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Akademický článek

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Pressure Dependence of Structural, Electronic, and Optical Properties of Be0.25Zn0.75O Alloy

Autor: Said Lakel, K. Almi

Publikováno v: Physics of the Solid State. 62:260-266

The structural, electronic, and optical properties of Be0.25Zn0.75O alloy as a function of the pressure have been investigated by using the first-principles density functional theory within the generalized gradient approximation. The results show tha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0368e1f9f3106a4768b7f131a391b968
https://doi.org/10.1134/s106378342002002x

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First Principles Study on Electronic Structure and Optical Properties of Ternary Semiconductor InxAl1 –xP Alloys

Autor: Said Benramache, Farid Okbi, K. Almi, Said Lakel

Publikováno v: Semiconductors. 54:58-66

The elastic, electronic and optical properties of the indium doped AlP, have been investigated by the first-principle calculations within the framework of the density functional theory (DFT). Our calculated lattice constants and bulk moduli for AlP a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de6f85e94604c0203575a2c498fcd957
https://doi.org/10.1134/s1063782620010182

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Akademický článek

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Optical, electronic and elastic properties of ScAlN alloys in WZ and ZB phases: Prospective material for optoelectronics and solar cell applications

Autor: K. Almi, Sara Saada, Said Lakel

Publikováno v: Superlattices and Microstructures. 109:915-926

To comprehend merits and demerits of Sc 0.25 Al 0.75 N alloys in WZ and ZB phases for optoelectronics and solar cell technology, we performed a comparative study of the elastic, electronic and optical properties of these alloys using first-principles

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7dbb8c95f8676ae7215d34d53b91006e
https://doi.org/10.1016/j.spmi.2017.06.025

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First-principles investigation of electronic and optical properties and thermodynamic stability of Zn1−Be O semiconductor alloy

Autor: K. Almi, Fatima Elhamra, Said Lakel, H. Meradji

Publikováno v: Materials Science in Semiconductor Processing. 40:803-810

The electronic, optical and thermodynamic properties of beryllium doped zinc oxide (Zn1−xBexO) ternary mixed crystal are studied by the first-principle calculations within the framework of the density functional theory (DFT). Our calculated lattice

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a07aebb661211a8037e40c9508bd20b7
https://doi.org/10.1016/j.mssp.2015.07.065

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Density functional perturbation theory calculations of vibrational and thermodynamic properties of Zn1−Be O alloys

Autor: H. Meradji, K. Almi, Said Lakel, Fatima Elhamra

Publikováno v: Materials Science in Semiconductor Processing. 40:209-217

The elastic, phonon and thermodynamic properties of Zn1−xBexO alloy are investigated by performing density functional theory (DFT) and density functional perturbation theory (DFPT) calculations. The calculated lattice parameters decreases with the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c66bab6fb903b52287a0cdf595a512b2
https://doi.org/10.1016/j.mssp.2015.05.073

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Potential utilization of date palm wood as composite reinforcement

Autor: Said Lakel, Adel Benchabane, Abdelouahed Kriker, K. Almi

Publikováno v: Journal of Reinforced Plastics and Composites. 34:1231-1240

This research reports the results of an experimental study on the physical, chemical, and mechanical properties as well as the thermal behavior of eight varieties of date palm residues coming from the same environment. The aim is to evaluate each var

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eba603a78998f9ea3e9f2a0a886acc09
https://doi.org/10.1177/0731684415588356

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