Search Results - "Bentria, Bachir"

The effect of vanadium impurity on Nickel Σ5(012) grain boundary by Bentria, EL Tayeb, Lefkaier, Ibn Khaldoun, Bentria, Bachir

“…We report first-principle density functional theory investigation on the effect of vanadium impurity in the nickel Σ5(012) symmetrical tilt grain boundary (GB)…”
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Preparation and luminescence properties of novel K2ZnP2O7: Mn2+ green phosphor by Belbal, Rim, Gacem, Lakhdar, Bentria, Bachir, Saidat, Boubakeur, Soltani, Mohamed Toufik, Guerbous, Lakhdar

“…Novel green-emitting phosphors K 2 Zn 1 − x P 2 O 7 : x mol% Mn 2+ have been successfully prepared using classical solid-state reaction method in air…”
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AB-INITIO study of electronic, mechanical, optical and thermoelectric properties of KGeCl3 for photovoltaic application by Sarhani, Mohammed ElSaid, Dahame, Tahar, Belkhir, Mohamed Lamine, Bentria, Bachir, Begagra, Anfal

“…In this theoretical study, the potential of KGeCl3 was investigated as a lead-free perovskite active layer for perovskite solar cells. Calculations of the…”
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First-principles insights on the stability, linear and nonlinear optical properties of new potential thioborates AgBS2, CuBS2 by Djoummekh, Boubakeur, Bentria, Bachir, Fadla, Mohamed Abdelilah, Dahame, Tahar

“…Thioborates compounds are receiving increasing attention due to their numerous optical applications. In this work, we present a theoretical prediction of…”
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High-Throughput Ensemble-Learning-Driven Band Gap Prediction of Double Perovskites Solar Cells Absorber by Djeradi, Sabrina, Dahame, Tahar, Fadla, Mohamed Abdelilah, Bentria, Bachir, Kanoun, Mohammed Benali, Goumri-Said, Souraya

“…Perovskite materials have attracted much attention in recent years due to their high performance, especially in the field of photovoltaics. However, the dark…”
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First-principles investigation on the stability and material properties of all-inorganic cesium lead iodide perovskites CsPbI3 polymorphs by Fadla, Mohamed Abdelilah, Bentria, Bachir, Dahame, Tahar, Benghia, Ali

“…Cesium metal halide perovskites are very promising light absorbing materials for solar cells, due to their good thermal stability compared to other…”
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First-principle investigations of structure, elastic and bond hardness of FexB (x=1, 2, 3) under pressure by Gueddouh, Ahmed, Bentria, Bachir, Lefkaier, I.K.

“…First-principles calculations are performed to study pressure effects on structure, magnetic and mechanical properties of FexB (x=1, 2, 3) compounds using…”
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First principle calculation of physical properties of barium based chalcogenides BaM4S7 (M=Ga, Al); a DFT, DFT-D and hybrid functional HSE06 study by Benghia, Ali, Dahame, Tahar, Bentria, Bachir

“…The electronic structure, elastic and optical properties have been calculated for the novel nonlinear optical (NLO) crystals BaQ4S7 (Q = Ga, Al) using plane…”
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Electronic, elastic, linear and nonlinear optical properties of beryllium based chalcopyrite BeMN2 (M = C, Si): An ab-initio study by Dahame, Tahar, Fadla, Mohamed Abdelilah, Bentria, Bachir, Benghia, Ali

“…The BeCN2 and BeSiN2 compounds with the non-centrosymmetric chalcopyrite structure have been investigated by means of ab-initio density functional theory…”
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Blue emission of Co2+ in K2ZnP2O7 phosphors by Belbal, Rim, Gacem, Lakhdar, Bentria, Bachir

“…K2ZnP2O7: Co2+ blue emitting phosphors have been successfully synthesized by the solid state reaction method in air atmosphere. The X-ray diffraction (XRD)…”
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Insights on the opto-electronic structure of the inorganic mixed halide perovskites γ-CsPb(I1-xBrx)3 with low symmetry black phase by Fadla, Mohamed Abdelilah, Bentria, Bachir, Benghia, Ali, Dahame, Tahar, Goumri-Said, Souraya

“…Inorganic halide perovskites especially CsPbI3 have attracted great attention in optoelectronics and photovoltaic fields due to their good thermal stability…”
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Natural and induced birefringence using electro optic effect; ZnS and CuAlS2 crystals by Temzini, Rachida, Fadla, Mohamed Abdelilah, Dahame, Tahar, Bentria, Bachir

“…The refractive indices n and the electro-optical coefficients r of the ZnS and CuAlS2 materials have been investigated in order to study the birefringence…”
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Ab initio investigation of the elastic and piezoelectric properties of lithium based Chalcogenides LiMX2 (M=Ga,In; X=S,Se) by Lagoun, Brahim, Bentria, Tayeb, Bentria, Bachir

“…► LiGaS2(Se) and LiInSe2 are promising candidate for piezoelectric applications. ► The Gallium containing materials are stiffer than Indium counterpart. ►…”
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First principle calculation of physical properties of barium based chalcogenides BaM sub(4)S sub(7) (M = Ga, Al); a DFT, DFT-D and hybrid functional HSE06 study by Benghia, Ali, Dahame, Tahar, Bentria, Bachir

“…The electronic structure, elastic and optical properties have been calculated for the novel nonlinear optical (NLO) crystals BaQ sub(4)S sub(7) (Q = Ga, Al)…”
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First principle calculation of physical properties of barium based chalcogenides BaM 4 S 7 (M = Ga, Al); a DFT, DFT-D and hybrid functional HSE06 study by Benghia, Ali, Dahame, Tahar, Bentria, Bachir

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Toward a better understanding of the enhancing/embrittling effects of impurities in Nickel grain boundaries by Bentria, El Tayeb, Lefkaier, Ibn Khaldoun, Benghia, Ali, Bentria, Bachir, Kanoun, Mohammed Benali, Goumri-Said, Souraya

“…The fracture path follows grain boundaries (GB) in most metallic system under tensile test. In general, impurities, even in ppm concentration, that segregate…”
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Effect of spin polarization on the structural properties and bond hardness of FexB (x = 1, 2, 3) compounds first-principles study by GUEDDOUH, AHMED, BENTRIA, BACHIR, LEFKAIER, IBN KHALDOUN, BOUROUROU, YAHIA

“…In this paper, spin and non-spin polarization (SP, NSP) are performed to study structural properties and bond hardness of Fe x B ( x = 1, 2, 3) compounds using…”
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Ab initio calculation of structural, electronic and optical properties of Hg(IO sub(3)) sub(2) by Lagoun, Brahim, Bentria, Bachir, Lefkaier, Ibn Khaldoun

“…Full-potential linearized augmented plane wave calculations were performed for the Hg(IO sub(3)) sub(2) compound in order to investigate the structural,…”
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Effect of spin polarization on the structural properties and bond hardness of Fe x B (x = 1, 2, 3) compounds first-principles study by GUEDDOUH, AHMED, BENTRIA, BACHIR, LEFKAIER, IBN KHALDOUN, BOUROUROU, YAHIA

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The effect of vanadium impurity on Nickel capital sigma 5(012) grain boundary by Bentria, EL Tayeb, Lefkaier, Ibn Khaldoun, Bentria, Bachir

“…We report first-principle density functional theory investigation on the effect of vanadium impurity in the nickel capital sigma 5(012) symmetrical tilt grain…”
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