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Enhanced anticorrosion properties of nitrogen ions modified polyvinyl alcohol/Mg-Ag ions co-incorporated calcium phosphate coatings (2020)
Journal Article
Thanigai Arul, K., Manikandan, E., Ramana Ramya, J., Indirae, K., Kamachi Mudali, U., Henini, M., …Narayana Kalkura, S. (2021). Enhanced anticorrosion properties of nitrogen ions modified polyvinyl alcohol/Mg-Ag ions co-incorporated calcium phosphate coatings. Materials Chemistry and Physics, 261, Article 124182. https://doi.org/10.1016/j.matchemphys.2020.124182

Nitrogen ions (70 keV) were implanted on composite coatings containing polymer/Mg (magnesium)–Ag (silver) ions co-incorporated hydroxyapatite which is developed by microwave irradiation. Average crystallite size of modified coatings is reduced to 80%... Read More about Enhanced anticorrosion properties of nitrogen ions modified polyvinyl alcohol/Mg-Ag ions co-incorporated calcium phosphate coatings.

Laser fabrication of Cu nanoparticles based nanofluid with enhanced thermal conductivity: Experimental and molecular dynamics studies (2020)
Journal Article
Khamliche, T., Khamlich, S., Moodley, M., Mothudi, B., Henini, M., & Maaza, M. (2021). Laser fabrication of Cu nanoparticles based nanofluid with enhanced thermal conductivity: Experimental and molecular dynamics studies. Journal of Molecular Liquids, 323, Article 114975. https://doi.org/10.1016/j.molliq.2020.114975

Nanofluids are engineered colloidal suspensions of solid nanoparticles in aqueous and non-aqueous base fluids with enhanced thermo-physical characteristics compared to conventional heat transfer fluids (HTFs). In this study, we report on the fabricat... Read More about Laser fabrication of Cu nanoparticles based nanofluid with enhanced thermal conductivity: Experimental and molecular dynamics studies.

The effect of strain and spatial Bi distribution on the band alignment of GaAsBi single quantum well structure (2020)
Journal Article
Gunes, M., Donmez, O., Gumus, C., Erol, A., Alghamdi, H., Alhassan, S., …Henini, M. (2021). The effect of strain and spatial Bi distribution on the band alignment of GaAsBi single quantum well structure. Physica B: Condensed Matter, 602, Article 412487. https://doi.org/10.1016/j.physb.2020.412487

The band line-up and band offset calculations of GaAs0.978Bi0.022/GaAs single quantum well with spatial changes of Bi composition were reported. The spatial Bi profile and a certain amount of the Bi composition in the barrier layer were determined by... Read More about The effect of strain and spatial Bi distribution on the band alignment of GaAsBi single quantum well structure.

p-Type Transparent Cu2S Thin Film Grown By Thermionic Vacuum Arc for Optoelectronic Applications (2020)
Journal Article
Kaan Kaplan, H., Kemal Akay, S., & Henini, M. (2021). p-Type Transparent Cu2S Thin Film Grown By Thermionic Vacuum Arc for Optoelectronic Applications. Materials Science and Engineering: B, 263, Article 114872. https://doi.org/10.1016/j.mseb.2020.114872

In this study, we have used a new single-step method for producing Cu2S thin films, which have good transparency in the visible range and high hole conductivity properties suitable for a wide range of optoelectronic device applications. Cu2S thin fil... Read More about p-Type Transparent Cu2S Thin Film Grown By Thermionic Vacuum Arc for Optoelectronic Applications.

Comparative study of various methods for extraction of multi- quantum wells Schottky diode parameters (2020)
Journal Article
Garoudja, E., Filali, W., Oussalah, S., Sengouga, N., & Henini, M. (2020). Comparative study of various methods for extraction of multi- quantum wells Schottky diode parameters. Journal of Semiconductors, 41(10), Article 102401. https://doi.org/10.1088/1674-4926/41/10/102401

In this work, forward current voltage characteristics for multi-quantum wells Al0.33Ga0.67As Schottky diode were measured at temperature ranges from 100 to 300 K. The main parameters of this Schottky diode, such as the ideality factor, barrier height... Read More about Comparative study of various methods for extraction of multi- quantum wells Schottky diode parameters.

Optical properties of biosynthesized nanoscaled Eu2O3 for red luminescence applications (2020)
Journal Article
Mohamed, H. E. A., Hkiri, K., Khenfouch, M., Dhlamini, S., Henini, M., & Maaza, M. (2020). Optical properties of biosynthesized nanoscaled Eu2O3 for red luminescence applications. Journal of the Optical Society of America A, 37(11), C73-C79. https://doi.org/10.1364/JOSAA.396244

This contribution reports on the optical properties of biosynthesised Eu2O3 nanoparticles bioengineered for the first time by a green and cost effective method using aqueous fruit extracts of Hyphaene thebaica as an effective chelating and capping ag... Read More about Optical properties of biosynthesized nanoscaled Eu2O3 for red luminescence applications.

Remarkable thermal conductivity enhancement in Ag—decorated graphene nanocomposites based nanofluid by laser liquid solid interaction in ethylene glycol (2020)
Journal Article
Mbambo, M. C., Khamlich, S., Khamliche, T., Moodley, M. K., Kaviyarasu, K., Madiba, I. G., …Maaza, M. (2020). Remarkable thermal conductivity enhancement in Ag—decorated graphene nanocomposites based nanofluid by laser liquid solid interaction in ethylene glycol. Scientific Reports, 10, Article 10982. https://doi.org/10.1038/s41598-020-67418-3

We report on the synthesis and enhanced thermal conductivity of stable Ag-decorated 2-D graphene nanocomposite in ethylene glycol based nanofluid by laser liquid solid interaction. A surfactant free nanofluid of Ag nanoparticles anchored onto the 2-D... Read More about Remarkable thermal conductivity enhancement in Ag—decorated graphene nanocomposites based nanofluid by laser liquid solid interaction in ethylene glycol.

The Influence Of Point Defects And Dislocation On AlGaN-Based Deep Ultraviolet LEDs (2020)
Journal Article
Ma, Z., Almalki, A., Yang, X., Wu, X., Xi, X., Li, J., …Zhao, L. (2020). The Influence Of Point Defects And Dislocation On AlGaN-Based Deep Ultraviolet LEDs. Journal of Alloys and Compounds, 845, Article 156177. https://doi.org/10.1016/j.jallcom.2020.156177

AlGaN-based deep ultraviolet LEDs with high Al composition are promising for many applications, including air- or water-purification, fluorescence sensing, etc. However, to realize their full potential, it is important to understand the impact of the... Read More about The Influence Of Point Defects And Dislocation On AlGaN-Based Deep Ultraviolet LEDs.

Investigation of the effect of different thicknesses and thermal annealing on the optical properties of GaAs0.1P0.89N0.01 alloys grown on GaP substrates (2020)
Journal Article
Alburaiha, H., Albalawi, H., & Henini, M. (2020). Investigation of the effect of different thicknesses and thermal annealing on the optical properties of GaAs0.1P0.89N0.01 alloys grown on GaP substrates. Materials Science in Semiconductor Processing, 117, Article 105143. https://doi.org/10.1016/j.mssp.2020.105143

This work investigates the effect of the thickness of the epitaxial layer (100 nm and 1 μm) on the optical properties of quaternary GaAs0.1P0.89N0.01 alloys. Furthermore, the effect of rapid thermal annealing (RTA) on their properties has been studie... Read More about Investigation of the effect of different thicknesses and thermal annealing on the optical properties of GaAs0.1P0.89N0.01 alloys grown on GaP substrates.

Effect of thermal annealing on the opticaland structural properties of (311)B and(001) GaAsBi/GaAs single quantum wellsgrown by MBE (2020)
Journal Article
Alghamdi, H., Gordo, V. O., Schmidbauer, M., Felix, J. F., Alhassan, S., Alhassni, A., …Henini, M. (2020). Effect of thermal annealing on the opticaland structural properties of (311)B and(001) GaAsBi/GaAs single quantum wellsgrown by MBE. Journal of Applied Physics, 127(12), Article 125704. https://doi.org/10.1063/1.5140447

The effect of Furnace Annealing (FA) and Rapid Thermal annealing (RTA) on the structural and optical properties of GaAs1 − xBix/GaAs single quantum wells grown on (001) and (311)B substrates by molecular beam epitaxy was investigated. The structural... Read More about Effect of thermal annealing on the opticaland structural properties of (311)B and(001) GaAsBi/GaAs single quantum wellsgrown by MBE.

Structural, optical and electrical properties of electron beam evaporated TiOxNy films as selective solar absorber coatings (2020)
Journal Article
Berhane, D., Rodrigues, M., Henini, M., Maaza, M., & Nuru, Z. (2020). Structural, optical and electrical properties of electron beam evaporated TiOxNy films as selective solar absorber coatings. Journal of Applied Material Science & Engineering Research, 4(1), Article 30

Titanium oxinitride (TiOxNy) solar absorber coatings were deposited at different oxygen partial pressures onto Cu, Si and glass substrates using electron beam evaporation technique. XRD diffraction patterns evidenced (111), (200) and (220) orientatio... Read More about Structural, optical and electrical properties of electron beam evaporated TiOxNy films as selective solar absorber coatings.