Mostrando 2,261 - 2,280 Resultados de 99,129 Para Buscar '" metal"', tiempo de consulta: 0.41s Limitar resultados
  1. 2261
    por Liu, Yanfei, Jiang, Ting, Liu, Zhenbao
    Publicado 2022
    “…Metal-organic frameworks (MOFs), composited with metal ions and organic linkers, have become promising candidates in the biomedical field own to their unique properties, such as high surface area, pore-volume, tunable pore size, and versatile functionalities. …”
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  2. 2262
    por Geilhufe, R. Matthias
    Publicado 2021
    “…[Image: see text] Metal–organic frameworks are porous materials composed of metal ions or clusters coordinated by organic molecules. …”
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  3. 2263
    por Tan, Chih Shan
    Publicado 2021
    “…This research tries to find the structure and properties of lead-free perovskite materials by screening Sn(2+) and transition-metal ions to replace Pb(2+) within the methylammonium (MA)-based chloride perovskite and find out a new two-dimensional structure of MA-based transition-metal ion chlorides. …”
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  4. 2264
    “…Metals, metallic compounds, and, recently, metallic nanoparticles appear in textiles due to impurities from raw materials, contamination during the manufacturing process, and/or their deliberate addition. …”
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  5. 2265
    “…However, the vast majority of these drug-delivery systems (DDS) are considered to be exclusively passive vehicles, with nanoscale metal–organic frameworks (nanoMOFs) attracting a great deal of attention due to their versatility and ability to carry and deliver exceptional drug payloads and to modulate their biological bypass. …”
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  6. 2266
    por Tsakova, Vessela
    Publicado 2022
    “…[Image: see text] Recent investigations have demonstrated the possibility for spontaneous deposition of noble metal nanoparticles from corresponding metal ion solutions on carbon supports, in the absence of additional reductants in the experimental systems. …”
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  7. 2267
    “…Organosulfur compounds are considered as a promising class of cathode materials for rechargeable metal batteries. They have attracted increasing attention in recent years after a long‐term stagnancy since 1980s. …”
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  8. 2268
  9. 2269
    por Zhao, Dan, Zhang, Wang, Wu, Zhi-Han, Xu, Hui
    Publicado 2022
    “…Abundant connectivity among organic ligands and inorganic metal ions makes the physical and chemical characters of metal-organic frameworks (MOFs) could be precisely devised and modulated for specific applications. …”
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  10. 2270
    “…Nanometer-thick passive films, which impart superior corrosion resistance to metals, are degraded in long-term service; they are also susceptible to chloride-induced localized attack. …”
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  11. 2271
    “…Lithium metal is a very promising anode material for achieving high energy density for next generation battery systems due to its low redox potential and high theoretical specific capacity of 3860 mA h g(−1). …”
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  12. 2272
    “…[Image: see text] While the formation and breaking of transition metal (TM)–carbon bonds plays a pivotal role in the catalysis of organic compounds, the reactivity of inorganometallic species, that is, those involving the transition metal (TM)–metalloid (E) bond, is of key importance in most conversions of metalloid derivatives catalyzed by TM complexes. …”
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  13. 2273
    “…Herein, applications of non-carbon nanomaterials, such as layered double hydroxides, iron oxide magnetite nanoparticles, nano-polymer composites, metal oxide nanomaterials and nanomembranes/fibers in heavy metal contaminated water and environmental remediation are reviewed. …”
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  14. 2274
    “…We report theoretical and experimental results on the transition metal pnictide WP. The theoretical outcomes based on tight-binding calculations and density functional theory indicate that WP is a three-dimensional superconductor with an anisotropic electronic structure and nonsymmorphic symmetries. …”
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  15. 2275
    “…The ever‐increasing concerns over indoor/outdoor air quality, industrial gas leakage, food freshness, and medical diagnosis require miniaturized gas sensors with excellent sensitivity, selectivity, stability, low power consumption, cost‐effectiveness, and long lifetime. Metal‐organic frameworks (MOFs), featuring structural diversity, large specific surface area, controllable pore size/geometry, and host‐guest interactions, hold great promises for fabricating various MOF‐based devices for diverse applications including gas sensing. …”
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  16. 2276
  17. 2277
  18. 2278
  19. 2279
    por Lisiecki, Aleksander
    Publicado 2022
    “…This Special Issue on Development of Laser Welding and Surface Treatment of Metals contains as many as twenty-two research articles mainly related to the application of lasers, but also on other welding processes that may be competitive to laser technologies under specific conditions. …”
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  20. 2280
    por Placido, Dante F., Lee, Charles C.
    Publicado 2022
    “…The accumulation of anthropogenic heavy metals in soil is a major form of pollution. Such potentially toxic elements are nonbiodegradable and persist for many years as threats to human and environmental health. …”
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