African Evaluation Database

9120 records found

Source	Electronic ID	Title	Authors	Publication Year	Source Title	Volume	Issue	DOI	Affiliations	Authors with Affiliations	Abstract	Author Keywords	Index Keywords	Funding Details
Scopus	2-s2.0-81355133830	Evaluation of nutritional status using body fat, physiological and biochemical parameters in some...	Ojo J.O., Oketayo O.O., Aboderin A.O., Salawu A.A., Adewusi S.R.A.	2011	Nutrition and Health	20	04-Mar	None	Department of Physics, lle-Ife, Nigeria; Department of Medical Microbiology, lle-Ife, Nigeria; De...	Ojo, J.O., Department of Physics, lle-Ife, Nigeria; Oketayo, O.O., Department of Physics, lle-Ife...	Some nutritional parameters were investigated in 62 healthy Nigerian female subjects of low socio...	BMI; Body fat; Hip circumference; Lipids; Nigerian women; Nutrition; Nutritional status; Socio-ec...	creatinine; high density lipoprotein cholesterol; low density lipoprotein cholesterol; triacylgly...	None	View
Scopus	2-s2.0-79953030482	The photovoltaic performance of dye-sensitized solar cell based on chlorin local dye	Ozuomba J.O., Ekpunobi A.J., Ekwo P.I.	2011	Chalcogenide Letters	8	3	None	Department of Physics, Madonna University, Elele, Nigeria; Department of Physics and Industrial P...	Ozuomba, J.O., Department of Physics, Madonna University, Elele, Nigeria; Ekpunobi, A.J., Departm...	The paper reports on the fabrication and characterisation of a dye sensitized solar cells using c...	Bahama grass; Dye sensitized solar cell; Local dye; Photovoltaic performance; Ruthenium complexes	None	None	View
Scopus	2-s2.0-33846060888	Performance of empirical correlations for predicting monthly mean daily diffuse solar radiation v...	Mubiru J., Banda E.J.K.B.	2007	Theoretical and Applied Climatology	88	02-Jan	10.1007/s00704-006-0249-1	Department of Physics, Makerere University, Kampala, Uganda	Mubiru, J., Department of Physics, Makerere University, Kampala, Uganda; Banda, E.J.K.B., Departm...	Existing literature lacks information on formulation and performance assessment of diffuse solar ...	None	correlation; empirical analysis; error analysis; numerical model; ranking; solar radiation; Afric...	None	View
Scopus	2-s2.0-33750429282	Assessing the performance of global solar radiation empirical formulations in Kampala, Uganda	Mubiru J., Banda E.J.K.B., D'Ujanga F., Senyonga T.	2007	Theoretical and Applied Climatology	87	04-Jan	10.1007/s00704-005-0196-2	Department of Physics, Makerere University, Kampala, Uganda; Department of Physics and Technology...	Mubiru, J., Department of Physics, Makerere University, Kampala, Uganda; Banda, E.J.K.B., Departm...	Solar radiation incident on the Earth's surface is a determining factor of climate on Earth, henc...	None	empirical analysis; error analysis; numerical model; performance assessment; ranking; solar radia...	None	View
Scopus	2-s2.0-78650715330	Effects of spectral variation on the device performance of copper indium diselenide and multi-cry...	Okullo W., Munji M.K., Vorster F.J., Van Dyk E.E.	2011	Solar Energy Materials and Solar Cells	95	2	10.1016/j.solmat.2010.10.018	Department of Physics, Nelson Mandela Metropolitan University, Box 77000, Port Elizabeth, South A...	Okullo, W., Department of Physics, Nelson Mandela Metropolitan University, Box 77000, Port Elizab...	We present results of an experimental investigation of the effects of the daily spectral variatio...	CuInSe2; Multi-crystalline silicon; Performance; Photovoltaic modules; Spectral variation	CuInSe2; Multi-crystalline silicon; Performance; Photovoltaic modules; Spectral variation; Crysta...	None	View
Scopus	2-s2.0-33750696681	Pre-deployment evaluation of amorphous silicon photovoltaic modules	Radue C., van Dyk E.E.	2007	Solar Energy Materials and Solar Cells	91	42403	10.1016/j.solmat.2006.07.007	Department of Physics, Nelson Mandela Metropolitan University, P.O. Box 77000, Port Elizabeth, 60...	Radue, C., Department of Physics, Nelson Mandela Metropolitan University, P.O. Box 77000, Port El...	In this study, the indoor evaluation of amorphous silicon modules was conducted using extended vi...	Amorphous silicon; Current-voltage characteristics; Photovoltaic modules	Amorphous silicon; Current voltage characteristics; Defects; Optical microscopy; Material quality...	None	View
Scopus	2-s2.0-71749120941	Device and performance parameters of Cu(In,Ga)(Se,S)2-based solar cells with varying i-ZnO layer ...	Macabebe E.Q.B., Sheppard C.J., van Dyk E.E.	2009	Physica B: Condensed Matter	404	22	10.1016/j.physb.2009.09.041	Department of Physics, Nelson Mandela Metropolitan University, P.O. Box 77000, Port Elizabeth, 60...	Macabebe, E.Q.B., Department of Physics, Nelson Mandela Metropolitan University, P.O. Box 77000, ...	In pursuit of low-cost and highly efficient thin film solar cells, Cu(In,Ga)(Se,S)2/CdS/i-ZnO/ZnO...	Cu(In; Device performance; Ga)(SeS)2; i-ZnO window layer; Parameter extraction; Solar cells; Two-...	Device performance; Ga)(SeS)<sub>2</sub>; Two-diode model; Window layer; ZnO; Cells; Copper; Curr...	None	View
Scopus	2-s2.0-84905841579	Evaluation of the two-photon absorption characteristics of GaSb/GaAs quantum rings	Wagener M.C., Carrington P.J., Botha J.R., Krier A.	2014	Journal of Applied Physics	116	4	10.1063/1.4891223	Department of Physics, Nelson Mandela Metropolitan University, Port Elizabeth 6031, South Africa;...	Wagener, M.C., Department of Physics, Nelson Mandela Metropolitan University, Port Elizabeth 6031...	The optical parameters describing the sub-bandgap response of GaSb/GaAs quantum rings solar cells...	None	Energy gap; Solar cells; Two photon processes; Hole emission; Localisation; Optical parameter; Ph...	EP/G070334/1, EPSRC, Engineering and Physical Sciences Research Council	View
Scopus	2-s2.0-84949671640	Identification and characterisation of performance limiting defects and cell mismatch in photovol...	Crozier J.L., van Dyk E.E., Vorster F.J.	2015	Journal of Energy in Southern Africa	26	3	None	Department of Physics, Nelson Mandela Metropolitan University, Port Elizabeth, South Africa	Crozier, J.L., Department of Physics, Nelson Mandela Metropolitan University, Port Elizabeth, Sou...	The performance and longevity of photovoltaic (PV) modules can be severely limited by cell mismat...	Cell mismatch; Characterisation; Currentvoltage; Degradation; Electroluminescence; Photovoltaics	None	None	View
Scopus	2-s2.0-74349087778	Hall and thermoelectric evaluation of p-type InAs	Wagener M.C., Wagener V., Botha J.R.	2009	Physica B: Condensed Matter	404	23-24	10.1016/j.physb.2009.08.256	Department of Physics, Nelson Mandela Metropolitan University, Port Elizabeth, South Africa	Wagener, M.C., Department of Physics, Nelson Mandela Metropolitan University, Port Elizabeth, Sou...	This paper compares the galvanometric and thermoelectric evaluation of the electrical characteris...	Hall effect; InAs; p-Doping; Thermoelectric effect	Acceptor density; Conduction paths; Direct determination; Electrical characteristic; InAs; Materi...	None	View
Scopus	2-s2.0-35148889396	Parameters and computer software for the evaluation of mass attenuation and mass energy-absorptio...	Okunade A.	2007	Journal of Medical Physics	32	3	None	Department of Physics, Obafemi Awolowo University, 220005, ILE-IFE Osun State, Nigeria	Okunade, A., Department of Physics, Obafemi Awolowo University, 220005, ILE-IFE Osun State, Nigeria	The mass attenuation and energy-absorption coefficients (radiation interaction data), which are w...	Body tissues and substitutes; Mass attenuation coefficient; Mass energy-absorption coefficient	None	None	View
Scopus	2-s2.0-37849000474	Computer simulations and models for the performance characteristics of spectrally equivalent X-ra...	Okunade A.A.	2007	Journal of Medical Physics	32	4	None	Department of Physics, Obafemi Awolowo University, 220005, Ile-Ife Osun, Nigeria	Okunade, A.A., Department of Physics, Obafemi Awolowo University, 220005, Ile-Ife Osun, Nigeria	In order to achieve uniformity in radiological imaging, it is recommended that the concept of equ...	Contrast; Elemental filters; Medical diagnostic radiology	None	None	View
Scopus	2-s2.0-13744262400	Evaluation of lead equivalence of patient and hardware materials in medical diagnostic X-ray shie...	Okunade A.A.	2005	Health Physics	88	2 SUPPL. 1	10.1097/01.HP.0000147791.11446.0a	Department of Physics, Obafemi Awolowo University, Ile-Ife, Nigeria	Okunade, A.A., Department of Physics, Obafemi Awolowo University, Ile-Ife, Nigeria	In the estimation of additional shielding requirements for primary beam apart from that provided ...	Attenuation; Operational topic; Shielding; X rays	aluminum; lead; steel; article; mathematical analysis; priority journal; radiation beam; radiatio...	None	View
Scopus	2-s2.0-84942436002	The thermal design, characterization, and performance of the Spider long-duration balloon cryostat	Gudmundsson J.E., Ade P.A.R., Amiri M., Benton S.J., Bock J.J., Bond J.R., Bryan S.A., Chiang H.C...	2015	Cryogenics	72	None	10.1016/j.cryogenics.2015.09.002	Department of Physics, Princeton University, Princeton, NJ, United States; School of Physics and ...	Gudmundsson, J.E., Department of Physics, Princeton University, Princeton, NJ, United States; Ade...	We describe the Spider flight cryostat, which is designed to cool six millimeter-wavelength teles...	Cosmic microwave background; Cryostat; Instrumentation; Stratospheric payload	Balloons; Cosmology; Cryostats; Heating; Helium; Liquefied gases; Liquids; Meteorological balloon...	None	View
Scopus	2-s2.0-33749988863	Evaluation of kinetic parameters of traps in thermoluminescence phosphors	Ogundare F.O., Balogun F.A., Hussain L.A.	2006	Radiation Measurements	41	42559	10.1016/j.radmeas.2006.06.014	Department of Physics, Rhodes University, P.O. Box 94, Grahamstown, 6140, South Africa; Physics D...	Ogundare, F.O., Department of Physics, Rhodes University, P.O. Box 94, Grahamstown, 6140, South A...	A method for evaluating trap depth E, order of kinetics b and frequency factor s from a thermolum...	Kinetic parameters; Thermoluminescence phosphor; Traps	Frequency factor; Initial-rise method; Kinetic parameters; Thermoluminescence phosphors; Traps; T...	None	View
Scopus	2-s2.0-84939477017	Hepatotoxicity following separate administration of two phosphodiesterase-5 inhibitors (sildenafi...	Nna V.U., Akpan U.P., Okon V.E., Atangwho I.J.	2015	Journal of Applied Pharmaceutical Science	5	8	10.7324/JAPS.2015.50817	Department of Physiology, Faculty of Basic Medical Sciences, College of Medical Sciences, Univers...	Nna, V.U., Department of Physiology, Faculty of Basic Medical Sciences, College of Medical Scienc...	The use of phosphodiesterase-5 inhibitors (PDE5i) and tramadol in the absence of erectile and eja...	Hepatotoxicity; Liver; Phosphodiesterase-5 inhibitors; Sildenafil; Tadalafil; Tramadol	None	None	View
Scopus	2-s2.0-84929942930	Well-aligned graphene oxide nanosheets decorated with zinc oxide nanocrystals for high performanc...	Kaviyarasu K., Magdalane C.M., Manikandan E., Jayachandran M., Ladchumananandasivam R., Neelamani...	2015	International Journal of Nanoscience	14	3	10.1142/S0219581X15500076	Department of Physics, Sri Sankara Arts and Science College, Enathur, Kanchipuram, Tamil Nadu, In...	Kaviyarasu, K., Department of Physics, Sri Sankara Arts and Science College, Enathur, Kanchipuram...	Graphene oxide (GO) nanosheets modified with zinc oxide nanocrystals were achieved by a green wet...	Electrical characterization; Electron microscopy; Nanostructures; Raman spectroscopy; X-ray photo...	Crystal structure; High resolution transmission electron microscopy; Nanocrystals; Nanosheets; Ra...	None	View
Scopus	2-s2.0-78649887288	Evaluating the performance of some predictive models for estimating global solar radiation across...	Ogolo E.O.	2010	Indian Journal of Radio and Space Physics	39	3	None	Department of Physics, The Federal University of Technology, Akure, Nigeria	Ogolo, E.O., Department of Physics, The Federal University of Technology, Akure, Nigeria	The performance of both temperature and sunshine dependent models were evaluated for different se...	Angstrom type model; Performance indicators; Regression analysis; Solar radiation; Sunshine hour ...	None	None	View
Scopus	2-s2.0-84939898267	Performance Analysis of Microwave Radio Refractivity on Radio Field Strength and Radio Horizon Di...	Adediji A.T., Ismail M., Mandeep J.S.	2014	Wireless Personal Communications	79	3	10.1007/s11277-014-1963-0	Department of Physics, The Federal University of Technology, Akure, Nigeria; Department of Electr...	Adediji, A.T., Department of Physics, The Federal University of Technology, Akure, Nigeria, Depar...	Surface radio refractivity studies are being carried out in Akure, (formula presented) South-West...	Field strength; Humidity; Pressure; Radio horizon; Refractivity; Temperature	None	None	View
Scopus	2-s2.0-70350067656	Geophysical evaluation and chemical analysis of kaolin clay deposit of Lakiri village, Southweste...	Badmus B.S., Olatinsu O.B.	2009	International Journal of Physical Sciences	4	10	None	Department of Physics, University of Agriculture, Abeokuta, Nigeria; Department of Physics, Unive...	Badmus, B.S., Department of Physics, University of Agriculture, Abeokuta, Nigeria; Olatinsu, O.B....	A geophysical survey using the vertical electrical sounding (VES) technique was carried out to ev...	Bulk density; Electrical sounding and geoelectric layers; Kaolin clay; Resistivity	None	None	View

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