All Stories

  1. Analysis of Temperature‐Dependent Characteristics of Cr/P‐Doped Si Schottky Barrier Diodes before and after 5.4 MeV 241 Am Irradiation

    Article • phys stat sol (a), January 2026, Wiley

    Dr Ezekiel Omotoso

  2. Tuneable structural and optical properties of two-electrode electrodeposited V2O5 nanostructured thin films via Mo and Nb co-doping for optoelectronic applications

    Article • Journal of Materials Science Materials in Electronics, January 2026, Springer Science + Business Media

    Dr Ezekiel Omotoso

  3. Electrical activity of aluminum, boron, and n-type impurities defect-complexes in germanium: Implications for enhanced...

    Article • Surface Science, August 2025, Elsevier

    Dr Ezekiel Omotoso

  4. PROXIMATE ANALYSIS, MINERAL, AND PHYTOCHEMICAL CHARACTERIZATION OF RESIDUAL SEEDS AND PODS OF PIGMENT EXTRACTED ANNATTO (BIXA ORELLANA L.)

    Article • Walisongo Journal of Chemistry, July 2025, UIN Walisongo Semarang

    Dr Ezekiel Omotoso

  5. Photodetection and Thermistor Applications of Cu-Cd-S Thin Film

    Article • Journal of Electronic Materials, March 2025, Springer Science + Business Media

    Dr Ezekiel Omotoso

  6. DLTS characterisation of 107 MeV krypton ion-irradiated nitrogen-doped 4H-silicon carbide

    Article • Journal of Materials Science Materials in Electronics, December 2024, Springer Science + Business Media

    Dr Ezekiel Omotoso

  7. Rapid synthesis and characterizations of defect-enhanced WO3-δ thin film electrode for effective energy storage application in asymmetric supercapacitor devices

    Article • Materials Research Bulletin, November 2023, Elsevier

    Rafiu Busari, Dr Ezekiel Omotoso

  8. Tuning the optical properties and some surface structure of Cd-O thin film electrodeposited by two-electrode: An effect of Cobalt incorporation

    Article • Journal of the Nigerian Society of Physical Sciences, May 2023, Nigerian Society of Physical Sciences

    Rafiu Busari, Dr Ezekiel Omotoso

  9. Electrical characterization of Au/Ni Schottky contacts on GaN synthesized using electrodeposition

    Article • Semiconductor Science and Technology, February 2023, Institute of Physics Publishing

    Dr Ezekiel Omotoso

  10. Electronic properties and defect levels induced by n/p-type def...

    Article • Materials Science in Semiconductor Processing, November 2022, Elsevier

    Dr Ezekiel Omotoso

  11. DLTS study of the influence of annealing on deep level defects induced in xenon ions implanted n-type 4H-SiC

    Article • Journal of Materials Science Materials in Electronics, June 2022, Springer Science + Business Media

    Dr Ezekiel Omotoso

  12. Effective pseudocapacitive performance of binder free transparent α-V2O5 thin film electrode: Electrochemical and some surface probing

    Article • Physica B Condensed Matter, November 2021, Elsevier

    Dr Ezekiel Omotoso

  13. Characterization of two-way fabricated hybrid metal-oxide nanostructured electrode materials for photovoltaic and miniaturized supercapacitor applications

    Article • Solid State Sciences, September 2021, Elsevier

    Dr Ezekiel Omotoso

  14. Optimization of graphene oxide through various Hummers' methods and comparative reduction using green approach

    Article • Diamond and Related Materials, August 2021, Elsevier

    Dr Ezekiel Omotoso, Professor Bolutife Olofinjana

  15. Preparation and Physicochemical Evaluation of Lumefantrine-2-Hydroxypropyl-β-cyclodextrin Binary Systems

    Article • Journal of Pharmaceutical Research International, August 2020, Sciencedomain International

    Dr Ezekiel Omotoso

  16. Stability, electronic and defect levels induced by substitution of Al and P pair in 4H–SiC

    Article • Journal of Physics and Chemistry of Solids, July 2020, Elsevier

    Dr Ezekiel Omotoso

  17. Preparation and Surface Characterization of Nanostructured MoO3/CoxOy and V2O5/CoxOy Interfacial Layers as Transparent Oxide Structures for Photoabsorption

    Article • Journal of Electronic Materials, April 2020, Springer Science + Business Media

    Dr Ezekiel Omotoso

  18. Synthesis and surface characterization of electrodeposited quaternary chalcogenide $$\hbox {Cu}_{2}\hbox {Zn}_{x}\hbox {Sn}_{y}\hbox {S}_{1+x+2y}$$ thin film as transparent contact electrode

    Article • Bulletin of Materials Science, February 2020, Springer Science + Business Media

    Dr Ezekiel Omotoso, Rafiu Busari

  19. Determination of capture barrier energy of the E-center in palladium Schottky barrier diodes of antimony-doped germanium by varying the pulse width

    Article • Materials Research Express, February 2020, Institute of Physics Publishing

    Dr Ezekiel Omotoso

  20. Defect levels induced by double substitution of B and N in 4H-SiC

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, March 2019, Elsevier

    Dr Ezekiel Omotoso

  21. The study of low temperature irradiation induced defects in p-Si using deep-level transient spectroscopy

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, March 2019, Elsevier

    Dr Ezekiel Omotoso

  22. Electrical characterization of electron beam exposure induced defects in epitaxially grown n-type silicon

    Article • January 2019, American Institute of Physics

    Dr Ezekiel Omotoso

  23. Induced defect levels of P and Al vacancy-complexes in 4H-SiC:...

    Article • Materials Science in Semiconductor Processing, January 2019, Elsevier

    Dr Ezekiel Omotoso

  24. Electrical characterisation of deep level defects created by bombarding the n-type 4H-SiC with 1.8 MeV protons

    Article • Surface and Coatings Technology, December 2018, Elsevier

    Dr Ezekiel Omotoso

  25. The influence of thermal annealing on the characteristics of Au/Ni Schottky contacts on n-type 4H-SiC

    Article • Applied Physics A, April 2018, Springer Science + Business Media

    Dr Ezekiel Omotoso

  26. Electrically active induced energy levels and metastability of B and N vacancy-complexes in 4H–SiC

    Article • Journal of Physics Condensed Matter, April 2018, Institute of Physics Publishing

    Dr Ezekiel Omotoso

  27. Characterisation of Cs ion implanted GaN by DLTS

    Article • Physica B Condensed Matter, April 2018, Elsevier

    Dr Ezekiel Omotoso

  28. Comparison of nickel, cobalt, palladium, and tungsten Schottky contacts on n-4 H -silicon carbide

    Article • Physica B Condensed Matter, April 2018, Elsevier

    Dr Ezekiel Omotoso

  29. Electrically active defects in p-type silicon after alpha-particle irradiation

    Article • Physica B Condensed Matter, April 2018, Elsevier

    Dr Ezekiel Omotoso

  30. Surface microstructure, optical and electrical properties of spray pyrolyzed PbS and Zn-PbS thin films for optoelectronic applications

    Article • Materials Science-Poland, October 2017, De Gruyter

    Emmanuel Ajenifuja, PhD, Dr Ezekiel Omotoso

  31. Deep level transient spectroscopy characterisation of Xe irradiated GaN

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2017, Elsevier

    Dr Ezekiel Omotoso

  32. Electrical characterization of defects induced by electron beam exposure in low doped n-GaAs

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2017, Elsevier

    Dr Ezekiel Omotoso

  33. Electrical characterization of electron irradiated and annealed lowly-doped 4H-SiC

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2017, Elsevier

    Dr Ezekiel Omotoso

  34. Rare earth interstitial-complexes in Ge: Hybrid density functional studies

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2017, Elsevier

    Dr Ezekiel Omotoso

  35. Rare earth substitutional impurities in germanium: A hybrid density functional theory study

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2017, Elsevier

    Dr Ezekiel Omotoso

  36. The effects of high-energy proton irradiation on the electrical characteristics of Au/Ni/4H-SiC Schottky barrier diodes

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2017, Elsevier

    Dr Ezekiel Omotoso

  37. Thermal stability of defects introduced by electron beam deposition in p-type silicon

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2017, Elsevier

    Dr Ezekiel Omotoso

  38. Ab Initio Study of MgTe Self-Interstitial (Mgi and Tei): A Wide Band Gap Semiconductor

    Article • Nano Hybrids and Composites, June 2017, Trans Tech Publications

    Dr Ezekiel Omotoso

  39. DLTS characterization of defects in GaN induced by electron beam exposure

    Article • Materials Science in Semiconductor Processing, June 2017, Elsevier

    Dr Ezekiel Omotoso

  40. Electrical characterization of defects introduced during electron beam deposition of W Schottky contacts on n-type 4H-SiC

    Article • Materials Science in Semiconductor Processing, August 2016, Elsevier

    Dr Ezekiel Omotoso

  41. Electrical Characterization of High Energy Electron Irradiated Ni/4H-SiC Schottky Barrier Diodes

    Article • Journal of Electronic Materials, May 2016, Springer Science + Business Media

    Dr Ezekiel Omotoso

  42. Electrical characterization of deep levels created by bombarding nitrogen-doped 4H-SiC with alpha-particle irradiation

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, March 2016, Elsevier

    Dr Ezekiel Omotoso

  43. Surface structure and photoemission studies of nanocrystalline TiO2 layer/ITO coated glass interface

    Article • Journal of Electron Spectroscopy and Related Phenomena, February 2016, Elsevier

    Dr Ezekiel Omotoso

  44. Chemical and electrical characteristics of annealed Ni/Au and Ni/Ir/Au contacts on AlGaN

    Article • Physica B Condensed Matter, January 2016, Elsevier

    Dr Ezekiel Omotoso

  45. Response of Ni/4H-SiC Schottky barrier diodes to alpha-particle irradiation at different fluences

    Article • Physica B Condensed Matter, January 2016, Elsevier

    Dr Ezekiel Omotoso

  46. Synthesis and Characterization of Electrodeposited Tin Disulphide (SnS<sub>2</sub>) Thin Films for Photovoltaic Application

    Article • International Journal of Materials Science and Applications, January 2016, Science Publishing Group

    Dr Ezekiel Omotoso

  47. Effects of 5.4 MeV alpha-particle irradiation on the electrical properties of nickel Schottky diodes on 4H–SiC

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, December 2015, Elsevier

    Dr Ezekiel Omotoso

  48. The influence of high energy electron irradiation on the Schottky barrier height and the Richardson constant of Ni/4H-SiC Schottky diodes

    Article • Materials Science in Semiconductor Processing, November 2015, Elsevier

    Dr Ezekiel Omotoso

  49. Electrical Characterization of Defects Introduced in n-Type N-Doped 4H-SiC during Electron Beam Exposure

    Article • Solid State Phenomena, October 2015, Trans Tech Publications

    Dr Ezekiel Omotoso

  50. Electrical characterization of 5.4 MeV alpha-particle irradiated 4H-SiC with low doping density

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, September 2015, Elsevier

    Dr Ezekiel Omotoso

  51. Some Properties of Manganese Oxide (Mn-O) and Lithium Manganese Oxide (Li-Mn-O) Thin Films Prepared via Metal Organic Chemical Vapor Deposition (MOCVD) Technique

    Article • Journal of Materials Science and Engineering B, June 2015, David Publishing Company

    Professor Bolutife Olofinjana, Emmanuel Ajenifuja, PhD, Dr Ezekiel Omotoso

  52. Metal-organic chemical vapour deposition of lithium manganese oxide thin films via single solid source precursor

    Article • Materials Science-Poland, January 2015, De Gruyter

    Emmanuel Ajenifuja, PhD, Professor Bolutife Olofinjana, Dr Ezekiel Omotoso

  53. Microstructural and optical properties of nanocrystalline MgS thin film as wide band gap barrier material

    Article • Applied Physics A, September 2014, Springer Science + Business Media

    Dr Ezekiel Omotoso

  54. Synthesis and microstructural studies of annealed Cu2O/CuxS bilayer as transparent electrode material for photovoltaic and energy storage devices

    Article • Journal of Microscopy, August 2014, Wiley

    Dr Ezekiel Omotoso

  55. XPS and some surface characterizations of electrodeposited MgO nanostructure

    Article • Surface and Interface Analysis, April 2014, Wiley

    Emmanuel Ajenifuja, PhD, Dr Ezekiel Omotoso