Browsing University of Waterloo by Supervisor "Aziz, Hany"
Now showing items 1-11 of 11
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Exciton-Induced Morphological Changes in Carbazole Based PhOLEDs and the Influence of the Device Fabrication Process
(University of Waterloo, 2020-08-20)Organic light-emitting devices (OLEDs) have increasingly attracted attention from both academia and industry alike in the last three decades because of their low cost, easy fabrication, light weight, and mechanical ... -
High Performance n-Type Polymer Semiconductors for Printed Logic Circuits
(University of Waterloo, 2016-02-01)Solution processable polymer semiconductors open up potential applications for radio-frequency identification (RFID) tags, flexible displays, electronic paper and organic memory due to their low cost, large area processability, ... -
The Impacts of Solvents, Heat Treatments and Hole Injection Layers on the Electroluminescent Lifetime of Organic Light-Emitting Devices
(University of Waterloo, 2019-05-15)Since their invention over three decades ago, organic light-emitting devices (OLEDs) have attracted tremendous interest for display and solid-state lighting applications and have already been commercialized in smartphones, ... -
The Influence of Charge Transport Layer Interfaces on the Performance of Electroluminescent Colloidal Quantum Dot Light-Emitting Devices
(University of Waterloo, 2020-08-13)Electroluminescent quantum dot light-emitting devices (QDLEDs) are a relatively new technology for displays that have all of the benefits of emissive displays commonly associated with organic light-emitting devices (OLEDs) ... -
The Influence of Morphology and Molecular Orientation on the Efficiency and Lifetime of Organic Solar Cells
(University of Waterloo, 2016-02-10)One of the reasons for the low efficiency of organic solar cells (OSCs) is because the relationship between morphology and molecular orientation of the organic semiconductors and the performance and lifetime of the OSC is ... -
Investigating the Causes of the Lower Electroluminescence Stability of OLEDs with Solution-Coated versus Vacuum-Deposited Host:Guest Systems
(University of Waterloo, 2023-08-22)Organic light-emitting devices (OLEDs) are increasingly being used in commercial flat display products from mobile phones and smart watches to televisions. Although OLEDs have become a recognizable product to consumers ... -
Investigating the Effect of ZnO Modifications on the Electroluminescence Stability of Quantum-dot Light Emitting Devices and the Underlying Factors
(University of Waterloo, 2023-08-18)Quantum dots (QDs) have garnered significant attention as promising materials for next-generation flat panel displays due to their unique luminescence properties. These properties, such as an impressive photoluminescence ... -
Investigating the Influence of Electron Extraction Layers on the Photostability of Inverted Organic Solar Cells
(University of Waterloo, 2021-09-27)Decades of active research on organic solar cells (OSCs) have recently led to a significant increase in their power conversion efficiency (PCE). However, large-scale commercialization of the technology has not yet been ... -
Manganese and Iron-Based Layered Oxide Positive Electrodes for Sodium-Ion Batteries
(University of Waterloo, 2016-09-23)Electrical energy generation from clean and renewable energy sources is a topic of growing importance, considering the concerns over the environmental impacts and the resource constraints of fossil fuels, combined with the ... -
New Color Patterning Techniques for OLED Displays
(University of Waterloo, 2015-12-03)Organic light emitting devices (OLEDs) are light emitting devices consisting of a stack of organic semiconductors sandwiched by electrodes. Since the first report of a high-efficiency device by Tang and Van Slyke in 1987, ... -
Simplified Phosphorescent Organic Light-Emitting Devices: A Study of Efficiency and Stability
(University of Waterloo, 2016-06-10)Organic light-emitting devices (OLEDs), compared to their inorganic counterparts, have potentially lower fabrication costs, lighter weight and better mechanical flexibility. Since its invention almost three decades ago, ...