An important aspect in the development of semiconducting devices for use in photovoltaic systems is the design of materials with appropriate band gaps. Electronic structure calculations based on Density Functional Theory (DFT) have been extensively used to study and to describe such properties of...
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2016·Master of Science·University of Zambia
2. Enhancement of Photoconversion Efficiency of P3HT:PCBM Polymer Solar Cell Using Squarylium iii Dye
2016·Master of Science·University of Zambia
Ternary systems comprising of poly(3-hexylthiophene)(P3HT):(6,6)-phenyl-C61 butyric acid methyl ester (PCBM) and varying amounts of squarylium dye III (SQ3) were prepared and deposited by spin coating to obtain nano-size thin films. The films produced were subsequently annealed at 140 C for 10...
Download PDF ↓3. Modelling environmental effects on fracture damage of natural fibre-reinforced polymer composites
2016·Doctor of Philosophy·University of Zambia
The behaviour of sodium hydroxide treated sisal fibre-reinforced polyester composite subjected to environmental ageing conditions has been studied with the aim of modelling its effect on the composite fracture damage for the purpose of long-term performance prediction. The composite was...
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