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-s2.0-77958532563	Impact of socio-economic characteristics in the use of Non-Motorised (Nmt) transport system in a ...	Somuyiwa Adebambo O., Somuyiwa Yetunde F.	2010	European Journal of Social Sciences	16	2	None	Dept of Transport Management, Faculty of Management Sciences, Ladoke Akintola University of Techn...	Somuyiwa Adebambo, O., Dept of Transport Management, Faculty of Management Sciences, Ladoke Akint...	The paper investigated and analyzed non-motorised mode of transport system in a market of a mediu...	Impact; Medium-sized and city; Non-motorised; Socio-economic; Transport	None	None	View
Scopus	2-s2.0-33751545050	Investigation of El Niño and La Niña effects and the impact of Atlantic sea surface temperatures ...	Okeke F.N., Marengo J.A., Nobre C.	2006	Surveys in Geophysics	27	5	10.1007/s10712-006-9009-0	Department of Physics and Astronomy, University of Nigeria, Nsukka, Nigeria; Centro de Previsão d...	Okeke, F.N., Department of Physics and Astronomy, University of Nigeria, Nsukka, Nigeria; Marengo...	Monthly precipitation data from meteorological stations in Nigeria are analysed from 1950 to 1992...	Atlantic Ocean; El Nino; Interannual variability; Nigeria; Pacific Ocean; Precipitation anomaly; ...	Atmospheric temperature; Climatology; Correlation methods; Oceanography; El Nino; La Nina; Sea su...	None	View
Scopus	2-s2.0-84901608562	Evaluation of soil corrosivity and aquifer protective capacity using geoelectrical investigation ...	Adeniji A.E., Omonona O.V., Obiora D.N., Chukudebelu J.U.	2014	Journal of Earth System Science	123	3	10.1007/s12040-014-0416-1	Department of Physics and Astronomy, University of Nigeria, Nsukka, Nigeria; Department of Geolog...	Adeniji, A.E., Department of Physics and Astronomy, University of Nigeria, Nsukka, Nigeria; Omono...	Bwari is one of the six municipal area councils of the Federal Capital Territory (FCT), Abuja wit...	Aquifer protective capacity; Bwari; Corrosion; Longitudinal unit conductance; Vertical electric s...	aquifer; corrosion; electrode; geoelectric field; groundwater pollution; industrialization; soil ...	None	View
Scopus	2-s2.0-84925701747	Impact of size and temperature on thermal expansion of nanomaterials	Singh M., Singh M.	2015	Pramana - Journal of Physics	84	4	10.1007/s12043-014-0844-0	Department of Physics and Electronics, National University of Lesotho, Z-Lesotho, South Africa; D...	Singh, M., Department of Physics and Electronics, National University of Lesotho, Z-Lesotho, Sout...	A theoretical method has been discussed to study the size dependency of thermal expansion of nano...	Equation of state; Nanomaterials; Size effect; Thermal expansion	Equations of state; Grain size and shape; Nanostructured materials; Nanowires; Temperature distri...	None	View
Scopus	2-s2.0-67349105019	Thermal performance of a small oil-in-glass tube thermal energy storage system during charging	Mawire A., McPherson M., van den Heetkamp R.R.J.	2009	Energy	34	7	10.1016/j.energy.2009.02.016	Department of Physics and Electronics, North West University (Mafikeng Campus), Priv. Bag X2046, ...	Mawire, A., Department of Physics and Electronics, North West University (Mafikeng Campus), Priv....	A very small oil-in-glass tube thermal energy storage (TES) system is designed to allow for rapid...	Charging; Energy; Exergy; Oil-in-glass tube; Thermal energy storage; Thermal performance	Charging; Energy; Energy and exergy; Energy delivery; Glass tubes; Heat transfer rate; Hot plate ...	None	View
Scopus	2-s2.0-84886784599	Evaluation of Naturally Occurring Radioactivity Materials (NORM) of Soil and Sediments in Oil and...	Agbalagba E.O., Avwiri G.O., Ononugbo C.P.	2013	Environmental Earth Sciences	70	6	10.1007/s12665-013-2312-4	Department of Physics, Federal University of Petroleum Resources, Effurun, Nigeria; Department of...	Agbalagba, E.O., Department of Physics, Federal University of Petroleum Resources, Effurun, Niger...	Oil mineral leases (30, 58 and 61) in Delta and River States are the major oil blocks in the oil ...	Niger Delta; NORM; Oil field soil; Oil mineral lease	Absorbed dose rates (d); Field soil; Mean activity concentrations; Niger Delta; NORM; Oil mineral...	None	View
Scopus	2-s2.0-84896710185	Experimental energy and exergy performance of a solar receiver for a domestic parabolic dish conc...	Mawire A., Taole S.H.	2014	Energy for Sustainable Development	19	1	10.1016/j.esd.2014.01.004	Department of Physics and Electronics, North West University (Mafikeng Campus), Private Bag X2046...	Mawire, A., Department of Physics and Electronics, North West University (Mafikeng Campus), Priva...	An experimental setup to investigate the thermal performance of a cylindrical cavity receiver for...	Domestic; Energy and exergy; Experimental; Parabolic dish concentrator; Solar receiver; Teaching	alternative energy; energy; exergy; numerical model; renewable resource; solar power; solar radia...	None	View
Scopus	2-s2.0-84864781299	Experimental performance of a natural pressure circulation type (thermosiphon) solar water heater...	Nwokoye A.O.C., Okonkwo G.N.	2012	European Journal of Scientific Research	81	3	None	Department of Physics and Industrial Physics, Nnamdi Azikiwe University, Awka, Nigeria; Departmen...	Nwokoye, A.O.C., Department of Physics and Industrial Physics, Nnamdi Azikiwe University, Awka, N...	The experimental performance of direct solar water heating system and measurements of various tem...	Solar water heater; Temperature; Thermosyphon; Water flow rate	None	None	View
Scopus	2-s2.0-84873365599	Compositional dependence of the performance of bulk hetrojunction solar cells based on PTOPT and ...	Abera N., Tessema G.	2013	Canadian Journal of Physics	91	1	10.1139/cjp-2012-0340	Department of Physics, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia; School of Ch...	Abera, N., Department of Physics, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia; T...	The compositional dependence of the performance of the blends of [3-(4-octylphenol)-2,2′-bithioph...	None	Bithiophenes; Compositional dependence; Dark current-voltage; Fill factor; Low voltages; Low-freq...	None	View
Scopus	2-s2.0-84957850134	Stability of silicon carbide particle detector performance at elevated temperatures	Abubakar Y.M., Lohstroh A., Sellin P.J.	2015	IEEE Transactions on Nuclear Science	62	5	10.1109/TNS.2015.2475421	Department of Physics, Ahmadu Bello University, Zaria, Nigeria; Department of Physics, South East...	Abubakar, Y.M., Department of Physics, Ahmadu Bello University, Zaria, Nigeria, Department of Phy...	The alpha spectroscopy performance and electric current stability of 4H-silicon carbide Schottky ...	Epitaxial semiconductors; harsh radiation media; ideality factor; noise; noise; Schottky barrier ...	Activation energy; Leakage currents; Schottky barrier diodes; Silicon carbide; Applied bias volta...	None	View
Scopus	2-s2.0-84857240378	Numerical evaluation of 3D geoelectrical resistivity imaging for environmental and engineering in...	Aizebeokhai A.P., Olayinka A.I., Singh V.S.	2009	SEG Technical Program Expanded Abstracts	28	1	None	Department of Physics, Covenant University, Nigeria; Department of Geology, University of Ibadan,...	Aizebeokhai, A.P., Department of Physics, Covenant University, Nigeria; Olayinka, A.I., Departmen...	Summary: Field design for 3D data acquisition in geoelectrical resistivity imaging using a net of...	None	None	None	View
Scopus	2-s2.0-84883776379	Field evaluation of 3D geo-electrical resistivity imaging for environmental and engineering studi...	Aizebeokhai A.P., Singh V.S.	2013	Current Science	105	4	None	Department of Physics, Covenant University, Ota, Nigeria; CSIR-National Geophysical Research Inst...	Aizebeokhai, A.P., Department of Physics, Covenant University, Ota, Nigeria; Singh, V.S., CSIR-Na...	Eight parallel two-dimensional (2D) geo-electrical resistivity profiles were generated in hard-ro...	2D and 3D imaging; 3D inversion; Field evaluation; Parallel 2D profiles; Resistivity survey	None	None	View
Scopus	2-s2.0-80053904324	Evaluation of aquifer contamination using 2D geoelectric imaging at Ikeja, Lagos, Nigeria	Atakpo E.A., Akpoborie A., Ayolabi E.	2011	Journal of Environmental Hydrology	19	None	None	Department of Physics, Delta State University, Abraka, Nigeria; Department of Geology, Delta Stat...	Atakpo, E.A., Department of Physics, Delta State University, Abraka, Nigeria; Akpoborie, A., Depa...	Geophysical investigation has been conducted using the Electrical Resistivity Lund Imaging System...	None	aquifer pollution; electrical resistivity; geoelectric field; geophysics; image analysis; litholo...	None	View
Scopus	2-s2.0-84855259641	Impact of gas exploitation on the environmental radioactivity of Ogba/Egbema/Ndoni Area, Nigeria	Ononugbo C.P., Avwiri G.O., Chad-Umoren Y.E.	2011	Energy and Environment	22	8	10.1260/0958-305X.22.8.1017	Department of Physics, Federal College of Education (Technical), Omoku, Nigeria; Department of Ph...	Ononugbo, C.P., Department of Physics, Federal College of Education (Technical), Omoku, Nigeria; ...	A key component of the current national energy policy of Nigeria is to efficiently utilize her ab...	dose equivalent; environmental radiation; oil and gas industry; Terrestrial radioactivity	Background level; Dose equivalent; Dose limits; Energy sector; Environmental radiation; Environme...	None	View
Scopus	2-s2.0-79955960146	Evaluation of natural radioactivity in soil, sediment and water samples of Niger Delta (Biseni) f...	Agbalagba E.O., Onoja R.A.	2011	Journal of Environmental Radioactivity	102	7	10.1016/j.jenvrad.2011.03.002	Department of Physics, Federal University of Petroleum Resources, Effurun, Nigeria; Dept. of Radi...	Agbalagba, E.O., Department of Physics, Federal University of Petroleum Resources, Effurun, Niger...	This paper presents the findings of a baseline study undertaken to evaluate the natural radioacti...	Flood plain lakes; Natural radioactivity; Niger delta; Nigeria	Absorbed dose rate; Activity levels; Activity profile; Annual effective dose; Construction materi...	None	View
Scopus	2-s2.0-84946709432	Effect of addition of different carbon materials on hydrogel derived carbon material for high per...	Barzegar F., Bello A., Guellati O., Momodu D.Y., Harat A., Dangbegnon J.K., Guerioune M., Manyala N.	2015	Electrochimica Acta	186	None	10.1016/j.electacta.2015.10.189	Department of Physics, Institute of Applied Materials, SARCHI Ch. in Carbon Technology and Materi...	Barzegar, F., Department of Physics, Institute of Applied Materials, SARCHI Ch. in Carbon Technol...	Activated carbon (AC) materials derived from addition of graphene foam, carbon nanotube and expen...	activated carbon; electrical double layer capacitor; specific surface area	Activated carbon; Capacitance; Capacitors; Carbon nanotubes; Electrochemical electrodes; Graphite...	None	View
Scopus	2-s2.0-84952325078	Investigation of different aqueous electrolytes on the electrochemical performance of activated c...	Barzegar F., Momodu D.Y., Fashedemi O.O., Bello A., Dangbegnon J.K., Manyala N.	2015	RSC Advances	5	130	10.1039/c5ra21962k	Department of Physics, Institute of Applied Materials, SARCHI Chair in Carbon Technology and Mate...	Barzegar, F., Department of Physics, Institute of Applied Materials, SARCHI Chair in Carbon Techn...	In this study, porous activated carbons (AC) were synthesized by an environmentally friendly tech...	None	Activated carbon; Capacitance; Carbon; Carbonization; Chemical activation; Cyclic voltammetry; Ef...	97994, National Research Foundation; UP, National Research Foundation	View
Scopus	2-s2.0-84911886774	Simonkolleite-graphene foam composites and their superior electrochemical performance	Momodu D.Y., Barzegar F., Bello A., Dangbegnon J., Masikhwa T., Madito J., Manyala N.	2014	Electrochimica Acta	151	None	10.1016/j.electacta.2014.11.015	Department of Physics, Institute of Applied Materials, University of Pretoria, Pretoria, South Af...	Momodu, D.Y., Department of Physics, Institute of Applied Materials, University of Pretoria, Pret...	Simonkolleite-graphene foam (SimonK/GF) composite has been synthesized by a facile solvothermal a...	composites; graphene foam; simonkolleite sheets; supercapacitor	Composite materials; Cyclic voltammetry; Electrolytic capacitors; Fourier transform infrared spec...	None	View
Scopus	2-s2.0-84940643337	Synthesis of 3D porous carbon based on cheap polymers and graphene foam for high-performance elec...	Barzegar F., Bello A., Fashedemi O.O., Dangbegnon J.K., Momodu D.Y., Taghizadeh F., Manyala N.	2015	Electrochimica Acta	180	None	10.1016/j.electacta.2015.08.148	Department of Physics, Institute of Applied Materials, University of PretoriaPretoria, South Afri...	Barzegar, F., Department of Physics, Institute of Applied Materials, University of PretoriaPretor...	A scalable production of high surface area nanoporous carbon material (∼2994 m2 g-1) with good di...	Electrochemical performance; Equivalent circuit; Porous carbon; Supercapacitor	Capacitance; Capacitors; Electrolytic capacitors; Equivalent circuits; Graphene; Polymers; Porous...	University of Pretoria; UP, University of Pretoria	View
Scopus	2-s2.0-41249088459	Fabrication and performance testing of gas sensors based on organic thin films	Katana G., Musyoki A.	2007	Journal of Polymer Materials	24	4	None	Department of Physics, Kenyatta University, PO Box 43844, 00100 Nairobi, Kenya; Department of Phy...	Katana, G., Department of Physics, Kenyatta University, PO Box 43844, 00100 Nairobi, Kenya; Musyo...	Electrical properties of organic thin films have been studied, to determine the suitability of th...	Organic thin films devices; Switching	None	None	View

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