Mostrando 2,241 - 2,260 Resultados de 99,129 Para Buscar '" metal"', tiempo de consulta: 0.39s Limitar resultados
  1. 2241
  2. 2242
    “…Here, we report the preparation of ultra-thin MOF nanoribbons (NRBs) by using metal-hydroxide nanostructures as the precursors. …”
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  3. 2243
  4. 2244
    por Wciślik, Wiktor, Pała, Robert
    Publicado 2021
    “…The paper discusses the basic issues of the local approach to ductile fracture of structural metals, with particular emphasis on the failure due to microvoid development. …”
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  5. 2245
    “…It has been demonstrated in dielectrics, semiconductors, semi-metals, plasmas, and gases, but, until now, not in metals. …”
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  6. 2246
  7. 2247
    “…Metal-organic frameworks (MOFs), comprised of organic ligands and metal ions/metal clusters via coordinative bonds are highly porous, crystalline materials. …”
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  8. 2248
    “…Many metallic visual stimuli, especially the so-called precious metals, have long had a rich symbolic meaning for humans. …”
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  9. 2249
  10. 2250
    “…As a necessary substance to maintain the body's normal life activities, metal ions are ubiquitous in organisms and play a major role in various complex physiological and biochemical processes, such as material transportation, energy conversion, information transmission, metabolic regulation, etc. …”
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  11. 2251
    “…The crystallization of metal soaps in oil paint is an important chemical phenomenon that affects the appearance and structural stability of many works of art. …”
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  12. 2252
    “…This study aims to assess urinary metal levels namely cadmium (Cd), nickel (Ni), lead (Pb) and arsenic (As) among Malaysian adults. …”
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  13. 2253
  14. 2254
    “…[Image: see text] Catalyzing capping layers on metal hydrides are employed to enhance the hydrogenation kinetics of metal hydride-based systems such as hydrogen sensors. …”
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  15. 2255
    “…Efforts to generate organomanganese reagents under ball‐milling conditions have led to the serendipitous discovery that manganese metal can mediate the reductive dimerization of arylidene malonates. …”
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  16. 2256
    “…We study the moiré bands in twisted transition metal dichalcogenide homobilayers, focusing on WSe(2), at small twist angles using a combination of first principles density functional theory, continuum modeling, and Hartree-Fock approximation. …”
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  17. 2257
    “…[Image: see text] Precious and rare elements have traditionally dominated inorganic photophysics and photochemistry, but now we are witnessing a paradigm shift toward cheaper and more abundant metals. Even though emissive complexes based on selected first-row transition metals have long been known, recent conceptual breakthroughs revealed that a much broader range of elements in different oxidation states are useable for this purpose. …”
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  18. 2258
    por Vodyanoy, Vitaly
    Publicado 2021
    “…The blood and tissues of vertebrate animals and mammals contain small endogenous metal nanoparticles. These nanoparticles were observed to be composed of individual atoms of iron, copper, zinc, silver, gold, platinum, and other metals. …”
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  20. 2260
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