126 publication(s) trouvée(s)
Article scientifique
Performance Evaluation of a Thermo-luminescent Dosimetry System for Occupational Monitoring in Federal Teaching Hospital Katsina, Nigeria
Thermo-luminescent dosimeters (TLDs) are widely used for occupational radiation monitoring due to their sensitivity, reusability, and tissue equivalence. This study …
Article scientifique
Effect of Deposition Time on the Optoelectronic Properties of CdS Thin Films Synthesized via Chemical Bath Deposition Technique
Cadmium sulphide (CdS) thin films were synthesized via chemical bath deposition (CBD) to investigate the influence of deposition time on …
Article scientifique
Ab initio study of structural, electronic, and magnetic properties of pristine and Fe-doped Al₂Si₂O₅(OH)₄
First-principles calculations based on density functional theory (DFT) were employed to investigate the structural, electronic, and magnetic properties of pristine …
Article scientifique
Comparative Electrothermal Characterization of Organic Light-Emitting Diodes Using Thermocouple and Infrared Thermography
This paper reports a comparative experimental study on the thermal behavior of organic lightemitting diodes (OLEDs) under varying electrical driving …
Article scientifique
Long-Term Characterization of Vertical Radio Refractivity Gradients and Tropospheric Propagation Conditions over North-Central Nigeria Using ERA5 Reanalysis Data
This study presents a comprehensive long-term evaluation of vertical radio refractivity and refractivity gradients over selected locations in North-Central Nigeria. …
Article scientifique
High-Efficiency Cs2TiBr6 Lead-Free Perovskite Solar Cell Enabled by All-inorganic CZTS/NiO Double Hole Transport Layer: A Numerical Simulation Study
Ti-based Cs₂TiBr₆ double-halide perovskites are promising for optoelectronic and renewable energy applications, offering a non-toxic alternative to Pb-based perovskite solar …
Article scientifique
Geothermal Resources Exploration in Kerang Highland, Jos Plateau, Nigeria Using Aeromagnetic and Aero-Radiometric Data
This study investigates the geothermal energy potential of the Kerang Highland, Jos Plateau, Nigeria, using high-resolution aeromagnetic and aero-radiometric datasets: …
Article scientifique
Assessment of Occupational Radon Exposure and Associated Health Risks in Campus Facilities at Adamawa State College of Education, Hong, Nigeria
This study evaluates the radon (Rn-222) concentration and associated health risks in the Campus facilities at Adamawa State College of …
Article scientifique
Deposition and Characterization of Antimony Tin Sulphide using Spray Pyrolysis
Spray pyrolysis is a method commonly used in aerosol processes for atomizing chemical precursors into aerosol droplets ready for dispersion …
Article scientifique
First-Principle Study of Optical Properties in Erbium-Doped Fibres for Enhanced Optical Signal Amplification
The optical properties of silica, essential for applications ranging from fibre optics to UV transmission windows, are closely linked to …
Article scientifique
Evaluation of Haematological Variation in Wistar Rat (Rattus Norvegicus) Associated with Radon Ingestion from Groundwater
Numerous studies have been conducted on radon inhalation and its effects on oxidative stress parameters, but research involving radon ingestion …
Article scientifique
General Relativistic Study of Motion of Comets Particles Elliptical Gravitational Field
Comets are small bodies consisting of aggregates of ice mixed with rock and dust. They are usually influenced by galactic …
Article scientifique
Optical Thickness of Dielectric Layer in Solar Cell Design for Improved Efficiency: A Theoretical Insight
This study investigates the effect of varying dielectric layer thickness on the optical properties of solar cells using MATLAB. Dielectric …
Article scientifique
Radon Gas Risk Indices in Water on Fractured Basement of Ayetoro Housing Scheme, Oyo
Radon gas, a naturally occurring radioactive element, presents significant health risks, particularly in areas with fractured basement geology, where subsurface …
Article scientifique
Impact of Yttrium Dopant on Physical Properties of Manganese Selenide Nanoparticles synthesized via Spray Pyrolysis for Photovoltaic Applications
Undoped and yttrium-doped manganese selenide thin films were synthesized via spray pyrolysis deposition technique for photovoltaic purposes by utilizing manganese …
Article scientifique
Delineation of Groundwater Aquifer and Subsurface Structures of Some Selected Areas in Chikun Local Government Area of Kaduna State, Nigeria using Electrical Resistivity
This study is aimed at delineating groundwater aquifer and subsurface structures of some selected areas within Chikun local government area …
Article scientifique
Investigation of Groundwater Contamination from the Use of Fertilizers, Pesticides and Herbicides on Agricultural Lands in Parts of Kaduna State Using Electrical Resistivity Imaging Technique
Fertilizers, pesticides and herbicides contain toxic chemicals which leach into groundwater bodies resulting in the generation of high Biological Oxygen …
Article scientifique
Relativistic Study of Motion of Photons in an Elliptical Gravitational Field
Fields of elliptical objects can be considered elliptically symmetric, such that the structure, matter, and field of such an object …
Article scientifique
Cluster Analysis on Radioactivity Levels of K-40, Ra-226, and Th-232 at Chikun Environment of Kaduna State, Nigeria, Using the R Package
Exposure to ionizing radiation from both natural and anthropogenic sources poses serious environmental and health concerns. This study used hierarchical …
Article scientifique
Design, Performance, and Cost Optimization of a 10.2 kWp Grid-Tied Hybrid Photovoltaic System in Owerri, Nigeria
This study presents the design and techno-economic optimization of a 10.2 kWp grid-tied hybrid photovoltaic (PV) system for residential applications …