312 publication(s) trouvée(s)
Article scientifique
Performance Analysis of Photovoltaic Systems Using (RAMD) Analysis
The primary aim of this present study is to examine how reliability, availability, maintainability, and dependability (RAMD) are used to …
Article scientifique
Preliminary Investigation of Microplastic as a Vector for Heavy Metals in Bye-ma Salt Mine, Wukari, Nigeria
This study is aimed at the preliminary investigation of microplastics as carrier of heavy metals pollution in surface sediment. Heavy …
Article scientifique
Analysis of Indoor Radon Level and its Health Risks Parameters in Three Selected Towns in Port Harcourt, Rivers State, Nigeria
Analysis of indoor radon level and its health risk parameters has been carried out in Borikiri (BT), Diobu (DR), and …
Erratum
Corrigendum to "Effect of benzophenone on the physicochemical properties of N-CNTs synthesized from 1-ferrocenylmethyl (2-methylimidazole) catalyst" [J. Nig. Soc. Phys. Sci. 2 (2020) 205-217]
In the acknowledgment section of this article, the first and second sentences that read “This research was financially supported by …
Article scientifique
Characterizations of Galena as Potential Photosensitizer in a Natural Dye-Sensitized Solar Cell
Dye is one of the principal parts for high power conversion efficiency in a Dye-Sensitized Solar Cell. Conspicuous developments have …
Article scientifique
Application of Remote Sensing and Geoinformatics Techniques in Erosion Mapping and Groundwater Management in the River Amba Watershed, Central Nigeria
This research integrated easy-to-handle remote sensing data and geoinformatics techniques for erosion mapping and groundwater management in the River Amba …
Article scientifique
Extension of ADMMAlgorithmin Solving Optimal Control Model Governed by Partial Differential Equation
This paper presents an Algorithm for the numerical solution of the Optimal Control model constrained by Partial Differential Equation using …
Article scientifique
Investigation of Groundwater Contamination from Akanran Open Waste Dumpsite, Ibadan, South-Western Nigeria, using Geoelectrical and Geochemical Techniques
In recent times, large waste is produced especially in an urban area due to population with careless handling which calls …
Article scientifique
Synthesis of SnO2/CuO/SnO2 Multi-layered Structure for Photoabsorption: Compositional and Some Interfacial Structural Studies
Many metal oxide heterostructures have been synthesized as mixed oxides or layered structures for photocatalytic, photodegradation of pollutants and light-harvesting …
Article scientifique
Lattice Dynamics and thermodynamic Responses of XNbSn Half-Heusler Semiconductors: A First-Principles Approach
In this work, we have evaluated how CoNbSn, IrNbSn, and RhNbSn half Heusler alloys respond to temperature change and the …
Article scientifique
Numerical Simulation of Copper Indium Gallium Diselenide Solar Cells Using One Dimensional SCAPS Software
The effect of multivalent defect density, thickness of absorber and buffer layer thickness on the performance of CIGS solar cells …
Article scientifique
Analysis of an HIV - HCV simultaneous infection model with time delay
A novel mathematical delay model for simultaneous infection of HIV and hepatitis C virus is formulated and dynamically analyzed. Basic …
Article scientifique
Dynamics of Toxoplasmosis Disease in Cats population with vaccination
We extend the deterministic model for the dynamics of toxoplasmosis proposed by Arenas et al. in 2010, by separating vaccinated …
Article scientifique
Simple motion pursuit differential game problem of many players with integral and geometric constraints on controls function.
We study a simple motion pursuit differential game of many pursuers and one evader in a Hilbert space $l_{2}$. The …
Article scientifique
An Order Four Continuous Numerical Method for Solving General Second Order Ordinary Differential Equations
Continuous hybrid methods are now recognized as efficient numerical methods for problems whose solutions have finite domains or cannot be …
Article scientifique
Effect of benzophenone on the physicochemical properties of N-CNTs synthesized from 1-ferrocenylmethyl (2-methylimidazole) catalyst
Vertically-aligned nitrogen-doped carbon nanotubes (v-N-CNTs) were synthesized \textit{via} the chemical vapour deposition (CVD) technique. 1-ferrocenylmethyl(2-methylimidazole) was employed as the source …
Article scientifique
Plasma re-distribution in the African low-latitude ionosphere during intense geomagnetic storms
Intense geomagnetic storms offer opportunity to understand ionospheric response to space weather events. Using Total Electron Content (TEC) data from …
Article scientifique
Seasonal Comparison of Potential Groundwater Aquifer in Ijebu-Ife, South-West, Nigeria, using Dipole-Dipole Array and Electromagnetic Methods
Seasonal comparison of potential groundwater aquifer unit using integrated geophysical methods at Ijebu-Ife, Ogun State, South-west, Nigeria was investigated. The …
Article scientifique
Alpha decay half-lives of 171-189Hg isotopes using Modified Gamow-like model and temperature dependent proximity potential
The alpha decay half-lives for $^{171-189}\mathrm{Hg}$ isotopes have been computed using the Gamow-like model (GLM), modified Gamow-like model (MGLM1), temperature-independent …
Article scientifique
Numerical Algorithms for Direct Solution of Fourth Order Ordinary Differential Equations
This paper examines the derivation of hybrid numerical algorithms with step length(k) of five for solving fourth order initial value …