Mostrando 861 - 880 Resultados de 2,601 Para Buscar '"Calcinate"', tiempo de consulta: 1.04s Limitar resultados
  1. 861
    “…Applying cell suspension and calcination solution through a printing nozzle resulted in a layer of calcium carbonate crystals on quartz sand. …”
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  2. 862
    “…Moreover, the activity of CNT-O-H after use could be easily recovered with re-calcination. In addition, the CNT-O-H/PDS system exhibited high adaptabilities towards wide solution pH (2–10), common coexisting substances and diverse organic pollutants. …”
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  3. 863
    “…The development of Ce-based materials is directly dependent on the catalyst surface defects, which is caused by the calcination steps required to increase structural stability. …”
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  4. 864
    “…[Image: see text] Pd-perovskite (Pd-STO, STO = SrTiO(3)) was synthesized by a relatively low-temperature (373 K) hydrothermal method without calcination. The morphology of the Pd-STO could be controlled by adjusting the H(2)O/NH(3) ratio during the fabrication of the amorphous titania. …”
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  5. 865
    “…In article number https://doi.org/10.1002/advs.201900762, Weiwei Lei, Minoo Naebe, and co‐workers propose an inventive “dynamic template calcination” strategy to construct hierarchical macro–meso–microporous and hollow carbon fiber textile system without diminishing mechanical robustness. …”
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  6. 866
  7. 867
  8. 868
  9. 869
    “…The systems were prepared by spin-coating of a mesoporous TiO(2) film from solutions of ethanolic titanium tetraisopropoxide and Pluronic P123 on planar Si(100) substrates, calcination at 350 °C and subsequent Au loading by a deposition–precipitation procedure, followed by a final calcination step for catalyst activation. …”
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  10. 870
    “…TAN can transform to a novel TiO(2) with a large amount of single-electron-trapped oxygen vacancies (SETOV) during calcination, while their nanotubular structure would be destroyed, and a BET surface area would decrease remarkably. …”
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  11. 871
    “…One-dimensional molybdenum dioxide–carbon nanofibers (MoO(2)–CNFs) were prepared using an electrospinning technique followed by calcination, using sol–gel precursors and polyacrylonitrile (PAN) as a processing aid. …”
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  12. 872
    “…Results showed that CMMF-H2.5-400 (2.5 mol/L H(2)SO(4) and calcined at 400 °C) exhibited the highest P adsorption capacity. …”
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  13. 873
    “…Sequential treatment of a previously-calcined solid oxide support (i.e. SiO(2), γ-Al(2)O(3), or mixed SiO(2)–Al(2)O(3)) with solutions of Cr{N(SiMe(3))(2)}(3) (0.71 wt% Cr) and a Lewis acidic alkyl aluminium-based co-catalyst (15 molar equivalents) affords initiator systems active for the oligomerisation and/or polymerisation of ethylene. …”
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  14. 874
    “…This calcination induced photocatalytic enhancement should be related to the cystal structure transformation from hydrotalcite to mixed oxides containing high reactive oxygen species for more efficient CO(2) reduction.…”
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  15. 875
    “…[Image: see text] The processing of mesoporous inorganic coatings typically requires a high-temperature calcination step to remove organic precursors that are essential during the material assembly. …”
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  16. 876
    “…The results of the characterization and experiments also indicate that the PdO nanoparticles, prepared by combining dealloying and calcination, have a stronger catalytic activity than do Pd nanoparticles. …”
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  17. 877
    “…In contrast, when the material was subjected to calcination as a heat treatment from 190 to 450 °C, the thin film nanocomposites showed an intense d(100) X-ray diffraction peak. …”
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  18. 878
    “…It was also found that the antifungal activity of the nanocomposites without calcination was higher than those of the calcined materials. …”
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  19. 879
  20. 880
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