بدائل البحث:
ni based » gis based (توسيع البحث), cu based (توسيع البحث)
decrease » increase (توسيع البحث)
ni based » gis based (توسيع البحث), cu based (توسيع البحث)
decrease » increase (توسيع البحث)
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1
Enhanced electrochemical and mechanical performance of BN reinforced Ni-P based nanocomposite coatings
منشور في 2022"…The addition and increment of BNNPs reveal a significant impact on the characteristics of pure Ni-P coatings. …"
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2
Mechanical and corrosion characteristics of TiC reinforced Ni-P based nanocomposite coatings
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. …"
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3
Accelerated corrosion of stainless steel and Ni-based alloys in molten NaNO<sub>3</sub>-KNO<sub>3</sub> salt vapour phases
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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4
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5
Electrooxidation of methanol on Ag, AgNi, and AgCo catalysts prepared by combustion synthesis technique
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. …"
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6
Efficient electrochemical conversion of CO2 into formic acid using colloidal NiCo@rGO catalyst
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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7
Mixed precision iterative refinement with adaptive precision sparse approximate inverse preconditioning
منشور في 2025"…<p dir="ltr">Hardware trends have motivated the development of mixed precision algorithms in numerical linear algebra, which aim to decrease runtime while maintaining acceptable accuracy. …"
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8
Efficient electrochemical conversion of CO<sub>2</sub> into formic acid using colloidal NiCo@rGO catalyst
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. …"
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9
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…"
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10
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…"
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11
Analyzing the Influence of Climate and Anthropogenic Development on Vegetation Cover in the Coastal Ecosystems of GCC
منشور في 2025"…Our results revealed significant changes in land cover, as seen by an increase in artificial built-up areas by 15.5% in two decades and a corresponding decrease in bareland and dense vegetation. …"
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12
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13
A promising CO<sub>2</sub> methanation catalyst system based on modified halloysites as supports
منشور في 2025"…Halloysite nanotubes (HNTs)-based catalysts have attracted significant attention in various catalytic applications. …"
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14
Elemental compositions of particulate matter retained on air condition unit’s filters at Greater Doha, Qatar
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). …"
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15
Effect of consanguinity on birth weight for gestational age in a developing country
منشور في 2007"…No significant difference was observed in the decrease in birth weight between the first- and second-cousin marriages. …"
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16
Methylation at global LINE-1 repeats in human blood are affected by gender but not by age or natural hormone cycles
منشور في 2011"…Previously, we reported on inter-individual and gender specific variations of LINE-1 methylation in healthy individuals. …"
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17
Do near-bedtime usage of smartphones and problematic internet usage really impact sleep? A study based on objectively recorded usage data
منشور في 2023"…Regarding sleep distraction, multivariate linear regression analysis revealed that two hours before sleep was a significant and positive predictor of sleep distraction (β = 0.197, p = 0.003), whereas PIU was not significant. …"
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18
Host Genetic Variants Potentially Associated With SARS-CoV-2: A Multi-Population Analysis
منشور في 2020"…Remarkably, Africans seem to carry extremely lower frequencies of SARS-CoV-1 susceptibility alleles, reaching to 32-fold decrease compared to other populations.</p><h3>Conclusion</h3><p dir="ltr">Multiple genetic variants, which could potentially modulate SARS-CoV-2 infection, are significantly variable between populations, with the lowest frequency observed among Africans. …"
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19
LASER INDUCED BREAKDOWN SPECTROSCOPY OF GEOLOGICAL SAMPLES
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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20
Formation of Trihalomethanes during Seawater Chlorination
منشور في 2010"…Chlorination of seawater has shown significant increase in total THMs (TTHMs) and in bromoform concentrations. …"