Mostrando 1,421 - 1,440 Resultados de 100,426 Para Buscar '"carbón"', tiempo de consulta: 0.52s Limitar resultados
  1. 1421
    “…However, rising ocean concentrations of dissolved inorganic carbon, caused by increases in atmospheric carbon dioxide, may benefit seagrass photosynthesis. …”
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  2. 1422
  3. 1423
    “…Cu@organic (100 nm) was first synthesized by the reduction of Cu ions with poly (vinyl pyrrolidone) (PVP) and sodium poly ((naphthalene-formaldehyde) sulfonate) (Na-PNFS) as soft templates. Then, the carbon shells were obtained by in situ carbonization of the polymer soft templates. …”
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  4. 1424
    por Li, Bin
    Publicado 2022
    “…Although government subsidies provide some financial support for firms to invest in low-carbon technologies, carbon price fluctuations bring greater uncertainty risks to firms' investment. …”
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  5. 1425
    “…Understanding the driving factors of change in urban carbon emissions and predicting the peak of carbon emissions is of great significance for guiding the formulation of urban as well as national carbon emission reduction policies. …”
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  6. 1426
    “…Vertically aligned carbon nanotubes (VACNTs), a unique group of highly aligned CNTs normal to a substrate, have been extensively studied during the past decades. …”
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  7. 1427
    “…Both the symmetrical and unsymmetrical silica-supported salophens were found to catalyze the formation of cyclic carbonates from epoxides and carbon dioxide with catalytic activities at least comparable to those previously reported for non-immobilized homogeneous salophens. …”
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  8. 1428
    “…An eco‐friendly and sustainable salt‐templating approach was proposed for the production of anode materials with a 3D sponge‐like structure for sodium‐ion capacitors using gluconic acid as carbon precursor and sodium carbonate as water‐removable template. …”
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  9. 1429
    “…In particular, with a 10 nm homogeneous carbon nitride coating, the specific capacity is extended by more than 30% with respect to the bare carbon material with an extended plateau capacity, which we attribute to a heterojunction effect at the materials' interface. …”
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  10. 1430
    “…[Image: see text] Soft graphitizable carbon-based multifunctional nanomaterials have found versatile applications ranging from energy storage to quantum computing. …”
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  11. 1431
    “…Its production in high yields and amounts can be achieved through the solventless transcarbonation of glycerol with other organic carbonates driven by alkaline catalysts, standing out amongst the cyclic carbonates due to its reactivity. …”
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  12. 1432
    “…BACKGROUND: Desflurane and enflurane have been reported to produce substantial amounts of carbon monoxide (CO) in desiccated sodalime. Isoflurane is said to produce less CO and sevoflurane and halothane should produce no CO at all. …”
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  13. 1433
  14. 1434
  15. 1435
    por Kreulen, D.W.J
    Publicado 1952
    Materias:
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  16. 1436
  17. 1437
    por Sapinski, M
    Publicado 2008
    “…A heat flow equation with beam-induced heating and various cooling processes for a carbon wire passing through a particle beam is solved. …”
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  18. 1438
  19. 1439
  20. 1440
    “…This book covers all the fundamental topics concerned with amorphous and crystalline C-based materials, such as diamond, diamond-like carbon, carbon alloys, carbon nanotubes. The goal is, by coherently progressing from growth - and characterisation techniques to technological applications for each class of material, to fashion the first comprehensive state-of-the-art review of this fast evolving field of research in carbon materials.…”
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