يعرض 201 - 220 نتائج من 629 نتيجة بحث عن '((((qualifications OR qualifications) OR purification) OR modification) OR clarification)', وقت الاستعلام: 0.11s تنقيح النتائج
  1. 201

    Effect of CuOx additive site to graphene nanoribbon on its adsorption for hydrogen sulfide حسب Ahmad I. Ayesh (10188469)

    منشور في 2021
    "…The results demonstrate great enhancement towards H<sub>2</sub>S adsorption upon modification. In general, the adsorption energy of H<sub>2</sub>S is higher for structures where CuO<sub>x</sub> substitutes carbon atoms as compared with structures where CuO<sub>x </sub>decorates AGNR surface. …"
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  4. 204

    Tumor size predicts vascular invasion and histologic grade حسب Abdalla, Eddie

    منشور في 2005
    "…Despite the known association between tumor size and vascular invasion, a proportion of patients with large tumors can be treated surgically with excellent outcomes. Clarification of the association between tumor size, histologic grade, and vascular invasion has implications for patient selection for resection and transplantation. …"
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  5. 205

    Reliability of online pregnancy-related information and associated feelings of worry among expectant women in Qatar حسب Ayman Al-Dahshan (8962568)

    منشور في 2022
    "…<h3>Background</h3><p dir="ltr">Although the internet can be a source of reassurance and clarification for expectant women, it could cause concerns or feelings of worry when reading about pregnancy-related information. …"
  6. 206

    Synthesis of DNA-Sequence-Selective Hairpin Polyamide Platinum Complexes حسب Taleb, Robin

    منشور في 2007
    "…Solid-phase synthesis resulted in a significantly higher yield, required less purification and is more efficient than the wet synthesis; as such, it is the preferred method for further work. …"
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  7. 207

    Utilization of a Grid Connected PV System to Power a Water Purifying Plant with Economic and Environmental Feasibility Analysis حسب Ayman Rayees Mulla

    منشور في 2025
    "…Grid connected Photo Voltaic (PV) system is designed to power a water purification plant mounted on the roof of a commercial building. …"
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  8. 208
  9. 209

    New insights into the impact of graphene oxide characteristics on foam stability: from bulk behavior to bubble dynamics حسب Ali U. Chaudhry (19724362)

    منشور في 2025
    "…Previous studies have shown that GO, at very low concentrations (∼300 ppm), can negatively impact foam stability, highlighting the importance of surface modification to enhance its performance as a foam stabilizer. …"
  10. 210

    First principles investigation of CO and CO<sub>2 </sub>adsorption on graphene nanoribbon modified by ZrO<sub>x</sub> حسب Ahmad I. Ayesh (10188469)

    منشور في 2023
    "…The influence of Armchair-graphene nanoribbon (GNR) modification by ZrO<sub>x</sub> (where x = 0,1,or 2) on its adsorption of CO and CO<sub>2</sub> is inspected in this investigation. …"
  11. 211

    Advances in ceramic membrane technology: Versatility of fabrication technique, industrial applications, and challenges حسب Rayane Akoumeh (18560659)

    منشور في 2025
    "…<p>Ceramic membranes have attracted growing interest in advanced separation and purification processes due to their exceptional chemical and thermal stability. …"
  12. 212

    Decarboxylative Iodination of Coumarin‐3‐carboxylic Acids: A Facile Access to 3‐Iodocoumarins حسب Vandana Thotathil (16810752)

    منشور في 2024
    "…Various electron rich and electron poor coumarin‐3‐carboxylic acids were compatible with the established reaction conditions and consequently afforded the corresponding 3‐iodocoumarins in (46–93 %) reaction yields with minimum purification efforts. The formed products serve as valuable precursors to streamline more complex organic compounds incorporating coumarin core.…"
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    Learning to work together in healthcare حسب Nature Research (16552612)

    منشور في 2016
    "…</p><p>The development of the workshop’s content first involved agreeing on and clearly defining four core competencies that the students would be trained on. These were role clarification, in which students develop a clear understanding and respect for the roles and responsibilities of others in the healthcare process; inter-professional communication, in which the students learn to communicate collaboratively, responsibly and in a culturally-sensitive manner; patient-centred care, in which the patient and family are engaged as part of the healthcare team; and shared decision-making, in which the students include all stakeholders in the decision-making process related to healthcare outcomes.…"
  15. 215

    Advancing polymeric membranes for produced water treatment: From fouling mitigations to machine-learning driven design حسب Rawia Mohammed (23739993)

    منشور في 2025
    "…This review critically discusses recent advances in PM design, emphasizing mixed matrix membranes, surface modification strategies, and smart responsive systems. …"
  16. 216

    Towards a knowledge-hub destination: analysis and recommendation for implementing TOD for Qatar national library metro station حسب Nur Alah Abdelzayed Valdeolmillos (17714307)

    منشور في 2023
    "…The methodological approach is based on the analytical concepts obtained from the Integrated Modification Methodology as a sustainable urban design process. …"
  17. 217

    Adsorption of ammonia on ZrO<sub><em>x</em></sub>-modified graphene nanoribbon: a first-principle investigation حسب Ahmad I. Ayesh (10188469)

    منشور في 2022
    "…The findings of the investigation illustrate great improvement of NH<sub>3</sub> adsorption on AGNR due to its modification. Although the adsorption energy is enhanced in general upon modification, AGNR structures where ZrO<sub>x</sub> substitute carbon atoms exhibit greater adsorption energy as compared with the decoration scheme. …"
  18. 218

    Removal of Heavy Metals Using Nanostructured Graphite Oxide, Silica Nanoparticles and Silica/ Graphite Oxide Composite حسب Kabbani, Ahmad

    منشور في 2014
    "…Results showed that silica/graphite oxide composite (2:3) is a highly effective adsorbent material for heavy metal ions and highly recommended to be used in water purification technologies.…"
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  19. 219

    Recent Progress on Nanomaterial-Based Membranes for Water Treatment حسب Majeda Khraisheh (1349376)

    منشور في 2021
    "…Thus, the nanomaterials pave a new pathway for ultra-fast and extremely selective water purification membranes. Membrane enhancements after the inclusion of many nanomaterials, including nanoparticles (NPs), two-dimensional (2-D) layer materials, nanofibers, nanosheets, and other nanocomposite structural materials, are discussed in this review. …"
  20. 220

    Timing influenced general-cell genetic floorplanner حسب Sait, Sadiq M.

    منشور في 2020
    "…The second phase of floorplanner allows modification to the aspect ratios of individual modules to further reduce the area of the overall bounding box. …"
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