigates the impact of carbon black (CB) as a porogenic agent and conductive additive in the preparation of electrically conductive nanoporous carbon gels. …”
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    Carbon Black as Conductive Additive and Structural Director of Porous Carbon Gels
  9. 129
    “…Therefore, the incorporation of blue carbon into the carbon market as a viable source of supplemental finance for mangrove and seagrass protection is an attractive win-win opportunity.…”
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    Blue carbon of Mexico, carbon stocks and fluxes: a systematic review
  10. 130
    “…To meet sustainability objectives in the transport sector, natural fiber (NF) and recycled carbon fiber (RCF) have been developed, although they have been typically limited to low to medium performance components. …”
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    Interlayer Hybridization of Virgin Carbon, Recycled Carbon and Natural Fiber Laminates
  11. 131
    “…As carbon dioxide (CO(2)) adsorbents, porous materials with high specific surface areas and abundant CO(2)-philic groups always exhibit high CO(2) capacities. …”
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    Construction of Oxygen-Rich Carbon Foams for Rapid Carbon Dioxide Capture
  12. 132
    “…This is driven by the assumption of an exponentially increasing carbon price trajectory which is perceived to be economically optimal for meeting a carbon budget. …”
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    Alternative carbon price trajectories can avoid excessive carbon removal
  13. 133
    “…Therefore, different carbon nanotube (CNT) pretreatment methods were analyzed in this study to enhance the filler dispersion in polydimethylsiloxane (PDMS)/CNT-composites. …”
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    Influence of Carbon Nanotube-Pretreatment on the Properties of Polydimethylsiloxane/Carbon Nanotube-Nanocomposites
  14. 134
    “…Here, we propose a cathode nanoarchitecture for LOBs, which is composed of mesoporous carbon (MPC) integrated with carbon nanotubes (CNTs). …”
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    Synergistic nanoarchitecture of mesoporous carbon and carbon nanotubes for lithium–oxygen batteries
  15. 135
    “…Carbon nanotubes were successfully functionalized for the first time in a free radical phosphonylation reaction. …”
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    Synthesis of Phosphonated Carbon Nanotubes: New Insight into Carbon Nanotubes Functionalization
  16. 136
    “…The aim of this study is to establish prediction models for the non-destructive evaluation of the carbonization characteristics of lignin-derived hydrochars as a carbon material in real time. …”
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    NIR-chemometric approaches for evaluating carbonization characteristics of hydrothermally carbonized lignin
  17. 137
    “…Carbon/carbon (C/C) composite xerogels dried by evaporation were prepared in this study to observe the change of their porous properties and their morphology by nitrogen sorption apparatus and a scanning electron microscope. …”
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    Influence of Evaporation Drying on the Porous Properties of Carbon/Carbon Composite Xerogels
  18. 138
    “…The average outer diameters of HACNFs ranged from 550 to 750 nm, with a shell thickness of 75 nm. During the carbonization stage, the denitrogenation reactions were significant, while in the CO(2) activation process, the release of carbon oxides became prominent. …”
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    The Application of Hollow Carbon Nanofibers Prepared by Electrospinning to Carbon Dioxide Capture
  19. 139
    “…Carbon pool management in engineering sense is much bigger and beyond laws and monitoring, as it has to contain proactive elements to restore active carbon. …”
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    Carbon Materials Advancing Microorganisms in Driving Soil Organic Carbon Regulation
  20. 140
    “…Employing first-principles calculations based on density functional theory (DFT), we designed a novel two-dimensional (2D) elemental monolayer allotrope of carbon called hexatetra-carbon. In the hexatetra-carbon structure, each carbon atom bonds with its four neighboring atoms in a 2D double layer crystal structure, which is formed by a network of carbon hexagonal prisms. …”
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    Hexatetra-Carbon: A Novel Two-Dimensional Semiconductor Allotrope of Carbon
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