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Now showing items 11-20 of 43
The role of ICTs in downscaling and up-scaling integrated weather forecasts for farmers in sub-Saharan Africa
(ACM, 2012)
Despite global advancements in technology and inter-trade volumes, Sub-Saharan Africa is the only Region where cases of hunger have increased since 1990. Rampant and frequent droughts are one of the major causes of this. ...
Graphitic carbon anchored sulphonated and transition metal oxide doped polyaniline nanocomposite materials for supercapacitor electrodes
(2012)
To meet a fast-growing market demand for renewable energy storage systems, electro-mechanical, robotic, automobile green energy demands and next generation portable electronic devices with higher performance and increased ...
ICTD Interventions: Trends over the Last Decade
(University of Nairobi., 2012)
An Intelligent Traffic Light Control System Based on Fuzzy Logic Algorithm
(2012)
This article reveals that the concept of education as a process of growth is a difficult one. Philosophers are, therefore, justified in being weary when pondering over its meaning, both in theory and practice. By way of ...
Deposition and Characterization of CuAlxBx Se2 Thin Film Deposited by DC-RF Co-sputtering for PhotovoItaic Application
(2012)
Solar cell has the potential of being the m am drive to economic prosperity as it is one of the mo-t
promising sources of cheap, environmentally friendly and renewable energy. Crystalline silicon based
technology currently ...
Effects of Target Composition on the Optical Constants of uC Sputtered ZnO:AI Thin Films
(2012)
AI-doped lJlO thin films were deposited from lnO:AI ceramic and Zn.Al meial alloy targets, Deposition
took place in Ar and Ar + O2 atmosphere for lnOAI and ZnAl targets: respectively, using DC
magnetron sputtering. ...
Structural and Electronic Properties of Ti Oj Nb:Ti02 and Cr:Ti02:A First Principles Study
(University of Nairobi, 2012)
Substitutional Nb donor and Cr acceptor states in Anatase and Rutile Ti02 have been studied using
generalized gradient approximation (PBE-GGA) employing pseudopotentials and plane wave basis sets in
bulk. The calculations ...
“Smart Climate Change” for Professional Societies Workshop Theme: Is a Climate Smart Kenya Possible?
(University of Nairobi, 2012)
Climate change is a reality we have to live with. The frequency of climate phenomena like drought and flooding has shortened. As soon as we come out of one climate related disaster do we enter into another. With no prospect ...