يعرض 1 - 20 نتائج من 46 نتيجة بحث عن '(( significant ni based ) OR ( significant ((larger decrease) OR (largest decrease)) ))', وقت الاستعلام: 0.11s تنقيح النتائج
  1. 1

    Effects of support on Ni-based catalysts for dry reforming of methane حسب Sardar Ali (20837642)

    منشور في 2025
    "…<p dir="ltr">We report the development and evaluation of Ni-based catalysts supported on La<sub>2</sub>O<sub>3</sub>, ZrO<sub>2</sub>, and Al<sub>2</sub>O<sub>3</sub> for dry methane reformation. …"
  2. 2

    Enhanced electrochemical and mechanical performance of BN reinforced Ni-P based nanocomposite coatings حسب Izza Fatima (17346967)

    منشور في 2022
    "…The addition and increment of BNNPs reveal a significant impact on the characteristics of pure Ni-P coatings. …"
  3. 3

    Mechanical and corrosion characteristics of TiC reinforced Ni-P based nanocomposite coatings حسب Mohammad Farhan (17017683)

    منشور في 2023
    "…<p dir="ltr">The requirement for effective corrosion protection and better mechanical properties in various industries employing metal components has led to the growth of nickel (Ni)-based metallic coatings. The electroless-synthesized nickel-phosphorus (Ni-P) nanocomposite has emerged as a particularly promising preference among other metallic coatings. …"
  4. 4

    Effect of Gd, V, and Y Alloying on the Corrosion Properties of Fe-Mn-Ni-Al Fe-based Shape Memory Alloy حسب Mustafa, Faisal

    منشور في 2024
    "…Shape Memory Alloys (SMA) are widely utilized in numerous industrial applications nowadays. Significant attention has been given to Fe-based SMA in civil engineering applications due to their high strength and reasonable cost. …"
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  5. 5

    Accelerated corrosion of stainless steel and Ni-based alloys in molten NaNO<sub>3</sub>-KNO<sub>3</sub> salt vapour phases حسب Qingyang Liu (1508776)

    منشور في 2024
    "…Double oxide layer was found on both stainless steels and Ni-based alloy but with different thickness and oxide layer composition. …"
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  7. 7

    Electrooxidation of methanol on Ag, AgNi, and AgCo catalysts prepared by combustion synthesis technique حسب Afdhal Yuda (14778310)

    منشور في 2023
    "…<p>Herein, we report the synthesis of silver-based electrocatalysts (Ag/C, AgCo/C, and AgNi/C) using solution combustion method and their performance towards methanol oxidation reaction. …"
  8. 8

    Efficient electrochemical conversion of CO2 into formic acid using colloidal NiCo@rGO catalyst حسب Muhammad, Arsalan

    منشور في 2024
    "…A simple approach was used to synthesize a catalyst based on colloidal NiCo with rGO support. The catalyst was uniformly deposited on acid-treated Sn foil using drop-casting method. …"
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  9. 9

    Efficient electrochemical conversion of CO<sub>2</sub> into formic acid using colloidal NiCo@rGO catalyst حسب Muhammad Arsalan (10668834)

    منشور في 2024
    "…<p dir="ltr">A simple approach was used to synthesize a catalyst based on colloidal NiCo with rGO support. The catalyst was uniformly deposited on acid-treated Sn foil using drop-casting method. …"
  10. 10

    A promising CO<sub>2</sub> methanation catalyst system based on modified halloysites as supports حسب Ahmed Gamal (14112864)

    منشور في 2025
    "…Halloysite nanotubes (HNTs)-based catalysts have attracted significant attention in various catalytic applications. …"
  11. 11

    Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches حسب ALHAJERI, RASHED ABDULLA

    منشور في 2018
    "…Solar energy has the largest untapped reserve in energy and is one of the fastest emerging energy markets. …"
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  14. 14

    Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data حسب Squalli, Jay

    منشور في 2017
    "…After controlling for other sources of emissions, U.S. states that produce a larger share of renewable energy are found to have lower GHG emissions. …"
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  15. 15

    Elemental compositions of particulate matter retained on air condition unit’s filters at Greater Doha, Qatar حسب Mohamed M. Mahfouz (14151000)

    منشور في 2019
    "…The coefficient of correlation (<i>p</i> ≤ 0.05) showed significant association of ACUs dust elemental compositions with the main components of the local earth crust and surface deposits, ranging from the lowest 0.77 (Mg–Fe) to the highest 0.98 (Al–Fe), while Ni and V, typical anthropogenic pollutants, are also strongly correlated (0.86). …"
  16. 16

    Effects of habitat complexity on the abundance, species richness and size of darkling beetles (Tenebrionidae) in artificial vegetation حسب Bartholomew, Aaron

    منشور في 2016
    "…Increasing complexity appeared to lead to decreasing beetle widths. 9 beetle species were relatively rare in, or absent from, the higher complexity treatments, including 5 of the 6 largest species. 2 rare, small beetle species were only found in higher complexity treatments. …"
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  17. 17

    LASER INDUCED BREAKDOWN SPECTROSCOPY OF GEOLOGICAL SAMPLES حسب Gondal, M. A.

    منشور في 2020
    "…This technique is demonstrated to be able to detect all the significant major and trace elements including Ni, Cu, Mg, Mo, Cr, K, Na, Ca and Fe, present in the rock samples collected from different parts of the Arabian shield. …"
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  18. 18

    Stemming cardiovascular diseases in Qatar حسب Nature Research (16552612)

    منشور في 2015
    "…“Both Qatari nationals and expatriates should adopt healthier lifestyles to reduce the prevalence of these risk factors,” says Christos. Diabetes was the largest preventable risk factor to decrease heart attacks and strokes.…"
  19. 19

    Influenza prevalence and vaccine efficacy among diabetic patients in Qatar حسب Swapna, Thomas

    منشور في 2023
    "…Among the typed IVA-positive cases, 33.4% were H1N1, and 7.7% were H3N2. A significant decrease in influenza infections was reported in vaccinated DM patients (14.5%) when compared to non-vaccinated patients (18.9%) (p-value = 0.006). …"
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  20. 20

    Why do some countries produce more capital intensive output than others? حسب Toukan, Amjad

    منشور في 2016
    "…Based on my model I offer an explanation for the variation in physical capital intensity across countries where the model predictions show that a lower quality of governance in a country results in a decrease in the output of capital-intensive goods and an increase in the output of labor-intensive goods. …"
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