The Growth and Characterization of CdS Thinfilm by Solution Technique

Abstract We have successfully grown cadmium I1 sulphide (CdS)thin film on glass substrate, using Tioethanolamine (TEA) as canplexing agent, cadmium acetate (Cd(CH3COO)2. ZH20 1,ANiionle solution...

Terrestrial Stability of ITO/INP Solar Cells

Abstract Solar cells based on ITO/InP have been shown to possess aremarkable potential for space applications. The determination of the terrestrial and simulated-space stability of...

Characterization of Zn/Au Back Contact to Low-doped P-InP

Abstract The mechanism behind the formation of alloyed ohmic contacts to p-type InP doped in the 1016 cm-3 range has been investigated. Techniques used for...

Electrical Energy for Rural Development – The Photovoltaic Solar Energy Option

Abstract The rapid industrialization and fast growth rate in several world economies within, the past three decades has led to tremendous increases in the consumption...

Optical, Solid State and Structural Characterization of Optimized Grown Thin Films and their Possible...

Abstract Solution growth technique was used to deposit thin films of manganese suphide(Mns),Calcium sulphide(Bas),Zinc fluoride (znf2 ) and calcium Oxide(CaO) on micro-slides(Substrates) at different bath...

The Growth and Characterization of Thin CDs by Solution Deposition Technique

Abstract A polycrystalline thin film of n-CdS ha sbeen successfully deposited on a glass substrate using solution deposition technique. The complexing agent employed is sodium...

Design, Construction and Characterization of Improved Local Pyranometer for the Measurement of Solar Intensity...

Abstract This research carries out an economic analysis of GSM provision in Nigeria to ascertain if the Nigeria population is being exploited through excessive charger...

Velocity Analysis of 2-D Seismic Reflection Data

Abstract This study is an attempt to estimate the seismic velocity structure of Umuta- Ogume prospect area in the Niger Delta from 2-D seismic reflection...

Day–to–Day Variability in the Geomagnetic Variations at the Low Latitude Observatory of Muntinlupa in...

Abstract magnetic records obtained at low latitude geomagnetic observatory of muntilupa in Philippines for the year 1962 are are analyzed for day-to-day variability previous relevant...

A Study of the Equatorial Electrojet, from Satelites, Rockets, Ground-Base Data

Abstract A detailed review of the previous studies of the woridwide bq and the equatorial electrojet current systems. Identifices the need for present study. The...

Pulsar Glitch Recovery – Theory and Observation

Abstract Two pulsars PSRs B1046-58 and B1737-30 whose timing characteristics are comparable to the vela pulsar, were monitored for glitches using the 26-m radio telescope...

Interpretation of Aeromagnetic Data Around Nsukka Area, South Eastern Nigeria

Abstract The Nsukka area is a sedimentary basin within the Anambra basin which is part of the lower Benue trough. The Nsukka sheet (covering the...

Geophysical Investigation of Nsukka Area, Using Gravity Method

Abstract Gravity method was used in this work to map the survey area and to obtain the causes of the observed anomalies in the area....

A Study of Geomagnetic Storms and Associated Solar Flares

Abstract Geomagnetic storms are temporal disturbances of the Earth’s magnetosphere caused by a prolonged southward interplanetary magnetic field and usually coinciding with the arrival of...

An Investigation of Subsurface Structures for Construction Purpose in Makurdi, Using Electrical Resistivity Survey

Abstract An electrical resistivity survey was carried out on site proposed for the construction of state secretariat office complex in Makurdi, Benue state, using vertical...

Comparative Analysis of Calculated and Measured Entrance Skin Dose of Common Radiographic Procedures in...

Abstract The Entrance Skin Dose (ESD) for common radiographic examinations of forty (40) patients was measured prospectively at the Benue State University Teaching Hospital, Makurdi...

Baseline Radiation Survey of Osun State

Abstract The radionuclides present in soil, water and selected foodstuffs taken from all the thirty local government areas of Osun State have been identified and...

Fabrication and Characterization of photoelectrochemical Solar Cells Using Chemically Synthesized Zinc Oxide Thin Films

Abstract Mesoporous nanostructures of zinc oxide (ZnO) were successfully synthesized by chemical bath deposition (CBD) technique and used to fabricate photoelectrochemical (PEC) solar cells. The...

Microwave Assisted Synthesis of Zno and Tio2 Photo-Electrode for Dye Sensitized Solar Cell

Abstract Dye sensitized solar cells (DSSCs) have been under extensive research. Since the color of the device can be easily varied by choosing different dyes...

Stuttice Dynamics and Pressure Dependence of Phonon Frequencies of Zinc Blende ZNS to 13.4...

Abstract The phonon dispersion of zinc sulphide (ZnS) in zinc blende structure has been investigated using ab initio calculations based on the density functional perturbation...

Investigating the Annual and Semi-Annual Variations of Geomagnetic Field Components in the Northern Hemisphere

Abstract A study of the ever present ring current on the geomagnetic field strength is used to determine the annual and semi-annual geomagnetic activity variation...

Formaldehyde Observations Towards Methanol Maser Sources

Abstract Observational works on 4.83 GHz Formaldehyde (H2CO) absorptions and 4.87 GHz H110α radio recombination lines towards 6.7 GHz Methanol (CH3OH) maser sources are presented....

Influence of pH, Doping and Annealing on Structural and Optical Properties of Chemical Bath...

Influence of PH, Doping and Annealing on Structural and Optical Properties of Chemical Bath Deposited Cobalt (iii) Oxide (co3o4) Thin Films Abstract Cobalt (III) oxide (Co3O4)...

Reservoir Characterization and Volumetric Analysis of “Lona” Field, Niger Delta, Using 3-D Seismic and...

Reservoir Characterization and Volumetric Analysis of "Lona" Field, Niger Delta, Using 3-D Seismic and Well Log Data Abstract An integrated 3-D seismic data, checkshot data and...

Effect of Interstellar Medium on Radio Pulsar Spin-Down Properties

Effect of Interstellar Medium on Radio Pulsar Spin-Down Properties Abstract A statistical analysis of a large sample of 668 radio pulsars was undertaken in other to...

Galactic Cosmic Ray Variability in the High and Mid Latitudes During Solar Cycles 22...

Galactic Cosmic Ray Variability in the High and Mid Latitudes During Solar Cycles 22 and 23 Abstract Galactic cosmic rays are modulated in the heliosphere primarily...

Evaluation of Radioprotective Effect of Gongronema Latifolio Leaf Extract on Whole-Body Irradiated Wistar Albino...

Evaluation of Radioprotective Effect of Gongronema Latifolio Leaf Extract on Whole-Body Irradiated Wistar Albino Rats Abstract The purpose of the study was to evaluate the radioprotective...

Synthesis and Characterization of Some Core-Shell Oxide Materials

Synthesis and Characterization of Some Core-Shell Oxide Materials Abstract Core-shell oxide thin films of TiO2/MnO, TiO2/CoO, TiO2/NiO and TiO2/CuO have been successfully synthesized and deposited on...

Geophysical Study of Nsukka and Udi Areas Using Aeromagnetic Data

Geophysical Study of Nsukka and Udi Areas Using Aeromagnetic Data Abstract Aeromagnetic data of Nsukka and Udi areas were analyzed qualitatively and quantitatively. The study was...

Phenomenology and Dynamical Evolution of Compact Steep Spectrum Sources

Phenomenology and Dynamical Evolution of Compact Steep Spectrum Sources Abstract Statistical, analytical and numerical methods have been used to develop a model for phenomenology and dynamical...
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