يعرض 341 - 360 نتائج من 535 نتيجة بحث عن '(( 50 ((peter decrease) OR (((a decrease) OR (mean decrease)))) ) OR ( i x decrease ))', وقت الاستعلام: 0.23s تنقيح النتائج
  1. 341

    Facile Electrochemical Synthesis of Highly Efficient Copper-Cobalt Oxide Nanostructures for Oxygen Evolution Reactions حسب Nath, Narayan Chandra Deb

    منشور في 2020
    "…An optimized nanopetal structure of CuxCo3-xO4 (x = 0.95, annealed at 200 °C) shows a considerably high Faradaic efficiency (∼93%) with a remarkably low overpotential (∼230 mV) at a benchmark current density (J) of 10 mA cm-2; at the same J in an alkaline solution (1 M KOH) for OER, it also exhibits high durability (up to 100 h). …"
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  2. 342
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  4. 344

    Effect of electroless bath composition on the mechanical, chemical, and electrochemical properties of new NiP-C 3 N 4 nanocomposite coatings حسب Fayyad E.M.

    منشور في 2019
    "…It has an efficiency of approximately 96% that decreased gradually, losing about only 2% after one week and 20% after one month of immersion time in the aforementioned chloride solution.…"
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  5. 345
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  8. 348
  9. 349

    Synthesis and properties of HA/ZnO/CNT nanocomposite حسب Ding M.

    منشور في 2018
    "…The goal of this study was to examine the tribomechanical properties of hydroxyapatite (HA)/ZnO and HA/ZnO/CNT composite ceramics (carbon nanotubes; with different ratios 0.5 wt%, 1.0 wt%, and 1.5 wt%). The composites were synthesized using the hydrothermal method in an autoclave. …"
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  10. 350
  11. 351

    Fabrication of Fouling Resistant Ti3C2Tx(MXene) Cellulose Acetate Nanocomposite Membrane for Forward Osmosis Application حسب Alfahel, Radwan Ahmad Firas

    منشور في 2020
    "…Forward Osmosis (FO) is one of the promising technologies that can be used to combat growing water scarcity. …"
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  12. 352
  13. 353
  14. 354
  15. 355

    Sputtered manganese oxide thin film on carbon nanotubes sheet as a flexible and binder-free electrode for supercapacitors حسب Dawoud H.D.

    منشور في 2019
    "…The surface morphology and microstructure of the CNTs and CNTs/MnO2 composite electrodes were characterized by X-ray diffraction (XRD), scanning electron microscope-energy dispersive spectroscopy (SEM-EDS), X-ray photoelectron spectroscopy (XPS), and Raman spectroscopy. …"
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  16. 356

    Biodegradable polysaccharide grafted polyacrylamide inhibitor for corrosion in CO2- saturated saline solution حسب Jalab, Rem

    منشور في 2023
    "…Lastly, potentiostatic testing of steel with AGGPAM at an applied potential of 50 mV illustrated surface protection and decreased current over a prolonged time. …"
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  17. 357

    Impact of composition and salinity on swelling and gel strength of poly (acrylamide-co-acrylic acid) preformed particle gel حسب Ben Ali, Ahmed

    منشور في 2023
    "…The effects of various material compositions and reservoir environments on the ultimate strength and swelling kinetics of a commercial preformed particle gel (PPG) have been investigated. …"
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  18. 358

    Natural aging of shape stabilized phase change materials based on paraffin wax حسب Krupa, Igor

    منشور في 2017
    "…The addition of 15 wt% of EG to shape stabilized phase change materials (SSPCMs) containing 50 wt% of wax caused a decreasing in the leakage of wax by 50% over 210 days of natural aging. …"
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  19. 359

    Chemical characterization and anti-hemolytic anemia potentials of tin nanoparticles synthesized by a green approach for bioremediation applications حسب Ahmeda, A.

    منشور في 2020
    "…Tin nanoparticles were characterized using many techniques including Fourier transform-infrared and UV-visible spectroscopy, X-ray diffraction (XRD), energy dispersive X-ray spectrometry, and field emission-scanning electron microscopy (FE-SEM). …"
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  20. 360