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Mostrando 341 - 360 Resultados de 100,426 Para Buscar '"carbón"', tiempo de consulta: 0.81s Limitar resultados
  1. 341
    “…The polymer complication may be eliminated through carbon fibres bound by pyrocarbon (carbon/carbon). …”
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    Long-term clinical and experimental/surface analytical studies of carbon/carbon maxillofacial implants
  2. 342
    “…It is found that carbon quantum dots (CQDs) self-assemble to a layer structure at ice crystals-water interface with freeze- drying. …”
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    Assembling carbon quantum dots to a layered carbon for high-density supercapacitor electrodes
  3. 343
    “…Improving our understanding of the long-term effects of this replacement on soil organic carbon (SOC) remains paramount for effectively managing ecosystems to mitigate anthropogenic carbon emissions. …”
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    Accelerated soil carbon turnover under tree plantations limits soil carbon storage
  4. 344
    por Chen, Qiao-Ling, Ji, Wen-Qing, Chen, Su
    Publicado 2016
    “…Multicolor fluorescent hollow carbon spheres (HCSs) are fabricated by an easy one-step route of in situ pyrolysis process with the use of natural scales and collagen powders as the precursor. …”
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    Direct Synthesis of Multicolor Fluorescent Hollow Carbon Spheres Encapsulating Enriched Carbon Dots
  5. 345
    “…Carbon fibre reinforced polymers (CFRP) were introduced to the aerospace, automobile and civil engineering industries for their high strength and low weight. …”
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    Multi-Functional Carbon Fibre Composites using Carbon Nanotubes as an Alternative to Polymer Sizing
  6. 346
    “…Among the electrocatalysts screened so far for carbon dioxide reduction, which includes metals, alloys, organometallics, layered materials and carbon nanostructures, only copper exhibits selectivity towards formation of hydrocarbons and multi-carbon oxygenates at fairly high efficiencies, whereas most others favour production of carbon monoxide or formate. …”
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    A metal-free electrocatalyst for carbon dioxide reduction to multi-carbon hydrocarbons and oxygenates
  7. 347
    “…Carbon isotope fractionation (ε(p)) between the inorganic carbon source and organic matter has been proposed to be a function of pCO(2). …”
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    CO(2)-dependent carbon isotope fractionation in dinoflagellates relates to their inorganic carbon fluxes
  8. 348
    “…BACKGROUND: Several independent lines of evidence suggest that Amazon forests have provided a significant carbon sink service, and also that the Amazon carbon sink in intact, mature forests may now be threatened as a result of different processes. …”
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    Carbon uptake by mature Amazon forests has mitigated Amazon nations’ carbon emissions
  9. 349
    “…Room temperature magnetic ordering is reported for very small carbon dots (CDs), mat-like polyaniline nanofibers (Mat-PANI) and a composite of CDs@Mat-PANI containing 0.315 wt% CDs. …”
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    Room-temperature Magnetism in Carbon Dots and Enhanced Ferromagnetism in Carbon Dots-Polyaniline Nanocomposite
  10. 350
    “…We demonstrate the fabrication of an all-carbon electrode by plasma-enhanced chemical vapor deposition for use in flexible electrochemical applications. …”
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    All-Carbon Electrode Consisting of Carbon Nanotubes on Graphite Foil for Flexible Electrochemical Applications
  11. 351
    por Yang, Wei, Luo, Ruiying, Hou, Zhenhua
    Publicado 2016
    “…The weight contents of carbon fibers, graphene and pyrolytic carbon are 31.6, 0.3 and 68.1 wt %, respectively. …”
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    Effect of Interface Modified by Graphene on the Mechanical and Frictional Properties of Carbon/Graphene/Carbon Composites
  12. 352
    “…Carbon nanotubes with single and few walls are highly appreciated for their technological applications, regardless of the limited availability due to their high production cost. …”
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    Synthesis of Carbon Nanotubes of Few Walls Using Aliphatic Alcohols as a Carbon Source
  13. 353
    “…Accumulation of soil organic carbon (SOC) may play a key role in climate change mitigation and adaptation. …”
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    Stability of buried carbon in deep-ploughed forest and cropland soils - implications for carbon stocks
  14. 354
    “…Microorganisms catalyze carbon cycling and biogeochemical reactions in the deep subsurface and thus may be expected to influence the fate of injected supercritical (sc) CO(2) following geological carbon sequestration (GCS). …”
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    Microbial potential for carbon and nutrient cycling in a geogenic supercritical carbon dioxide reservoir
  15. 355
    por Bose, Himadri, Satyanarayana, Tulasi
    Publicado 2017
    “…Biomineralization of carbon dioxide using carbonic anhydrase (CA) is one of the most economical methods for mitigating global warming. …”
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    Microbial Carbonic Anhydrases in Biomimetic Carbon Sequestration for Mitigating Global Warming: Prospects and Perspectives
  16. 356
    “…In this way, epoxidation can be considered as an efficient methodology for the functionalization of carbon nanocapsules, where the traditional harsh oxidation conditions by acids are not applicable.…”
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    Epoxidation of Carbon Nanocapsules: Decoration of Single-Walled Carbon Nanotubes Filled with Metal Halides
  17. 357
    “…Herein a direct and modular methodology is presented that provides rapid access to well-defined carbon–rhodium hybrid catalysts. A pre-synthesized Rh(i) complex containing a carbene-triazole ligand was found to be stable for direct immobilization onto unactivated graphene, carbon black and glassy carbon electrodes. …”
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    A versatile method for the preparation of carbon–rhodium hybrid catalysts on graphene and carbon black
  18. 358
    “…We present a simple, effective, and scalable strategy for the synthesis of functional carbon materials by transition metal–assisted carbonization of conventional small organic molecules. …”
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    Transition metal–assisted carbonization of small organic molecules toward functional carbon materials
  19. 359
    “…Increases in carbon (C) inputs to soil can replenish soil organic C (SOC) through various mechanisms. …”
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    More replenishment than priming loss of soil organic carbon with additional carbon input
  20. 360
    “…Alkaline Soda Lakes are extremely productive ecosystems, due to their high dissolved inorganic carbon (DIC) concentrations. Here, we studied the dynamics of the carbonate system, in particular, the role of extracellular carbonic anhydrase (eCA) of an alkaliphilic phototrophic biofilm composed of bacteria enriched from soda lake benthic mats. …”
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    Role of Extracellular Carbonic Anhydrase in Dissolved Inorganic Carbon Uptake in Alkaliphilic Phototrophic Biofilm
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