ABSTRACT
Different natural dye extracts were prepared and used as sensitizers in the fabrication of dye sensitized solar cells (DSSCs). In this work, prior to the sprayed nanoporous TiO2 layer...
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Following the birth of general relativity, there have been attempts to solve Einstein's field equation. Schwarzschild solution is one of the solutions that have stood the test of time....
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The effectiveness of Garcinia kola and Irvingia gabonensis leaves extract in inhibiting aluminum corrosion in 1M HCL and 1M NaOH media were investigated. The phytochemical analyses of ...
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Inhibiting effects of Barteria fistulosa and Spondias mombin leaves extract on the corrosion of low carbon steel and aluminium alloy (AA2024) in 1M HCl and 0.5 M NaCl solution was...
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The study was carried out to investigate the aquifer potentials and subsurface lithology in Akwa Ibom State Polytechnic Campus Ikot Osurua. The Study area lies between latitude 5ᴼ091 and 5...
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The deposition of NiSO, thin films was deposited using chemical bath deposition technique (C.B.D) at room temperature. The spectral absorbance of the film was measured using a...
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This project presents a prototype security door that can be remotely controlled by a GSM phone set acting as the transmitter and another GSM phone set with a dual tone...
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Aeromagnetic survey is la geophysical survey that is carried out using a magnetometer aboard or towed behind an aircraft. It measures and records using the sensor, the total I I...
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The world as a whole and Nigeria, serious challenge with an increasing frequency offlood in recent years. It is therefore crucial to utilize the state-of-the-art sensing and activation...
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A frequency modulated (FM) transmitter has been successfully constructed and tested. The transmitter transmits radio wave at a frequency range of 88MHz to 108MHz. The reception is...
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Thin films of copper sulphide (CuS) with varying concentrations of mercury (Hg) and nickel (Ni) impurities (0.0 I M-0.03M) were grown on glass substrates at room temperature (300K)...
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This project ( I KY A inverter) was built using locally sourced electrical components, and a 12V DC battery as its power source. The basic principle of operation of this device is a simple...
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This project has been selected because of its applicability in our day to day and its potential to conserve power using locally assembled electronic components. The device sound activated...
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An automatic change over display with micro controller is designed to switch electric current from main power source to an alternative power supply (generator) without human intervention....
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This project presents the possibility of using electronic components to produce a safely device. The device is a smoke detector which has been constructed using components such as...
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This project is titled construction and testing of a direct current (de) to alternating current (ac) inverter system. It is constructed to meet up with the power demand in offices and home...
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Over the years, security posed a major concern at night due to the total darkness. The need to supply light without manually switching it on and off arises as years roll by. AC...
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Water Reservoir monitor and Pump Station Control using mobile Automation System (WRMPCS) exploits the electrical conductivity ofwater to give indication ofreservoir levels and ultimately,...
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An automatic water level monitor system has been successfully design and constructed. It displays the water level when the overhead tank is quarter full, half full and when it is...
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The world is ageing, technology is improving and knowledge is increasing. In the developed countries of the world, proper earthing system measure are implemented for the safety of life and...
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In order to determine the competence ofthe near surface Formation as foundation materials of multi-storey complexes at Michael Okpara University of Agriculture Umudike a Geophysical...
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A leakage detection system is a system, constructed lor detecting a leak through a closed valve installed between upsticam pipes and downslieam pipes of an industiial piocess I he liquid...
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The Street Light System with Solar Panel Sensor is a sensitive device with great efficiency of photo detection. In this work, I used a solar panel, 12V battery, comparator, relay, LED and...
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Phonon is a quantum of vibrational energy and the phonons density of state gives the number of modes per unit frequency per unit volume of real space. The entire set of all possible...