Masters Theses:Department of Physical Sciences
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(Victor Saidi Kadenge, 2024-08)SrAl2O4:Eu2+,Dy3+ are phosphors with unique tuneable properties. This work comprises of several aspects of strontium-aluminate phosphor doped with rare earth metal ions (SrAl2O4:Eu2+,Dy3+). In particular the optical and ...
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(Ian Tharau Kabogo, 2024-08)The rapid surge of population growth has translated to an unprecedented increase in heavy metal pollution in the environment resulting from various anthropogenic activities. Their non-biodegradable nature, toxicity and ...
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(Samuel Ndung’u Waithira, 2024-08)Electricity is the main source of energy used for lighting but still worldwide, a population of about 1.4 billion does not have any access to electricity, with 85 % of them coming from rural areas. Most of the people in ...
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(Sylviah Syombua Mwanza, 2024-08)The systematic development of antibiotic resistance poses huge worldwide health challenges, specifically in low- and middle- income countries (LMICs) increasing the treatment costs. There is heightened need to broaden the ...
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(University of Embu, 2020-10-28)Plastic pollution has recently gained global concern due to the negative effect it presents on both the environment and human health. In the environment, plastics degrade yielding millions of micro- and nano-scale plastic ...
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(Kenyatta University, 2013-08)Mangroves occupy only 0.4% of forested areas globally but are among the most productive ecosystems on earth. They account for about 11% of the total input of terrestrial carbon into the oceans. The above ground carbon ...
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(University of the Free State Republic of South Africa, 2011-11)This work comprises of several aspects of calcium-aluminate phosphor activated with rare earth metal ions i.e. (CaAl2O4:Eu2+, Nd3+, and Dy3+). In particular the luminescent and structural properties of the long afterglow ...
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(Kenyatta University, 2003-09)This thesis reports the results of a study aimed at making low cost cement from some agricultural and industrial wastes. The utilization of these wastes would avail an economical and environmentally friendlier waste ...