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Toward The Development Of Printable Perovskite Solar Cells
(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 ...
Advanced DSP Algorithms For Modern Wireless Communication Transceivers
(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 ...
ORGANIC/INORGANIC SEMICONDUCTOR BASED OPTO-ELECTRONIC DEVICES: LIGHT DETECTORS AND DYE-SENSITIZED SOLAR CELLS.
(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 ...
An Ontology based Text-to-Picture Multimedia m-Learning System
(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 ...
Efficient Electromagnetic Analysis and Design Techniques in Jet Engines
(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. ...
ROLE OF AEROBIC BACTERIA IN DOLOMITE FORMATION IN THE EVAPORITIC ENVIRONMENTS OF QATAR SABKHAS
(2018 , Dissertation)
Sabkha (salt flats) are extreme evaporitic environments inhabited by a large diversity of halophilic microorganisms. Sabkhas have been studied to understand the microbemineral interactions that lead to the formation of ...
A Microbiological Risk Assessment At The Fresh Produce Wholesale Market In Doha
(2019 , Dissertation)
Food contamination is a challenging problem in many developing countries, like Qatar where the majority of food is imported. The wholesale fresh produce market (WSFPM) in Doha is considered as the major produce market from ...
Multiphase Modular Multilevel Converter Based Drive System For Oil And Gas Recovery In Subsea Applications
(2019 , Dissertation)
Adjustable Speed Drives (ASDs) in subsea/offshore oil and gas applications are
involved in several processes throughout production, transportation, and treatment
phases, as they supply pumps and compressors. Therefore, ...
Development Of Bio-Insecticides Based On Local Qatari Bacillus Thuringiensis Strains For The Biological Control Of Harmful Dipteran Disease Vectors
(2019 , Dissertation)
The very friendly bacterium Bacillus thuringiensis (Bt) is the main source of environment-friendly and safe bioinsecticides used in the control of plant pests and animal and human disease vectors. A collection of 441 Qatari ...
INVESTIGATION OF BACTERIAL DIVERSITY AND CHEMOMETRIC ASSESSMENT FOR ENHANCING BIOREMEDIATION OF HYDROCARBONS IN QATARI SOILS
(2018 , Dissertation)
Qatar is one of the leading countries in oil and gas industry worldwide. Qatar is located in the middle of the Arabian Gulf sea, a semi-closed sea surrounded by many petrochemical sites, besides the active offshore traffic ...