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Now showing items 3801-3810 of 23958
Structural properties, crystal quality and growth modes of MOCVD-grown AlN with TMAl pretreatment of sapphire substrate
(
Institute of Physics Publishing
, 2017 , Article)
The growth of high quality AlN epitaxial films relies on precise control of the initial growth stages. In this work, we examined the influence of the trimethylaluminum (TMAl) pretreatment of sapphire substrates on the ...
Optimisation of hybrid renewable energy system using iterative filter selection approach
(
Institution of Engineering and Technology
, 2017 , Article)
This study presents a hybrid renewable energy system that yields minimum total project cost and maximum reliability. The system is in modular configuration consisting of photovoltaic (PV) array, wind turbine, battery ...
Polymer nanocomposite based humidity sensor
(2021 , Dissertation)
Controlling and monitoring humidity levels are paramount in industrial and manufacturing processes such as food packaging, electronic and optical device fabrications, quality control in textile industry, and oil & gas ...
Moving towards a standards-based methodological quality assessment scheme for clinical research
(
Lippincott, Williams & Wilkins
, 2019 , Article)
None
Social Media in the GCC`s Countries - Facilitator or Curse for Generation "Z"?
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2020 , Conference Paper)
The aim of this paper is to explore the directions and the magnitude of the social change in some of member's states of Golf Cooperation Council (GCC), by analyzing how traditional family interactions and pattern evolution ...
الاقتصاد الدائري من منظور إسلامي
(
International Islamic University Malaysia
, 2020 , Article)
الاقتصاد الدائريّ هو نظام جديد يمثل ضلعاً من أضلاع التنمية المستدامة الثلاثة، إضافة إلى كلٍّ من الجانب البيئيّ والاجتماعيّ، ويقوم هذا النظام على مبدأ "من المهد إلى المهد"، ويهدف إلى مقاومة النظام الاقتصاديّ الخطيّ السائد، ...
Drastic difference between hole and electron injection through the gradient shell of Cd: XSeyZn1- xS1- y quantum dots
(
Royal Society of Chemistry
, 2017 , Article)
Ultrafast fluorescence spectroscopy was used to investigate the hole injection in CdxSeyZn1−xS1−y gradient core–shell quantum dot (CSQD) sensitized p-type NiO photocathodes. A series of CSQDs with a wide range of shell ...
Throughput, latency and cost comparisons of microcontroller-based implementations of wireless sensor network (WSN) in high jump sports
(
American Institute of Physics Inc.
, 2017 , Conference Paper)
In high jump sports, approach take-off speed and force during the take-off are two (2) main important parts to gain maximum jump. To measure both parameters, wireless sensor network (WSN) that contains microcontroller and ...
What is in the Qur’an? Message of the Qur’an in Simple English
(
Qatar University Press
, 2021 , Book chapter)
What is in the Qur’an? Message of the Qur’an in Simple English