Search
Now showing items 1-10 of 55
Development of Bifunctional Oxygen Electrocatalysts Using Solution Combustion Synthesis For Fuel Cell Applications
(Materials Science and Engineering, 2019 , Dissertation)
Advanced energy storage and conversion systems such as fuel cells and metal air
batteries achieved wide attention. Oxygen reduction reaction (ORR) and Oxygen
evolution reaction (OER) are the prominent reactions that ...
ORGANIC/INORGANIC SEMICONDUCTOR BASED OPTO-ELECTRONIC DEVICES: LIGHT DETECTORS AND DYE-SENSITIZED SOLAR CELLS.
(Electrical Engineering, 2018 , Dissertation)
Emerging opto-electronic devices (e.g. light sensors and solar cells) based on thin-film devices have been emphasized, owing to their many interesting properties including low cost, reduced weight, high flexibility and ...
INDEX-BASED EMERGENCY RESPONSE MANAGEMENT SYSTEM (IERMS): A FRAMEWORK FOR THE PETROCHEMICAL INDUSTRIAL CITIES IN QATAR
(Engineering Management, 2018 , Dissertation)
Emergency response operations are very important activities in the industrial areas. An incident in the industrial area can have considerable economic and social impact, response decisions to mitigate the impact of the ...
Toward The Development Of Printable Perovskite Solar Cells
(Electrical Engineering, 2019 , Dissertation)
PSCs have become a significant performer in third generation photovoltaics with power conversion efficiency, greater than 22% for active areas less than 1 cm2. However, with efficiency improvement, concerns regarding the ...
An Ontology based Text-to-Picture Multimedia m-Learning System
(Computer Science, 2018 , Dissertation)
Multimedia Text-to-Picture is the process of building mental representation from words associated with images. From the research aspect, multimedia instructional message items are illustrations of material using words and ...
Sustainable and Livable Open Spaces in the City of Doha: an Investigation into the Legacies of Mega Sport Events
(Engineering-Urban Planning, 2017 , Dissertation)
With the aim of diversifying its economy and developing itself as a tourist destination, in recent years, Qatar has hosted many international sports events and will host the 2022 FIFA World Cup. Doha, its capital city, is ...
Efficient Electromagnetic Analysis and Design Techniques in Jet Engines
(Electrical Engineering, 2018 , Dissertation)
A statistical electromagnetics based approach is proposed for efficient analysis
of electromagnetic propagation inside harsh environments, like jet engines,
to establish a communication channel inside the environment. ...
Advanced DSP Algorithms For Modern Wireless Communication Transceivers
(Electrical Engineering, 2019 , Dissertation)
A higher network throughput, a minimized delay and reliable communications
are some of many goals that wireless communication standards, such as the fifthgeneration
(5G) standard and beyond, intend to guarantee for its ...
Investigation of Hybrid Effects of CNT and Nanoclay in Tailoring Mechanical and Electrical Properties of Epoxy
(Materials Science and Engineering, 2020 , Dissertation)
Many studies performed on multifunctional properties of epoxy-based
nanocomposites reinforced with CNTs and nanoclay whereas synergetic effects of
CNTs and nanoclay on mechanical and piezoresistive behavior of ternary ...
Polymer nanocomposite based humidity sensor
(Electrical Engineering, 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 ...