Mostrando 821 - 840 Resultados de 100,426 Para Buscar '"carbón"', tiempo de consulta: 0.56s Limitar resultados
  1. 821
    “…Carbon nanowalls are promising materials for various electrochemical devices due to their chemical inertness, desirable electrical conductivity, and excellent surface-to-mass ratio. …”
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  2. 822
    “…The arrival of the “double carbon” era indicates that industrial carbon reduction with high energy consumption and high carbon emission is imperative. …”
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  3. 823
  4. 824
    “…The beneficial effect of crop residue amendment on soil organic carbon (SOC) stock and stability depends on the functional response of soil microbial communities. …”
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  5. 825
    “…Carbon nanodots (CNDs) have many fascinating properties, such as optical properties (UV-Visible absorption and fluorescence emission), which make them good candidates in many applications, such as photocatalysts for the degradation of several organic pollutants. …”
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  6. 826
    “…In this study, we provide a simple and green approach to recycle waste zinc carbon batteries for making carbon dots and porous carbon material. …”
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  7. 827
    por Wang, Peng, Wang, Mingzhi, Lu, Jianqiao
    Publicado 2021
    “…Direct conversion of CO(2) to high value-added carbon products based on molten salt electrochemistry has been proven to be a feasible approach to solve the climate problem and achieve carbon neutrality. …”
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  8. 828
    “…Patterned calcium carbonate materials with controlled morphologies have broad applications in both environmental and engineering fields. …”
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  9. 829
    por Li, Jie, Xu, Zhou
    Publicado 2019
    “…The effects of few-walled carbon nanotubes (1–2 shell) are studied on an activated carbon-based supercapacitor (soft pack) in organic electrolyte at 4 V. …”
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  10. 830
  11. 831
    “…A reliable in situ self-generating template strategy has been developed for the synthesis of flowerlike carbon nanosheets by hydrothermal carbonization in the presence of both silica and zinc acetate using glucose as the carbon source. …”
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  12. 832
    “…Herein, N-doped carbon (N-C) coated carbon nanotubes (N-CNTs) were fabricated via a facile in situ synthesis of polyimide in the presence of carbon nanotubes (CNTs), followed by carbonization. …”
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  13. 833
    “…Mesoporous silica–carbon composite materials, with homogeneous and thickness-controllable carbon coating, were synthesized by using a universal strategy of hydrothermal carbonization, and the carbon layer could be coated on the surface of ordered and disordered mesoporous silica. …”
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  14. 834
    “…In this study, the novelty of the research is the production of multiscale composites by means of a solvent-free process based on melt compounding of acrylonitrile–butadiene–styrene (ABS), with various amounts of microfillers, i.e., milled (M) carbon fibers (CFs) and nanofillers, i.e., carbon nanotubes (CNTs) or graphene nanoplatelets (GNPs). …”
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  15. 835
    “…In this paper, we present a study on thermal conductivity and viscosity of nanofluids containing novel atomic layer deposition surface-modified carbon nanosphere (ALD-CNS) and carbon nanopowder (ALD-CNP) core-shell nanocomposites. …”
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  16. 836
    “…Vertically aligned carbon nanotubes (VACNT) are manufactured nanomaterials with excellent properties and great potential for numerous applications. …”
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  17. 837
  18. 838
    por Yang, Zhaofu, Yuan, Yongna, Tan, Yu
    Publicado 2022
    “…To achieve the long-term goals outlined in the Paris Agreement that address climate change, many countries have committed to carbon neutrality targets. The study of the characteristics and emissions trends of these economies is essential for the realistic formulation of accurate corresponding carbon neutral policies. …”
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  19. 839
    “…Relative frequency distribution of observed annual mortality expressed in aboveground (AG) carbon (C) (Mg CO(2)e ha(−1) year(−1)) summarized across supersections by forest type [Hardwood (HW) vs. …”
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  20. 840
    por Chen, Li, Wang, Di, Shi, Ruyi
    Publicado 2022
    “…Against this background, this paper takes the implementation of the carbon emissions trading system (ETS) as the breakthrough point, using the time-varying difference-in-differences (DID) model to explore the synergistic emission reduction effect of ETS on air pollution and carbon emissions and its mechanism. …”
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