Mostrando 1,541 - 1,560 Resultados de 99,129 Para Buscar '" metal"', tiempo de consulta: 1.29s Limitar resultados
  1. 1541
  2. 1542
    “…One hundred and thirty composite soil samples were collected from Hamedan county, Iran to characterize the spatial distribution and trace the sources of heavy metals including As, Cd, Co, Cr, Cu, Ni, Pb, V, Zn, and Fe. …”
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  3. 1543
    “…[Image: see text] Detailed understanding of the nature of the active centers in non-precious-metal-based electrocatalyst, and their role in oxygen reduction reaction (ORR) mechanistic pathways will have a profound effect on successful commercialization of emission-free energy devices such as fuel cells. …”
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  4. 1544
    “…The content of metal elements in plant tissues of 10-day wheat seedlings after seed pre-treatment and foliar treatment with non-ionic colloidal solution of metal nanoparticles (Fe, Mn, Cu, Zn) was determined by an atomic absorption spectrometer. …”
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  5. 1545
    por Albishi, Ali, Ramahi, Omar M.
    Publicado 2014
    “…This paper presents a simple method for surface and subsurface crack detection in metallic and non-metallic materials based on complementary split-ring resonators (CSRRs). …”
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  6. 1546
    “…The characterization of Langmuir–Blodgett thin films of 10,12-pentacosadiynoic acid (PDA) and their use in metal–insulator–metal (MIM) devices were studied. …”
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  7. 1547
  8. 1548
    “…Replacement of noble metals in catalysts for cathodic oxygen reduction reaction with transition metals mostly create active sites based on a composite of nitrogen-coordinated transition metal in close concert with non-nitrogen-coordinated carbon-embedded metal atom clusters. …”
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  9. 1549
    “…Deoxyribonucleic acid or DNA molecules expressed as double-stranded (DSS) negatively charged polymer plays a significant role in electronic states of metal/silicon semiconductor structures. Electrical parameters of an Au/DNA/ITO device prepared using self-assembly method was studied by using current–voltage (I-V) characteristic measurements under alpha bombardment at room temperature. …”
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  10. 1550
  11. 1551
    “…A variety of multidimensional anthropogenic activities, especially of industrial level, are contaminating our aquatic and terrestrial environments with a variety of metallic and non-metallic pollutants. The metallic and non-metallic pollutants addressed specifically in this review are heavy metals and various compound forms of sulfates, respectively. …”
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  12. 1552
  13. 1553
    “…BACKGROUND: High short-term failure rates have been reported for several metal-on-metal hip resurfacing (MoMHR) designs. Early observations suggested that MoMHRs revised to total hip arthroplasties (THAs) for pseudotumor had more major complications and inferior patient-reported outcomes compared with other revision indications. …”
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  14. 1554
    “…OBJECTIVE: To evaluate orthopedic metal artifact reduction algorithm (O-MAR) in CT orthopedic metal artifact reduction at different tube voltages, identify an appropriate low tube voltage for clinical practice, and investigate its clinical application. …”
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  15. 1555
  16. 1556
    “…Analysis of variance proved hypothesis that thiuram treatment of basil significantly influences metal transfer from soil and their concentration in roots and aboveground parts. …”
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  17. 1557
    “…The authors report a case of a huge cystic pseudotumor, surrounding a failed metal-on-metal total hip arthroplasty (THA). The cyst surrounded the hip anteriorly, occupied part of the anterior portion of the thigh, and extended to the anterolateral aspect of the abdomen. …”
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  18. 1558
    “…Here, we report a promisingly dendritic core-shell nickel-iron-copper metal/metal oxide electrode, prepared via dealloying with an electrodeposited nickel-iron-copper alloy as a precursor, as the catalyst for water oxidation. …”
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  19. 1559
    por Munier, B., Bendell, L. I.
    Publicado 2018
    “…All three mechanisms will put coastal ecosystems at risk to the toxic effects of these metals.…”
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  20. 1560
    “…We report the synthesis of a terpyridine-based metal–organic layer (TPY-MOL) and its metalation with CoCl(2) and FeBr(2) to afford CoCl(2)·TPY-MOL and FeBr(2)·TPY-MOL, respectively. …”
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