Outputs (20)

Optical response of green synthesized thin Cr2O3 films prepared via drop and spin coatings (2023)
Journal Article
Tsegay, M., Gebretinsae, H., Welegergs, G., Azizi, S., Seopela, M., Henini, M., Maaza, M., & Nuru, Z. (2023). Optical response of green synthesized thin Cr2O3 films prepared via drop and spin coatings. Materials Today: Proceedings, https://doi.org/10.1016/j.matpr.2023.06.225

This study investigated the impact of optical bandgap energy on the optical constants of Cr2O3 thin films, which were prepared via green synthesis method and deposited using drop and spin-coatings at 600, 800, 1000, and 1200 rpm onto Cu substrates. T... Read More about Optical response of green synthesized thin Cr2O3 films prepared via drop and spin coatings.

Direct synthesis of sodium doped Cu2O/GO nanocomposites for catalytic hydrogen production from NaBH4 (2023)
Journal Article
Alshammari, K., Alhassan, S., Alshammari, A. H., Alotaibi, T., Alshammari, M., Taha, T. A. M., Alotibi, S., & Henini, M. (2023). Direct synthesis of sodium doped Cu2O/GO nanocomposites for catalytic hydrogen production from NaBH4. Diamond and Related Materials, 137, Article 110148. https://doi.org/10.1016/j.diamond.2023.110148

In this work, Cu2O/GO doped Na nanocomposites were prepared via sol-gel auto-combustion procedure. The material structure was analysed using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) and environmental scanning electron m... Read More about Direct synthesis of sodium doped Cu2O/GO nanocomposites for catalytic hydrogen production from NaBH4.

On the nature of majority and minority traps in β-Ga2O3: A review (2023)
Journal Article
Madani, L., Nouredine, S., Prasad, C. V., Mohamed, H., & Rim, Y. S. (2023). On the nature of majority and minority traps in β-Ga2O3: A review. Materials Today Physics, 36, Article 101155. https://doi.org/10.1016/j.mtphys.2023.101155

In the last decade, researchers and commercial companies have paid great attention to ultrawide bandgap semiconductors especially gallium oxide (Ga2O3). Ga2O3 has very interesting properties such as a bandgap higher than 4.8 eV, high electrical break... Read More about On the nature of majority and minority traps in β-Ga2O3: A review.

Determination of electronic band structure of quaternary ferromagnetic Ga0.97- y Mn0.03CryAs epitaxial layers (2023)
Journal Article
Donmez, O., Gunes, M., Henini, M., & Erol, A. (2023). Determination of electronic band structure of quaternary ferromagnetic Ga0.97- y Mn0.03CryAs epitaxial layers. Physica B: Condensed Matter, 665, Article 415074. https://doi.org/10.1016/j.physb.2023.415074

Introducing transition metals to conventional III-V semiconductors anomalously changes their fundamental characteristics, such as electronic, magnetic, and structural properties. In this study, we show that the valence band anti-cro... Read More about Determination of electronic band structure of quaternary ferromagnetic Ga0.97- y Mn0.03CryAs epitaxial layers.

Investigation of deep defects and their effects on the properties of NiO/β-Ga2O3 heterojuncion diodes (2023)
Journal Article
Almalki, A., Madani, L., Sengouga, N., Alhassan, S., Alotaibi, S., Alhassni, A., Almunyif, A., Chauhan, J. S., Henini, M., Galeti, H. V. A., Gobato, Y. G., de Godoy, M. P. F., Andrade, M. B., Souto, S., Zhou, H., Wang, B., Xiao, M., Qin, Y., & Zhang, Y. (2023). Investigation of deep defects and their effects on the properties of NiO/β-Ga2O3 heterojuncion diodes. Materials Today Electronics, 4, Article 100042. https://doi.org/10.1016/j.mtelec.2023.100042

In this study, the effect of rapid thermal annealing (RTA) on the electrical and optical properties of NiO/ β-Ga2O3 heterojunction diodes was investigated using capacitance-voltage, current-voltage, Deep Level Transient Spectroscopy (DLTS), Laplace D... Read More about Investigation of deep defects and their effects on the properties of NiO/β-Ga2O3 heterojuncion diodes.

Effects of substrate material on the electrical properties of self-assembled InAs quantum dots-based laser structures (2023)
Journal Article
Al Huwayz, M., Jameel, D. A., Alotaibi, S., Alhassan, S., Almalki, A., Al Saqri, N., Al Saleh, Y., Alhassni, A., Almunyif, A., Lemine, O. M., Salhi, A., & Henini, M. (2023). Effects of substrate material on the electrical properties of self-assembled InAs quantum dots-based laser structures. Applied Physics A, 129(6), Article 405. https://doi.org/10.1007/s00339-023-06626-w

In this work, the effects of the substrate material on the electrical properties of self-assembled InAs quantum dots (QDs)-based laser structures have been reported. Two InAs QD laser structures with the same active regions deposited on GaAs and Si s... Read More about Effects of substrate material on the electrical properties of self-assembled InAs quantum dots-based laser structures.

Preparation and Optical Properties of PVDF-CaFe2O4 Polymer Nanocomposite Films (2023)
Journal Article
Alhassan, S., Alshammari, M., Alshammari, K., Alotaibi, T., Alshammari, A. H., Fawaz, Y., Taha, T. A. M., & Henini, M. (2023). Preparation and Optical Properties of PVDF-CaFe2O4 Polymer Nanocomposite Films. Polymers, 15(9), Article 2232. https://doi.org/10.3390/polym15092232

In this work, a synthesis technique for highly homogeneous PVDF-CaFe2O4 polymer films direct from solution was developed. The structural characterizations were conducted using XRD, FTIR, and ESEM experimental techniques. The XRD characteristic peaks... Read More about Preparation and Optical Properties of PVDF-CaFe2O4 Polymer Nanocomposite Films.

Synthesis and optical properties of polyvinylidene difluoride nanocomposites comprising MoO3/g-C3N4 (2023)
Journal Article
Alhassan, S., Alshammari, K., Alshammari, M., Alotaibi, T., Alshammari, A. H., Fawaz, Y., Taha, T., & Henini, M. (2023). Synthesis and optical properties of polyvinylidene difluoride nanocomposites comprising MoO3/g-C3N4. Results in Physics, 48, Article 106403. https://doi.org/10.1016/j.rinp.2023.106403

The present study describes the optical properties for prepared polymer nanocomposites of PVDF at different content of MoO3/g-C3N4. The structural properties of polymer films were analysed via XRD, FTIR and ESEM techniques. The XRD diffraction patter... Read More about Synthesis and optical properties of polyvinylidene difluoride nanocomposites comprising MoO3/g-C3N4.

Room Temperature Surface Bio-Sulfurisation via Natural Sativum Annilin and Bioengineering of Nanostructured CuS/Cu2S (2023)
Journal Article
Welegergs, G., Numan, N., Dube, S., Nuru, Z., Botha, N., Cloete, K., Azizi, S., Madiba, I., Akbari, M., Tsegay, M., Gebretinsae, H., Mtshali, C., Khumalo, Z., Ezema, F., Krief, A., Gibaud, A., Henini, M., Seopela, M., Chaker, M., & Maaza, M. (2023). Room Temperature Surface Bio-Sulfurisation via Natural Sativum Annilin and Bioengineering of Nanostructured CuS/Cu2S. Nano-Horizons: Journal of Nanosciences and Nanotechnologies, 1, 1-27. https://doi.org/10.25159/nanohorizons.45486dad4f94

In this contribution, we report, for the first time, on the surface bio-sulfurisation of metallic surfaces at room temperature via natural sativum annilin. More precisely, this bio-sulfurisation is validated on bioengineered nanostructured Cu2-XS sur... Read More about Room Temperature Surface Bio-Sulfurisation via Natural Sativum Annilin and Bioengineering of Nanostructured CuS/Cu2S.

Investigation of structural and electrical properties of ITO thin films and correlation to optical parameters extracted using novel method based on PSO algorithm (2023)
Journal Article
Amrani, R., Garoudja, E., Lekoui, F., Filali, W., Neggaz, H., Djebeli, Y. A., Henni, L., Hassani, S., Kezzoula, F., Oussalah, S., Al mashary, F., & Henini, M. (2023). Investigation of structural and electrical properties of ITO thin films and correlation to optical parameters extracted using novel method based on PSO algorithm. Bulletin of Materials Science, 46(1), Article 8. https://doi.org/10.1007/s12034-022-02845-8

Thermally annealed DC sputtered indium tin oxide (ITO) thin films were investigated for improvement in properties. The structural and optoelectronic characteristics of as-grown and air annealed films were studied and correlated to the film deposition... Read More about Investigation of structural and electrical properties of ITO thin films and correlation to optical parameters extracted using novel method based on PSO algorithm.