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Now showing items 2581-2590 of 2630
Physical functionalization of multi-walled carbon nanotubes for enhanced dispersibility in aqueous medium
(
Springer Nature
, 2020 , Article)
Noncovalent functionalization of multi-walled carbon nanotubes (MWCNTs) by anionic surfactants (sodium dodecylbenzene sulfonate; SDBS and sodium cholate; SC) results in stable aqueous dispersions. SDBS showed better ...
Degeneration and the demos in North Africa: towards a ‘critical’ study of democratisation?
(
Taylor & Francis
, 2023 , Article)
This article frames the problematic explored in the Special Issue, namely, the Maghreb and North Africa's ‘crisis of democratization.' Across cases, the crisis is multi-layered, involving first, counter-revolution since ...
Prevalence and potential determinants of covid-19 vaccine hesitancy and resistance in qatar: Results from a nationally representative survey of qatari nationals and migrants between december 2020 and january 2021
(
MDPI AG
, 2021 , Article)
Global COVID-19 pandemic containment necessitates understanding the risk of hesitance or resistance to vaccine uptake in different populations. The Middle East and North Africa currently lack vital representative vaccine ...
Conducting polyaniline nanorods doped with aromatic carboxyl chain end functionalized polystyrene
(
Elsevier
, 2015 , Article)
The preparation of new conducting polyaniline (PANI) derivatives with different nanostructures is described. PANI derivatives doped with aromatic carboxyl chain end functionalized polystyrene derivatives of different number ...
Finite Element Analysis of the Dynamics of Power-Law Fluid around an Obstacle in a Channel
(
Hindawi Limited
, 2022 , Article)
Control of uid forces is an emerging area of research with numerous engineering applications. e uneven wake behind an
obstacle causes undesirable structural oscillations, which can lead to fatigue or structural failure. ...
Preparing for the worst? Household food stockpiling during the second wave of covid-19 in serbia
(
MDPI
, 2021 , Article)
Stockpiling and panic buying are significant components of crisis-and disaster-related consumption behaviors that have gained significant media coverage during the COVID-19 pandemic. This paper aims to analyze the features ...
Facile Microwave Synthesis of Hierarchical Porous Copper Oxide and Its Catalytic Activity and Kinetics for Carbon Monoxide Oxidation
(
American Chemical Society
, 2022 , Article)
The synthesis of copper oxide (CuO)-based nanomaterials has received a tremendous deal of interest in recent years. Particularly, the design and development of novel CuO structures with improved physical and chemical ...
Differences in body fat, body mass index, and physical performance of specific field tests in 10-to-12-year-old school-aged team handball players
(
MDPI
, 2020 , Article)
This study aimed to compare 10-to-12-year-old Qatari male athletes and assess body fat, body mass index, and physical fitness, as well as the difference of these measures between ages. Thirty-five youth handball players ...
Acute effect of toe cap choice on toe deviation angle and perceived pain in female professional ballet dancers
(
Hindawi Limited
, 2019 , Article)
Several classical dance complex movements, such as pointe, require body weight to be supported properly to avoid risk of foot injury. Regarding the choice of toe cap for pointe shoes, it is unclear which type can better ...
Mapping Europe renewable energy landscape: Insights into solar, wind, hydro, and green hydrogen production
(
Elsevier
, 2024 , Article)
The study offers an in-depth examination of the capabilities and output of renewable energy sources, specifically focusing on solar, wind, hydroelectric, and green hydrogen technologies, within 27 countries of the European ...