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السجلات المعروضة 2121 -- 2130 من 2317
Adsorption characteristics of pristine and magnetic olive stones biochar with respect to clofazimine
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Multidisciplinary Digital Publishing Institute (MDPI)
, 2021 , Article)
Olive stone biochars (OSBC), both pristine and following magnetization (MAG–OSBC), were utilized as eco‐friendly and cost‐effective sorbents for the antituberculosis, clofazimine (CLOF). Morphologies, textures, surface ...
A hybrid piezoelectric-electromagnetic nonlinear vibration energy harvester excited by fluid flow
(
Academie des sciences
, 2021 , Article)
Energy harvesting mechanisms can be used to extract energy from ambient surroundings to power small electronic devices, which has a significant advantage in realizing self-sustaining wireless devices. The proposed design ...
Formulation of boron encapsulated smart nanocapsules for targeted drug delivery to the brain
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2021 , Article)
Drug delivery through the Blood–Brain Barrier (BBB) represents a significant challenge. Despite the current strategies to circumvent the BBB, nanotechnology offers unprecedented opportunities for combining selective delivery, ...
Public transport versus solo travel mode choices during the COVID-19 pandemic: Self-reported evidence from a developing country
(
Elsevier
, 2021 , Article)
A sharp decline in public transport use has been reported worldwide since the outbreak of the COVID-19 pandemic. As the virus spreads through close contacts, particularly in closed environments, public transport vehicles ...
Computational study on the mechanism of the photouncaging reaction of vemurafenib: Toward an enhanced photoprotection approach for photosensitive drugs
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2021 , Article)
The photochemical behavior of the photosensitive first-line anticancer drug vemurafenib (VFB) is of great interest due to the impact of such behavior on its pharmacological activity. In this work, we computationally ...
Risk Perception and Psychological Impact of COVID-19 Pandemic Among Healthcare Workers in Primary and Secondary Healthcare Settings in Qatar: A National Study
(
SAGE Publications Inc.
, 2021 , Article)
Introduction: During the coronavirus disease 2019 (COVID-19) pandemic, primary and secondary healthcare workers (HCWs) have faced unprecedented stress, jeopardizing their mental well-being. Aims: To compare risk perception ...
Transporting Problem-Based Learning to the Gulf Cooperation Council Countries (GCC): Using Cultural Scripts to Analyze Cultural Complexities
(
Purdue University Press
, 2021 , Article)
The globalization of education has increased large-scale education reforms worldwide. Over the past 15 years, Gulf Cooperation Council Countries (GCC) have invested significant resources in reforming their education systems. ...
The impact of board independence, gender and nationality diversity on firm performance
(
Asia- Pacific Management Accounting Association
, 2021 , Article)
This study aimed to examine the relationship between board structure and firm performance measured by return on equity (ROE) and return on asset (ROA). 42 firms listed on the Qatar Stock Exchange (QSE) in 2018 were examined, ...
An Exploratory Study on the Effect of Artificial Intelligence-Enabled Technology on Customer Experiences in the Banking Sector
(
IGI Global Publishing
, 2021 , Article)
This study investigates how artificial intelligent technology in the banking sector has affected consumers’ overall experience. It focuses on how consumers’ personal digital transformation has affected digital banking ...
Hybrid ejector-absorption refrigeration systems: A review
(
MDPI
, 2021 , Article Review)
Absorption Refrigeration Systems (ARS) are potential alternatives to direct expansion (DX) refrigeration systems. This review focused on the incorporation of an ejector into absorption refrigeration cycles to constitute ...