يعرض 1 - 20 نتائج من 53 نتيجة بحث عن '(( significant cu based ) OR ( significant ((larger decrease) OR (largest decrease)) ))', وقت الاستعلام: 0.11s تنقيح النتائج
  1. 1
  2. 2

    Development of highly active Cu-based CO<sub>2</sub> hydrogenation catalysts by solution combustion synthesis (SCS): Effects of synthesis variables حسب Sardar Ali (9503753)

    منشور في 2022
    "…The catalyst with a composition of 30wt%CuO50%ZnO/Al<sub>2</sub>O<sub>3</sub> was prepared at various glycine to nitrates (G/O) ratios in the range between 0.1 and 1.23. …"
  3. 3

    Structure-activity relationships of copper-based metal-organic Frameworks: Investigating antibacterial mechanisms against gram-positive and gram-negative bacteria حسب Muhammad Hubab (20639153)

    منشور في 2025
    "…New approaches are needed to overcome such limitations of the antibiotic therapy. The copper based <u>metal organic framework</u> (Cu-MOFs) showed an extraordinary antibacterial effectiveness and can be considered as broad-spectrum <u>antibacterial agents.…"
  4. 4

    Co-doped zigzag graphene nanoribbon based gas sensor for sensitive detection of H<sub>2</sub>S: DFT study حسب Ehab Salih (17075206)

    منشور في 2021
    "…<p dir="ltr">In this work, we present a highly sensitive gas sensor for the detection of poisonous hydrogen sulfide gas (H<sub>2</sub>S) based on copper and zinc co-doped zigzag graphene nanoribbon (Cu/Zn-ZGNR). …"
  5. 5

    Structure-Activity Relationships of Copper-Based Metal-Organic Frameworks: Investigating Antibacterial Mechanisms against Gram-Positive and Gram-Negative Bacteria حسب Muhammad Hubab (20639153)

    منشور في 2025
    "…New approaches are needed to overcome such limitations of the antibiotic therapy. The copper-based metal organic framework (Cu- MOFs) showed an extraordinary antibacterial effectiveness and can be considered as broad-spectrum antibacterial agents. …"
  6. 6

    Surface modification of carbon nanotubes with copper oxide nanoparticles for heat transfer enhancement of nanofluids حسب Abdallah D. Manasrah (18711428)

    منشور في 2018
    "…The CNT–CuO nanocomposite was used to prepare water-based heat transfer NFs. …"
  7. 7

    Impacts of ultrasonication time and surfactants on stability and optical properties of CuO, Fe<sub>3</sub>O<sub>4</sub>, and CNTs/water nanofluids for spectrum selective applicatio... حسب Muhammad Usman Sajid (14778232)

    منشور في 2022
    "…Furthermore, various surfactants (anionic, cationic, and polymer) were added to the base fluid. The study results revealed that surfactants have a significant effect on the stability of nanofluids over ultrasonication time. …"
  8. 8
  9. 9
  10. 10

    Design and Development of Inexpensive Paper-Based Chemosensors for Detection of Divalent Copper حسب Mithra Geetha (14151807)

    منشور في 2023
    "…The easy preparation and high stability of dye solutions, easy functionalization of the paper-based sensors, high selectivity over other cations, low interference of counter anion, and significantly low detection limit of 2.23 ppm make it an effective Cu<sup>2+</sup> ion sensor for real-time application in near future.…"
  11. 11
  12. 12
  13. 13

    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. …"
    احصل على النص الكامل
  14. 14
  15. 15
  16. 16

    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. …"
    احصل على النص الكامل
    article
  17. 17

    Coupling of copper-chloride hybrid thermochemical water splitting cycle with a desalination plant for hydrogen production from nuclear energy حسب Orhan, Mehmet Fatih

    منشور في 2010
    "…One option for nuclear-based hydrogen production via thermochemical water decomposition uses a copper-chloride (Cu-Cl) cycle. …"
    احصل على النص الكامل
    article
  18. 18

    Understanding the formation of active site in copper ceria system for carbon dioxide catalytic conversion حسب Parisa Ebrahimi (14152392)

    منشور في 2025
    "…The results suggest that Cu loading and calcination temperature in Cu/CeO<sub>2</sub> system could significantly enhance the presence of active sites for effective CO<sub>2</sub> hydrogenation.…"
  19. 19

    An exergy-cost-energy-mass analysis of a hybrid copper-chlorine thermochemical cycle for hydrogen production حسب Orhan, Mehmet Fatih

    منشور في 2010
    "…A correlation detected in previous assessments, suggesting that devices in energy systems are configured so as to achieve an overall optimal design by appropriately balancing thermodynamic (exergy-based) and economic characteristics of the overall system and its components, is observed to apply for the Cu-Cl cycle. …"
    احصل على النص الكامل
    article
  20. 20

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

    منشور في 2019
    "…Twenty-four elements: Al, Ca, Mg, Fe, Na, K, Ti, Zn, P, Sr, Mn, Ba, Cu, Cr, Ni, Pb, V, Mo, Li, Co, Sb, As, Cd, Be, were analysed by ICP-OES technique after acid digestion of the samples. …"