Mostrando 1,681 - 1,700 Resultados de 99,129 Para Buscar '" metal"', tiempo de consulta: 0.53s Limitar resultados
  1. 1681
  2. 1682
  3. 1683
  4. 1684
    “…2,4,6‐Tris(1‐diphenylphosphanyl‐1’‐ferrocenylene)‐1,3,5‐triazine (1) coordinates all three coinage metal(I) ions in a 1:1 tridentate coordination mode. …”
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  5. 1685
    “…The article assesses the strength and structural parameters of load-bearing layers of metal biobearings made of CoCrMo alloy. The research material consisted of unicompartmental knee joint endoprostheses used in the human body, removed due to excessive wear. …”
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  6. 1686
    “…Four isostructural CPO‐54‐M metal‐organic frameworks based on the larger organic linker 1,5‐dihydroxynaphthalene‐2,6‐dicarboxylic acid and divalent cations (M=Mn, Mg, Ni, Co) are shown to be isoreticular to the CPO‐27 (MOF‐74) materials. …”
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  7. 1687
    “…The earth‐metal olefin complex [Ga(I)(COD)(2)](+)[Al(OR(F))(4)](−) (COD=1,5‐cyclooctadiene; R(F)=C(CF(3))(3)) constitutes the first homoleptic olefin complex of any main‐group metal accessible as a bulk compound. …”
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  8. 1688
    “…In this work, we present density functional theory calculations which demonstrate asymmetric electronic properties in a metal-semiconductor-metal (MSM) interface composed of stacked van der Waals (vdW) heterostructures. …”
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  9. 1689
    “…[Image: see text] Finding a metal contact with higher interface adhesion and lower contact resistivity is a major challenge in realizing 2D material-based field-effect transistors. …”
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  10. 1690
    “…Redox-active metal–organic frameworks (MOFs), with highly ordered porous structures and redox tunability, have attracted research interest in the fields of catalysis, energy storage, and electrochemical sensing. …”
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  11. 1691
    por Huang, Jing-Fang, Xie, Wei-Zhe
    Publicado 2020
    “…Solving challenges for the scaling-up, high metal loadings and low turnover frequency (TOF, defined as mol O2 per mol metal per second), of FeNi catalysts in water electrolysis, we report the first discovery of pH tunable tannic acid single molecular layer formed on nano-sized carbons (NCs), which promotes the gram-production of pseudo-atomic-scale FeNi oxyhydroxide nanoclusters well-dispersed on NCs. …”
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  12. 1692
  13. 1693
    “…The high performance can be attributed to the efficient energy alignment between the Fermi level of the metal electrodes and the HOMO levels of the multinuclear molecular wires as revealed by DFT–NEGF calculations. …”
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  14. 1694
  15. 1695
    “…Purrpose  Metal-on-metal (MoM) total hip arthroplasty (THA) has been a subject of recent discussion and concern due to the early failures caused by local and systemic adverse reactions related to specific designs. …”
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  16. 1696
    “…Most metal–organic frameworks (MOFs) hardly maintain their physical and chemical properties after exposure to alkaline aqueous solutions, thus precluding their use as potential electrode materials for electrochemical energy storage devices. …”
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  17. 1697
    “…Airborne metal particles (MPs; particle size > 10 μm) in workplaces result in a loss in production yield if not detected in time. …”
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  18. 1698
  19. 1699
  20. 1700
    por Qian, Yuhang, Ma, Dongge, Zhong, Junbo
    Publicado 2021
    “…With their outstanding diversities in both structures and performances, newly emerging metal-organic frameworks (MOFs) materials are considered to be the most promising artificial catalysts to meet multiple challenges in the fields of energy and environment. …”
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