Showing 4,561 - 4,580 results of 7,249 for search '"metals"', query time: 0.20s Refine Results
  1. 4561

    Nanostructural phase transformations in eutectoid reactions of binary alloys by E. I. Marukovich, V. Yu. Stetsenko, A. V. Stetsenko

    Published 2023-12-01
    “…The main phase, which decays during the eutectoid reaction, is formed during the crystallization of a metal melt of eutectoid composition. This process is nanostructured. …”
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  2. 4562

    Effect of carbon quantum dots on the anticorrosive action of the tin coatings by Taiane Fíngolo Duarte, Victor Magno Paiva, Braulio Soares Archanjo, Clara Muniz da Silva de Almeida, Natasha Midori Suguihiro, Rodrigo José Corrêa, Emerson Schwingel Ribeiro, Eliane D'Elia

    Published 2025-01-01
    “…However, no studies have applied carbon quantum dots to metallic coatings. Tin is a metal widely used industrially due to its resistance to oxidation, corrosion resistance, and weldability. …”
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  3. 4563

    Speciation of Potentially Carcinogenic Trace Nickel(II) Ion Levels in Human Saliva: A Sequential Metabolomics-Facilitated High-Field <sup>1</sup>H NMR Investigation by Kayleigh Hunwin, Georgina Page, Mark Edgar, Mohammed Bhogadia, Martin Grootveld

    Published 2024-12-01
    “…These studies are of relevance to the <i>in vivo</i> corrosion of nickel-containing metal alloy dental prostheses (NiC-MADPs) in addition to the dietary or adverse toxicological intake of Ni(II) ions by humans. …”
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  4. 4564

    RAMAN SPECTROMETRY, USED IN THE STUDY OF ZINC OXIDE THIN FILMS by Nicoleta-Maria MIHUT, Aurora Catalina IANASI

    Published 2023-05-01
    “…Starting from the information in the specialized literature that demonstrates the antibacterial effect of zinc oxide nanopowder [9], the aim of the work was to create and characterize thin films of pure zinc oxide but also doped with different concentrations of cobalt, made up of three respectively five depositions and thermally treated at 500°C or 600°C, respectively, on a metallic titanium substrate, using the RA spectrometry technique. …”
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  5. 4565

    Générer de la vapeur pour produire de l’électricité dans les centrales nucléaires by Matteo, Laura, Tauveron, Nicolas

    Published 2024-11-01
    “…Different generations of reactors are reviewed, from gas-cooled to water-cooled to liquid metal reactors. New or renewed uses for steam and organic fluid steam are also discussed (cogeneration, heat networks, hydrogen production by electrolysis, thermal seawater desalination, safety systems).…”
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  6. 4566

    Ab Initio Study of Optoelectronic and Magnetic Properties of Ternary Chromium Chalcogenides by Marc Ong, Mahmoud Hammouri, Radi A. Jishi

    Published 2018-01-01
    “…Electronic band structure calculations indicate that these compounds are either metallic or semiconductors with relatively low bandgap energies. …”
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  7. 4567

    DEVELOPMENT OF TECHNOLOGY OF THE HIGH-QUALITY CAST IRONS PRODUCTION BY MEANS OF GRAPHITIZING MODIFICATION BY THE HIGH-POLYMERIC AMALGAMATION WASTES by A. I. Garost

    Published 2005-05-01
    “…There is noted the improvement of the cast iron structure: form of graphite impurities is varying from PGd 180 up to PGD 45, the character of graphite impurities from PGr up to PGr 3, perlitization of metallic base is observed.…”
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  8. 4568

    A Multi-Stage Batch Sorption Design with Experimental Data by Y.S. Ho, G. McKay

    Published 1999-04-01
    “…The model has been optimised with respect to contact time in order to minimise total contact time to achieve a fixed percentage of metal ion removal.…”
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  9. 4569

    STRETCH FORMING USING HEATED DIE by COSMIN CONSTANTIN GRIGORAȘ, BOGDAN CHIRIȚĂ, VALENTIN ZICHIL, EUGEN HERGHELEGIU, CĂTĂLIN TÂMPU, VLAD CIUBOTARIU

    Published 2021-12-01
    “…In this experimental study, a heated die approach was taken into consideration. 6x60 mm 100W heating elements along with temperature sensors were fitted into the die. The USB/OC326009 metal sheet is in direct contact with the die, thus assuring the heat transfer, as the temperatures reach 200 °C. …”
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  10. 4570

    Dual Role of Fe2+ in the Galena Flotation and Influence on Selective Separation by Bo Yang, Xiao Wang, Xian Xie, Zixuan Yang

    Published 2023-01-01
    “…Fe ions, as one of the unavoidable metal ions, are present in flotation pulp as ferric and ferrous species, and the effect of ferric species on the flotation behavior of sulfide minerals has been widely discussed in the above literatures. …”
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  11. 4571

    Fatigue assessment of a FSAE car rear upright by a closed form solution of the critical plane method by A. Chiocca, M. Sgamma, F. Frendo, F. Bucchi, G. Marulo

    Published 2024-01-01
    “…Fatigue damage poses a significant challenge for both metallic and non-metallic components, often resulting in unexpected failures of in-service parts. …”
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  12. 4572

    On the synthesis of Bi-based precursors for lead-free solders development by Gandova V., Lilova K., Malakova H., Huber B., Milcheva N., Ipser H., Vrestal J., Vassilev G.

    Published 2010-01-01
    “…The main objective is to assess the impact of the way of hydroxide precipitates preparation on the metal elements content of the precipitates. Namely, ternary hydroxide mixtures of three systems: a. …”
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  13. 4573
  14. 4574
  15. 4575

    Using Nonionic Surfactants for Production of Semiconductor-type Carbon Nanotubes by Gel-based Affinity Chromatography by Varun Shenoy Gangoli, Juyan Azhang, Taryn T. Willett, Sean A. Gelwick, Erik H. Haroz, Junichiro Kono, Robert H. Hauge, Michael S. Wong

    Published 2014-07-01
    “…Single-wall carbon nanotubes (SWCNTs) have remarkable properties based on their electronic properties, i.e., metallic or semiconducting types, but as-grown SWCNTs contain a mixture of both types. …”
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  16. 4576

    Computational Studies of 4-Formylpyridinethiosemicarbazone and Structural and Biological Studies of Its Ni(II) and Cu(II) Complexes by Mydhili P. Sripathi, Sireesha Berely, Chittireddy Venkata Ramana Reddy

    Published 2019-01-01
    “…Hence, computational studies on geometrically optimized structures of thione and thiol forms of H4FPT were performed. Binary metal complexes of the ligand, H4FPT (L) with the Ni(II) and Cu(II) metal ions (M), were synthesized and characterized by various spectroanalytical techniques as elemental analysis, molar conductance, magnetic susceptibility measurements, LC-MS, TGA, IR, UV-Visible, ESR, and powder XRD. …”
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  17. 4577

    Frequency Dependence of C-V Characteristics of MOS Capacitors Containing Nanosized High-κ Ta2O5 Dielectrics by Nenad Novkovski, Elena Atanassova

    Published 2017-01-01
    “…Capacitance of metal–insulator–Si structures containing high permittivity dielectric exhibits complicated behaviour when voltage and frequency dependencies are studied. …”
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  18. 4578

    Wear Performance of Wire Arc AM SS 316L Plate For Different Thermal History Regions by Abdulrahman Alrumayh

    Published 2024-12-01
    “…The development of metal Additive Manufacturing AM processes has become promising for different applications and sectors, especially 316L austenitic stainless steel. …”
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  19. 4579

    Activation and Impregnation of Chars — Nutshells and Pinewood Sawdust by Maria C.M. Alvim-Ferraz, Carla M.T.B. Gaspar

    Published 2003-12-01
    “…In nutshell carbons, the metal species remained dispersed in micropores with a smaller volume but a larger size and in the mesoporous texture with a larger volume. …”
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  20. 4580

    Construction and Radiolabeling of Adenovirus Variants that Incorporate Human Metallothionein into Protein IX for Analysis of Biodistribution by Lei Liu, Buck E. Rogers, Natalia Aladyshkina, Bing Cheng, Stephen J. Lokitz, David T. Curiel, J. Michael Mathis

    Published 2014-09-01
    “…We incorporated metallothionein (MT), a low-molecular-weight metal-binding protein, as a fusion to pIX. We previously demonstrated 99m Tc binding in vitro to a pIX-MT fusion on the Ad capsid. …”
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