Mostrando 661 - 680 Resultados de 5,759 Para Buscar 'Ternium~', tiempo de consulta: 4.65s Limitar resultados
  1. 661
    “…Cerium oxide nanoparticles were prepared by a precipitation method using Ce(IV) sulphate as precursor dispersed in glycerol with varying synthesis parameters such as temperature or precipitating agent. …”
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  2. 662
    “…Additional sample modification by wet impregnation of cerium (8 wt.%) improves catalytic efficiency, especially N(2) selectivity. …”
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  3. 663
    “…In recent years, cerium oxide (CeO(2)) nanoparticles (NPs) have drawn significant attention owing to their intrinsic enzyme mimetic properties, which make them powerful tools for biomolecular detection. …”
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  4. 664
  5. 665
  6. 666
    “…This paper reports the synthesis and characterization of new lithium [Li(4)(OSiPh(3))(4)(THF)(2)] (1), and sodium [Na(4)(OSiPh(3))(4)] (2) species, which were later used in obtaining novel gadolinium [Gd(OSiPh(3))(3)(THF)(3)]·THF (3), and erbium [Er(OSiPh(3))(3)(THF)(3)]·THF (4) configuration, it can result in res were determined for all 1–4 compounds, and in addition, IR, Raman, absorption spectroscopy studies were conducted for 3 and 4 lanthanide compounds. …”
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  7. 667
    “…In this study, we prepare Erbium compound nanocrystals and Si nanocrystal (Si NC) co-embedded silica film by the sol-gel method. …”
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  8. 668
    “…This paper introduces hydrous cerium dioxide applied for the first time as a solid-contact layer in ion-selective electrodes. …”
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  9. 669
    “…We fabricated a novel, and inexpensive nano-biosorbent, L-NH(2)@Ce, by loading cerium oxide nanoparticles (nano-CeO(2)) within the aminated lignin using a facile in situ precipitation approach for efficient phosphate removal. …”
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  10. 670
    “…Polypropylene-based cerium wet catalytic materials (Ce/PPNW-g-PAA) were prepared through ultraviolet grafting and ion exchange technology. …”
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  11. 671
  12. 672
    “…Here we report the direct electrodeposition of cerium-doped nickel hydroxide nanosheets on carbon fiber paper and its prominent performance in catalyzing the OER. …”
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  13. 673
    “…The structures of the benzimidazolate (Ce(NSN)(3)(DME)) and benzothiazolate (Ce(SSN)(3)(DME)) derivatives were determined by X-ray analysis which revealed that the cerium ion in the molecules is coordinated by one DME and three anionic thiophenolate ligands. …”
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  14. 674
    “…Cerium oxide nanoparticles were prepared by calcination of basic cerous carbonate (as a precursor) obtained by precipitation from an aqueous solution. …”
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  15. 675
    por Agnihotri, Ruchika, Oommen, Charlie
    Publicado 2018
    “…A novel cobalt doped cerium oxide based catalyst has been prepared by the co-precipitation route and characterized by SEM/EDS, XRD, and XPS. …”
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  16. 676
    “…The studies of Kodama et al. were reported that the cyclic reaction can efficiently produce the hydrogen gas through a two-step thermal redox reaction with the cerium oxide. The transition metal doping into the cerium oxide improved the reaction efficiency. …”
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  17. 677
    “…Here, we show that by the integration of gadolinium ions in cerium oxide nanoparticles, a stable crystalline 5 nm sized nanoparticulate system with a homogeneous gadolinium ion distribution is obtained. …”
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  18. 678
    “…In this study, we investigated whether cerium oxide nanoparticles (CeO(2)-NPs), a promising antioxidant nanomaterial, may contrast retinal vascular alterations induced by oxidative damage in vitro and in vivo. …”
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  19. 679
    “…The largest outputs of rare earth mining are the low-value byproducts cerium and lanthanum, which burden rare earth supply chains because they must be separated from more desirable rare earths used in magnet production. …”
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  20. 680
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