- Chalcogenide Semiconductor Thin Films
- Quantum Dots Synthesis And Properties
- Phase-change materials and chalcogenides
- ZnO doping and properties
- Copper-based nanomaterials and applications
- Semiconductor materials and interfaces
- Advanced battery technologies research
- Carbon and Quantum Dots Applications
- Corrosion Behavior and Inhibition
- Electrodeposition and Electroless Coatings
- Electronic and Structural Properties of Oxides
- Solar Radiation and Photovoltaics
- Electrocatalysts for Energy Conversion
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- Supercapacitor Materials and Fabrication
- Solar Thermal and Photovoltaic Systems
- Advanced Thermoelectric Materials and Devices
- Photovoltaic System Optimization Techniques
- 2D Materials and Applications
- Crystal Structures and Properties
- Advancements in Battery Materials
- Light effects on plants
- Nonlinear Optical Materials Research
- Photochemistry and Electron Transfer Studies
University of Nigeria
2019-2024
Forschungszentrum Jülich
2024
Abstract The development of a transient temperature model photovoltaic (PV) modules is presented in this paper. Currently, there are few steady‐state models targeted at assessing and predicting the PV module temperature. One most commonly used Faiman thermal model. This derived from modified Hottel‐Whillier‐Bliss (HWB) for flat‐plate solar‐thermal collector under conditions assumes low or no mass (i.e., short time constants such that transients neglected, assumed). extension we present paper...
The synthesis of Al2S3 thin film was carryout using electrodeposition technique. bath system is composed a source cation (i.e. AlSO4.17H2O for Al2+) and anion Na2SO4 S2-). Indium doped Tin Oxide (ITO) used as the cathode while anode carbon fluorine electrode. temperature varied by heating entire precursor standard mantle with ranges from 20 °C- 120 °C growth films carried out range 50 °C-80 at interval 10 which later converted to Kelvin. XRD found be wurtzite-like structure hexagonal crystal...
Nanocomposite films grown by incorporating varying concentrations of Yttrium, a d-block rare-earth ion, into the binary chalcogenide Arsenic selenide host matrix is here presented. Films were via wet-chemical electro-deposition technique and characterized for structural, optical, surface morphology, photoluminescence (PL) properties. The X-ray Diffraction (XRD) result (pristine film) showed monoclinic structure with an average grain size 36.2 nm. composite films, on other hand, had both...
Zinc sulphide films find vast applications in photoluminescent, optoelectronic and solar cells [1].This has led to recent focus of research on this area chalcogenide semiconductor materials.It is characterized by high refractive index, wide direct energy gap transmittance the visible spectra [2], non-poisonous ecofriendly [3].The goal good improve device performance reliability at minimal cost.This researchers deposit thin using different techniques as CBD [4], SILAR [5], CSP [6], thermal...
The Chemical bath deposition technique has been successfully used to deposit thin films of ZnO doped with different Ni concentrations. deposited were characterized using a UV-VIS spectrophotometer, the absorbance, transmittance and Optical constants like absorption index extinction Coefficient undoped, doped, annealed, unannealed samples have obtained in wavelength range 300nm –1000 nm. result work shows that undoped sample recorded reduction its bandgap energy from 3.38eV 3.29eV; 3.85eV...