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Mostrando 761 - 780 Resultados de 100,426 Para Buscar '"carbón"', tiempo de consulta: 0.81s Limitar resultados
  1. 761
    “…Biochar can influence native soil organic carbon (SOC) mineralisation through “priming effects”. …”
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    Long-term influence of biochar on native organic carbon mineralisation in a low-carbon clayey soil
  2. 762
    “…Contents of SOC, total nitrogen (TN), particulate organic carbon (POC), and labile organic carbon (LOC), and their stratification ratios (SR) and carbon management indexes (CMI) were determined on soil profiles from 0 to 200 cm. …”
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    Stratification of Carbon Fractions and Carbon Management Index in Deep Soil Affected by the Grain-to-Green Program in China
  3. 763
    “…In this work, we demonstrate the electrical behavior of carbon films fabricated by methane arc discharge decomposition technique. …”
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    Sensing and identification of carbon monoxide using carbon films fabricated by methane arc discharge decomposition technique
  4. 764
    Publicado 2015
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    Correction: Glucose Biosensor Based on a Glassy Carbon Electrode Modified with Polythionine and Multiwalled Carbon Nanotubes
  5. 765
    “…Compared with other algae, the low carbon flux into β-glucan is a unique feature of carbon metabolism in E. huxelyi. …”
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    Quantitative Analysis of Carbon Flow into Photosynthetic Products Functioning as Carbon Storage in the Marine Coccolithophore, Emiliania huxleyi
  6. 766
    “…High grazing intensity and wide-spread woody encroachment may strongly alter soil carbon (C) and nitrogen (N) pools. However, the direction and quantity of these changes have rarely been quantified in East African savanna ecosystem. …”
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    Managing Semi-Arid Rangelands for Carbon Storage: Grazing and Woody Encroachment Effects on Soil Carbon and Nitrogen
  7. 767
    “…New carbon–carbon bond formation reactions expand our horizon of retrosynthetic analysis for the synthesis of complex organic molecules. …”
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    Practical carbon–carbon bond formation from olefins through nickel-catalyzed reductive olefin hydrocarbonation
  8. 768
    “…Exploiting carbonic anhydrase (CA), an enzyme that rapidly catalyzes carbon dioxide hydration, is an attractive biomimetic route for carbon sequestration due to its environmental compatibility and potential economic viability. …”
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    Engineering de novo disulfide bond in bacterial α-type carbonic anhydrase for thermostable carbon sequestration
  9. 769
    “…Agroforestry systems and tree cover on agricultural land make an important contribution to climate change mitigation, but are not systematically accounted for in either global carbon budgets or national carbon accounting. This paper assesses the role of trees on agricultural land and their significance for carbon sequestration at a global level, along with recent change trends. …”
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    Global Tree Cover and Biomass Carbon on Agricultural Land: The contribution of agroforestry to global and national carbon budgets
  10. 770
    “…Suspensions of single-walled, double-walled and multi-walled carbon nanotubes (CNTs) were generated in the same solvent at similar concentrations. …”
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    Investigating the Effect of Carbon Nanotube Diameter and Wall Number in Carbon Nanotube/Silicon Heterojunction Solar Cells
  11. 771
    “…Marine teleost fish are important carbonate producers in neritic and oceanic settings. …”
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    Phase heterogeneity in carbonate production by marine fish influences their roles in sediment generation and the inorganic carbon cycle
  12. 772
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    Palladium(ii)-catalyzed synthesis of dibenzothiophene derivatives via the cleavage of carbon–sulfur and carbon–hydrogen bonds
  13. 773
    “…The environmental soot and carbon blacks (CBs) cause many diseases in humans, but their underlying mechanisms of toxicity are still poorly understood. …”
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    The Toxicological Mechanisms of Environmental Soot (Black Carbon) and Carbon Black: Focus on Oxidative Stress and Inflammatory Pathways
  14. 774
    por Gao, Yang, Tian, Jing, Pang, Yue, Liu, Jiabin
    Publicado 2017
    “…In arid and semiarid areas, the effects of afforestation on soil organic carbon (SOC) have received considerable attention. …”
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    Soil Inorganic Carbon Sequestration Following Afforestation Is Probably Induced by Pedogenic Carbonate Formation in Northwest China
  15. 775
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    Corrigendum: Nitrogen-doped porous carbon monoliths from polyacrylonitrile (PAN) and carbon nanotubes as electrodes for supercapacitors
  16. 776
    por Liu, Tang-Lin, Wu, Ji’En, Zhao, Yu
    Publicado 2017
    “…An unconventional cleavage of an unstrained carbon–carbon bond in allylic alcohols can be induced by the use of N-fluorobenzenesulfonimide (NFSI) under catalyst-free conditions. …”
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    Divergent reactivities in fluoronation of allylic alcohols: synthesis of Z-fluoroalkenes via carbon–carbon bond cleavage
  17. 777
    “…The whole mol­ecule of the title compound, C(20)H(14)O(6), is generated by mirror symmetry, the mirror bis­ecting the central benzene ring. The carbonate groups adopt an s-cis-s-cis conformation, with torsion angles of 58.7 (2) and 116.32 (15)°. …”
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    Crystal structure of a di­aryl carbonate: 1,3-phenyl­ene bis­(phenyl carbonate)
  18. 778
    “…Symmetric supercapacitors are fabricated by carbon nanofibers (CNF) and activated carbon (AC) using similar proportions of 7 wt% polyvinylidene fluoride (PVDF) polymer binder in an aqueous electrolyte. …”
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    A Study of Carbon Nanofibers and Active Carbon as Symmetric Supercapacitor in Aqueous Electrolyte: A Comparative Study
  19. 779
    “…Consequently, a selective metal-free carbon–carbon homologation of aryl and vinyl boroxines using TMSCHN(2), giving access to TMS-pinacol boronic ester products, was developed.…”
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    Unveiling the role of boroxines in metal-free carbon–carbon homologations using diazo compounds and boronic acids
  20. 780
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    Asymmetric [3 + 2] cycloaddition of donor–acceptor aziridines with aldehydes via carbon–carbon bond cleavage
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