Showing 581 - 600 results of 2,858 for search '"vanadium"', query time: 0.12s Refine Results
  1. 581

    Coating Reactions on Vanadium and V-Si-B Alloys during Powder Pack-Cementation by Georg Hasemann, Chad Harris, Manja Krüger, John H. Perepezko

    Published 2020-09-01
    “…Presently, the main attention is focused on three-phase alloy compositions that consist of a vanadium solid solution phase and the two intermetallic phases V<sub>3</sub>Si and V<sub>5</sub>SiB<sub>2</sub>. …”
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  2. 582

    Vanadium Pentoxide Nanoparticles Doped ZnO: Physicochemical, Optical, Dielectric, and Photocatalytic Properties by Imen Massoudi, Ridha Hamdi, Amani Rached, Zainah A. AlDhawi, Fatimah M. Alobaidan, Hawra M. Alhamdan, Ghadeer A. Almohammed Ali, Fatimah E. Almuslim, Amor Ben Ali

    Published 2023-01-01
    “…In this work, vanadium pentoxide nanoparticles (V2O5) derived by the chemical coprecipitation route were used to synthesize various vanadium-doped ZnO nanocomposite samples via the standard solid-state reaction process. …”
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  3. 583
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    Investigation on the photocurrent tailof vanadium-compensated 4H–SiC for microwave application by Wentao Fu, Langning Wang, Bin Wang, Xu Chu, Tao Xun, Hanwu Yang

    Published 2022-09-01
    “…Vanadium-compensated semi-insulating 4H–SiC photoconductive semiconductor switch (PCSS) has been a promising candidate for frequency-agile microwave generation. …”
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  5. 585

    Kinetics of Sulfur, Vanadium and Nickel Removal from Basra Crude Oil Hydro Treating by Muzher M. Ibrahim, Abdulhalim A. Mohamed, Ayser T. Jarallah

    Published 2013-05-01
    “…</p><p>    Desulphurization and demutualization kinetics were studied and found that the kinetics of sculpture removal is of first – order, and the kinetic of vanadium and nickel removal is of second – order.</p><p>    Activation energy were calculated and their value are 24.03, 745.86, 63.90 KJ / mole, respectively for sculpture, vanadium, and nickel.…”
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    Stabilized Vanadium Catalyst for Olefin Polymerization by Site Isolation in a Metal-Organic Framework by Comito, Robert J, Wu, Zhenwei, Zhang, Guanghui, Lawrence, John A., Korzynski, Maciej Damian, Kehl, Jeffrey A., Miller, Jeffrey T., Dinca, Mircea

    Published 2020
    “…Reported here is the immobilization of vanadium by cation exchange in MFU-4l, thus providing a metal–organic framework (MOF) with vanadium in a molecule-like coordination environment. …”
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    Green synthesis of nanobelt-membrane hybrid structured vanadium oxide with high electrochromic contrast by Wang, Xu, Chee, Kenji Jianzhi, Lee, Pooi See, Foo, Ce Yao, Tan, Alvin Wei Ming, Kang, Wenbin, Yan, Chaoyi

    Published 2014
    “…Vanadium oxide with a nanobelt-membrane hybrid structure is synthesized under the structural directing effect from tannic acid, a green extract from plants. …”
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    Journal Article
  14. 594

    Optimization of thermal oxidation of electrodes for the performance enhancement in all-vanadium redox flow betteries by Ghimire, Purna Chandra, Schweiss, Rüdiger, Scherer, Günther G., Lim, Tuti Mariana, Wai, Nyunt, Bhattarai, Arjun, Yan, Qingyu

    Published 2020
    “…Thermal oxidation of a graphite felt in air is the most widely used electrode activation method to enhance the performance of a vanadium redox flow battery. It has been reported extensively, but almost all previous studies used individual treatment protocols with only few parameter variations. …”
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    Journal Article
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  17. 597

    Advanced electrolyte formula for robust operation of vanadium redox flow batteries at elevated temperatures by Nguyen, Tam Duy, Whitehead, Adam, Wai, Nyunt, Scherer, Günther G., Simonov, Alexandr N., Xu, Jason Zhichuan, MacFarlane, Douglas R.

    Published 2024
    “…Insufficient thermal stability of vanadium redox flow battery (VRFB) electrolytes at elevated temperatures (>40 °C) remains a challenge in the development and commercialization of this technology, which otherwise presents a broad range of technological advantages for the long-term storage of intermittent renewable energy. …”
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    Journal Article
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