Outputs (94)

Effect of doping on transport properties of InSb epilayers grown by MOCVD and MBE (2024)
Journal Article
Gunes, M., Aydın, M., Donmez, O., Gumus, C., Erol, A., Marroquin, J. F., Felix, J. F., Yoshikawa, A., Geka, H., Kuze, N., & Henini, M. (2024). Effect of doping on transport properties of InSb epilayers grown by MOCVD and MBE. Materials Science and Engineering: B, 305, Article 117424. https://doi.org/10.1016/j.mseb.2024.117424

Temperature-dependent carrier transport properties of two InSb epilayers grown on GaAs substrates by Molecular Beam Epitaxy (MBE) and Metal Organic Chemical Vapor Deposition (MOCVD) are investigated. The InSb epilayer grown by MBE was undoped, but th... Read More about Effect of doping on transport properties of InSb epilayers grown by MOCVD and MBE.

Preparation and characterization of various PVPylated divalent metal-doped ferrite nanoparticles for magnetic hyperthermia (2024)
Journal Article
El-Boubbou, K., Lemine, O. M., Algessair, S., Madkhali, N., Al-Najar, B., AlMatri, E., Ali, R., & Henini, M. (2024). Preparation and characterization of various PVPylated divalent metal-doped ferrite nanoparticles for magnetic hyperthermia. RSC Advances, 14(22), 15664-15679. https://doi.org/10.1039/d4ra01600a

There is an incessant demand to keep improving on the heating responses of polymeric magnetic nanoparticles (MNPs) under magnetic excitation, particularly in the pursuit for them to be utilized for clinical hyperthermia applications. Herein, we repor... Read More about Preparation and characterization of various PVPylated divalent metal-doped ferrite nanoparticles for magnetic hyperthermia.

Machine learning-based method for predicting C–V-T characteristics and electrical parameters of GaAs/AlGaAs multi-quantum wells Schottky diodes (2024)
Journal Article
Garoudja, E., Baouta, A., Derbal, A., Filali, W., Oussalah, S., Khelladi, M., Lekoui, F., Amrani, R., Sengouga, N., & Henini, M. (2024). Machine learning-based method for predicting C–V-T characteristics and electrical parameters of GaAs/AlGaAs multi-quantum wells Schottky diodes. Physica B: Condensed Matter, 685, Article 415998. https://doi.org/10.1016/j.physb.2024.415998

In this work, two models of artificial neural networks are developed to predict the electrical parameters and capacitance-voltage characteristics of GaAs/AlGaAs multi-quantum wells Schottky diodes at different temperatures. Capacitance-Voltage-Temper... Read More about Machine learning-based method for predicting C–V-T characteristics and electrical parameters of GaAs/AlGaAs multi-quantum wells Schottky diodes.

Effect of erbium-doping concentration on the electrical, structural and morphological properties of heterostructures based on TiO2 thin films (2024)
Journal Article
Al Mashary, F. S., Oliveira Lima, J. P. D., Mondal, A., Mondal, S., Ghosh, A., Jameel, D. A., Alhassan, S., Al Huwayz, M. M., Alotaibi, S., Henini, M., & Felix, J. F. (2024). Effect of erbium-doping concentration on the electrical, structural and morphological properties of heterostructures based on TiO2 thin films. Bulletin of Materials Science, 47(1), Article 42. https://doi.org/10.1007/s12034-023-03120-0

Effect of erbium (Er) doping on the electrical, structural and morphological properties of TiO2 thin films deposited by the combination of a simple sol–gel process and spin-coating technique on p-type silicon substrates, has been investigated. A syst... Read More about Effect of erbium-doping concentration on the electrical, structural and morphological properties of heterostructures based on TiO2 thin films.

Linear and nonlinear optical investigations of polyvinyl chloride modified La2O3 nanocomposite films (2024)
Journal Article
Alhassan, S., Alshammari, K., Alshammari, M., Alotaibi, T., Alshammari, A. H., Alhamazani, A., …Abdel Mohaymen Taha, T. (2024). Linear and nonlinear optical investigations of polyvinyl chloride modified La2O3 nanocomposite films. Results in Physics, 58, Article 107456. https://doi.org/10.1016/j.rinp.2024.107456

In the present work, we report the effect and improvement of PVC polymer blend nanocomposites performance with addition of lanthanum oxide (La2O3) nanofiller. The structural properties of the samples were studied using different characterization tech... Read More about Linear and nonlinear optical investigations of polyvinyl chloride modified La2O3 nanocomposite films.

Towards Room Temperature Thermochromic Coatings with controllable NIR-IR modulation for solar heat management & smart windows applications (2024)
Journal Article
Khanyile, B. S., Numan, N., Simo, A., Nkosi, M., Mtshali, C. B., Khumalo, Z., …Maaza, M. (2024). Towards Room Temperature Thermochromic Coatings with controllable NIR-IR modulation for solar heat management & smart windows applications. Scientific Reports, 14(1), Article 2818. https://doi.org/10.1038/s41598-024-52021-7

Solar heat management & green air-conditioning are among the major technologies that could mitigate heat islands phenomenon while minimizing significantly the CO2 global foot-print within the building & automotive sectors. Chromogenic materials in ge... Read More about Towards Room Temperature Thermochromic Coatings with controllable NIR-IR modulation for solar heat management & smart windows applications.

Processing of new efficient Cr1-xNaxO3 catalysts for sodium borohydride methanolysis (2023)
Journal Article
Alshammari, K., Alhassan, S., Alshammari, M., Alshammari, A. H., Alotaibi, T., Mohaymen Taha, T. A., & Henini, M. (2024). Processing of new efficient Cr1-xNaxO3 catalysts for sodium borohydride methanolysis. International Journal of Hydrogen Energy, 53, 698-705. https://doi.org/10.1016/j.ijhydene.2023.12.078

This study reports the development of a novel Cr1-xNaxO3 catalyst using a simple cost-effective method for hydrogen production from NaBH4 methanolysis. The properties of the nanocomposites were investigated by employing XRD, FTIR, SEM and XPS charact... Read More about Processing of new efficient Cr1-xNaxO3 catalysts for sodium borohydride methanolysis.

Hole diffusion effect on the minority trap detection and non-ideal behavior of NiO/β-Ga2O3 heterojunction (2023)
Journal Article
Labed, M., Alotaibi, S., Min, J. Y., Almalki, A., Henini, M., & Rim, Y. S. (2023). Hole diffusion effect on the minority trap detection and non-ideal behavior of NiO/β-Ga2O3 heterojunction. Applied Physics Letters, 123(25), Article 253504. https://doi.org/10.1063/5.0180427

A NiO/β-Ga2O3 heterojunction was fabricated by sputtering a highly p-doped NiO layer onto β-Ga2O3. This heterojunction showed a low leakage current and a high turn-on voltage (Von) compared to a Ni/β-Ga2O3 Schottky barrier diode. The extracted Von fr... Read More about Hole diffusion effect on the minority trap detection and non-ideal behavior of NiO/β-Ga2O3 heterojunction.

Effects of gamma radiation on the electrical properties of InAs/InGaAs quantum dot-based laser structures grown on GaAs and Si substrates by molecular beam epitaxy (2023)
Journal Article
Al Huwayz, M., Jameel, D., Azevedo, W. M., Felix, J. . F., Al Saqri, N., Lemine, O. M., …Henini, M. (2023). Effects of gamma radiation on the electrical properties of InAs/InGaAs quantum dot-based laser structures grown on GaAs and Si substrates by molecular beam epitaxy. Physical Chemistry Chemical Physics, 26(1), 445-454. https://doi.org/10.1039/d3cp03865c

This study investigates the impact of gamma radiation on the electrical properties of InAs/InGaAs quantum dot-based laser structures grown on both GaAs (Sample A) and Si (Sample B) substrates using molecular beam epitaxy. The research explores the el... Read More about Effects of gamma radiation on the electrical properties of InAs/InGaAs quantum dot-based laser structures grown on GaAs and Si substrates by molecular beam epitaxy.

CuO–TiO2 based self-powered broad band photodetector (2023)
Journal Article
Ghosh, C., Dey, A., Biswas, I., Gupta, R. K., Yadav, V. S., Yadav, A., …Mondal, A. (2024). CuO–TiO2 based self-powered broad band photodetector. Nano Materials Science, 6(3), 345-354. https://doi.org/10.1016/j.nanoms.2023.11.003

An efficient room-temperature self-powered, broadband (300 ​nm–1100 nm) photodetector based on a CuO–TiO2/TiO2/p-Si(100) heterostructure is demonstrated. The CuO–TiO2 nanocomposites were grown in a two-zone horizontal tube furnace on a 40 ​nm TiO2 th... Read More about CuO–TiO2 based self-powered broad band photodetector.