Showing 81 - 100 results of 121 for search '"vanadium"', query time: 0.04s Refine Results
  1. 81

    Multicomponent, Solvent-Free Synthesis of 1-Amidoalkyl-2-naphthols in the Presence of H3+xPMo12-x Vx O40 Heteropolyacids as Recyclable and Green Catalysts by Fatemeh F. Bamoharram, Majid M. Heravi, Mina Roshani, Mohammad J. Sane Charkhi

    Published 2011-01-01
    “…A rapid and efficient one-pot method for the synthesis of 1-amidoalkyl-2-naphthols has been developed in the presence of mixed-addenda vanadium(V)-substituted polyoxomolybdates including: H3+xPMo12-xVxO40 (x=1-3) heteropolyacids (HPAs) as recyclable catalysts under solvent-free conditions. …”
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  2. 82

    Influence of Titanium Alloy Scaffolds on Enzymatic Defense against Oxidative Stress and Bone Marrow Cell Differentiation by Lais Morandini Rodrigues, Elis Andrade Lima Zutin, Elisa Mattias Sartori, Daniela Baccelli Silveira Mendonça, Gustavo Mendonça, Yasmin Rodarte Carvalho, Luana Marotta Reis de Vasconcellos

    Published 2020-01-01
    “…Studies have been directed towards the production of new titanium alloys, aiming for the replacement of Ti-6 Aluminium-4 Vanadium (TiAlV) alloy in the future. Many mechanisms related to biocompatibility and chemical characteristics have been studied in the field of implantology, but enzymatic defenses against oxidative stress remain underexplored. …”
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  3. 83

    Thermodynamic Stability Areas of Polyvanadates of Alkaline Earth Metals by Igor Povar, Inga Zinicovscaia, Oxana Spinu, Boris Pintilie

    Published 2019-01-01
    “…On the basis of the selected thermodynamic data for involved species, the thermodynamic stability areas of solid polyvanadates towards the solution pH and vanadium and alkaline earth metal ion concentrations in heterogeneous mixtures have been established, taking into account the complex formation reactions in multicomponent heterogeneous systems. …”
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  4. 84

    Synthesis, Spectral Characterization, and Antibacterial and Antifungal Studies of PANI/V2O5 Nanocomposites by Chakradhar Sridhar, Nagesh Gunvanthrao Yernale, M. V. N. Ambika Prasad

    Published 2016-01-01
    “…The present study deals with the synthesis and characterization of nanocrystalline vanadium pentoxide (V2O5) nanoparticles and their antibacterial and antifungal activity on Staphylococcus aureus and Aspergillus niger, respectively, by agar diffusion method. …”
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  5. 85

    The Improved Photocatalytic Properties of Methylene Blue for V2O3/CNT/TiO2 Composite under Visible Light by Ming-Liang Chen, Won-Chun Oh

    Published 2010-01-01
    “…Multiwall carbon nanotube (MWCNT), vanadyl acetylacetonate (V(acac)3), and titanium n-butoxide (TNB) were used as carbon, vanadium oxide, and titanium oxide precursor to prepare V2O3/CNT/TiO2 composite. …”
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  6. 86

    On the Tapping Mode Measurement for Young’s Modulus of Nanocrystalline Metal Coatings by H. S. Tanvir Ahmed, Eric Brannigan, Alan F. Jankowski

    Published 2013-01-01
    “…The tapping mode technique can be used to accurately determine Young’s modulus that corresponds with the crystalline orientation of the sample surface as demonstrated for nanocrystalline nickel, vanadium, and tantalum coatings.…”
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  7. 87

    Preparation of Nickel Nanocatalysts and Application to the Hydrodechlorination of 3-Chlorophenol under Liquid Phase by Thanh Thien Co, Thi Kim Anh Tran, Thi Huong Ly Doan, Thi Duyen Diep

    Published 2021-01-01
    “…These nickel nanoparticles were then loaded on the supports as Ni-X (X = vanadium phosphorus oxides (VPO), TiO2, and ZnO) in high loading yield. …”
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  8. 88

    Variation in Macro and Trace Elements in Progression of Type 2 Diabetes by Khalid Siddiqui, Nahla Bawazeer, Salini Scaria Joy

    Published 2014-01-01
    “…The status of micronutrients such as iron and vanadium is higher in type 2 diabetes. The calcium, magnesium, sodium, chromium, cobalt, iodine, iron, selenium, manganese, and zinc seem to be low in type 2 diabetes while elements such as potassium and copper have no effect. …”
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  9. 89

    Chronological Levels of As, Pd, V, and Sr in 356-year-old Pinus nigra Annual Rings in Northern Türkiye by İsmail Koç

    Published 2025-01-01
    “…The accumulation and allocation of heavy metals—arsenic (As), strontium (Sr), palladium (Pd), and vanadium (V)—were measured in Pinus nigra wood over more than three centuries. …”
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  10. 90

    Experimental Study of Phase Composition of B-Fe-Mn-V Alloys and Thermodynamic Calculations of Phase Equilibria in the B-Mn-V and B-Fe-Mn-V Systems by Viera Homolová, Ján Kepič, Adéla Zemanová, Ondřej Zobač

    Published 2018-01-01
    “…Boron is modelled as an interstitial element in all solid solutions of vanadium, manganese, and iron. Very good agreement between experimental results and thermodynamic calculations was achieved. …”
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  11. 91

    Changes of electron density and defects distribution in binary and ternary iron alloys studied by positron annihilation by Udovsky A., Grafutin V., Kolotushkin V., Miloserdin V., Evstukhina I., Mischenko A., Ermakov V., Samosadny V., Funtikov Y.

    Published 2017-01-01
    “…Ternary alloys containing chromium and less amounts of molybdenum, tungsten and vanadium were investigated as well. Two types of defects were observed: divacancies and cluster-like defects. …”
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  12. 92

    Single-cell bilayer design of a terahertz six-channel metasurface for simultaneous holographic and grayscale images by Zhiqiang Du, Chunhui Zhu, Zhengyong Song

    Published 2025-01-01
    “…Here, an innovative stacking technique of metasurface is combined with vanadium dioxide (VO2) to achieve independent imaging of six channels in terahertz band. …”
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  13. 93

    Surface Characterization of Stainless Steel 316L Coated with Various Nanoparticle Types by Dhiaa J. Aldabagh, Thair L. Alzubaydi, Akram F. Alhuwaizi

    Published 2023-01-01
    “…The present study aimed to characterize the nanocoating of highly pure (99.9%) niobium (Nb), tantalum (Ta), and vanadium (V) deposited on 316L stainless steel (SS) substrates which considered the most widely used alloys in the manufacturing of SS orthodontic components. …”
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  14. 94

    VO2 based polarization-independent dual-wavelength plasmonic switches using U and C shaped nanostructures by Kirti Dalal, Yashna Sharma

    Published 2025-02-01
    “…Abstract We have proposed vanadium dioxide (VO2) based polarization-independent dual-wavelength plasmonic switches using a periodic combination of U and C shaped gold nanostructures on a gold coated silicon dioxide (SiO2) substrate with a thin VO2 film as spacer between the nanostructures and the underlying substrate. …”
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  15. 95

    Metal Flux from Dissolution of Iron Oxide Grain Coatings in Sandstones by J. Parnell, X. Wang, A. Raab, J. Feldmann, C. Brolly, R. Michie, J. Armstrong

    Published 2021-01-01
    “…Median compositions of 37 samples, mostly of Triassic to Devonian age, from across Britain and Ireland are 6.3 ppm copper, 2.4 ppm cobalt, 10.1 ppm vanadium, and 0.3 ppm uranium. These contents at the basin scale are adequate to form the observed range of ore deposits in red beds. …”
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  16. 96

    Substrate Temperature-Dependent Structural, Optical, and Electrical Properties of Thermochromic VO2(M) Nanostructured Films Grown by a One-Step Pulsed Laser Deposition Process on S... by Ali Hendaoui

    Published 2021-01-01
    “…Thermochromic M-phase vanadium dioxide VO2(M) films with different morphologies have been grown directly on smooth fused quartz substrates using low deposition rate pulsed laser deposition without posttreatment. …”
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  17. 97

    Tribology of Coated 316L SS by Various Nanoparticles by Dhiaa J. Aldabagh, Thair L. Alzubadi, Akram F. Alhuwaizi

    Published 2023-01-01
    “…The objective of the current research was to explore the tribological behavior, namely, friction of nanocoated thin layer by tantalum (Ta), niobium (Nb), and vanadium (V) manufactured using plasma sputtering at 1, 2, and 3 hours on substrates made of 316L stainless steel (SS), which is thought to be one of the most popular alloys for stainless steel orthodontic archwires. …”
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  18. 98
  19. 99

    Optimizing synthesis parameters to compare Ag2V4O11/AgVO3 nanosheets for electrochemical energy storage by Poria Gomrokchi, Maryam Ghiyasiyan-Arani, Mehdi Shabani-Nooshabadi, Masoud Salavati-Niasari

    Published 2025-04-01
    “…Enhancing the low conductivity of vanadium oxide-based compounds can be achieved by low dimensional morphology. …”
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  20. 100

    Dispersion modelling of potentially toxic elements and particulate matter concentrations from the stack of Shahid Rajaei power plant using the AERMOD method by Ali Godarzvand chegini, Naser Ebadati, Behnoush Khoshmanesh Zadeh

    Published 2024-12-01
    “…In the affected areas, the concentrations of vanadium, nickel, zinc, and copper exceeded the standard with values ​​of 237, 88,210 and 112 ppm, respectively, and the four elements cobalt, chromium, molybdenum, and lead with values 21, 115, 4.7 and 42 ppm showed lower levels of pollution. which are also related to the type of fuel consumed by the power plant. …”
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