Search Results - "Chahed, A"

Half-metallicity in the half-Heusler RbSrC, RbSrSi and RbSrGe compounds by Rozale, H., Amar, A., Lakdja, A., Moukadem, A., Chahed, A.

“…Electronic structure and magnetic properties based on density functional theory (DFT) within the generalized gradient approximation (GGA) for RbSrX(X=C, Si,…”
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Half-metallic ferromagnetism in the full-Heusler compounds KCaX2 (X=C, N, and O) by Rozale, H., Lakdja, A., Amar, A., Chahed, A., Benhelal, O.

“…► To determine the structure type, we perform geometric optimizations for KCaX2 (X=C, N and O) compounds. ► Half-metallic ferromagnetism in KCaN2, and KCaO2…”
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The stability, mechanical, electronic, and thermal features of the new superhard double transition-metal mono-nitrides and mono-carbides compounds by Bendriss, K., Rached, H., Ouadha, I., Azzouz-Rached, A., Chahed, A., Bentouaf, A., Rached, Y., Rached, D.

“…The main objective of this study was to carry out a DFT investigation on the structural stability, mechanical, electronic, and thermal properties of the new…”
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Structural, Electronic, Elastic, Mechanical, Optical and Thermoelectric Properties of the Chalcogenide Double Perovskites A2GaNbS6 (A = Ca, Sr and Ba): Insights From Density Functional Theory Calculations by Bendjilali H., Chahed A., Rozale H., Bousahla M.N., Khachai Y.A.

“…Recently, the lead-free double perovskite compounds have been evinced to be promising candidate for thermoelectric and optoelectronic technologies. In this…”
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First-principles calculations of the structural, electronic and optical properties of CuGaS2 and AgGaS2 by LAKSARI, S, CHAHED, A, ABBOUNI, N, BENHELAL, O, ABBAR, B

“…The structural, electronic and optical properties of two chalcopyrite crystals: CuGaS2 and AgGaS2 are studied using the full potential linearized augmented…”
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Research and molecular characteristic of Shiga toxin‐producing Escherichia coli isolated from sheep carcasses by Ferhat, L., Chahed, A., Hamrouche, S., Korichi‐Ouar, M., Hamdi, T.‐M.

“…Domestic ruminants are regarded as the major reservoir of Shiga toxin‐producing Escherichia coli (STEC) closely related to human infection. A total of 363…”
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Electronic and Thermoelectric Properties in Li-Based Half-Heusler Compounds: A First Principle Study by Benazouzi, Y., Rozale, H., Boukli Hacene, M. A., Khethir, M., Chahed, A., Lucache, D.

“…In this paper, we performed a first principle study for new half-Heusler LiSrX(X= N, P, and As) working with WIEN2k code in the frame work of the density…”
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First-principle studies of the structural, electronic and optical properties of the intermetallics semiconducting compounds RuAl2, RuGa2 and OsAl2 by Laksari, S., Khatir, R., Rozale, H., Mebsout, R., Mokadem, A., Sayede, A., Chahed, A., Benhelal, O.

“…► We give a detailed presentation of RuAl2, RuGa2 and OsAl2 using the FP-LAPW method. ► The results of the dielectric function for this material is a…”
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Structural and electronic properties of chalcopyrite semiconductors AgXY2 (X = In, Ga; Y = S, Se, Te) under pressure by Chahed, A., Benhelal, O., Rozale, H., Laksari, S., Abbouni, N.

“…Results are presented of a first‐principles calculation of the direct band‐gap pressure coefficient ag for a series of Al, Ga and In chalcopyrite semiconductor…”
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First-principles calculations of the structural, electronic and optical properties of AgGaS2 and AgGaSe2 by CHAHED, A, BENHELAL, O, LAKSARI, S, ABBAR, B, BOUHAFS, B, AMRANE, N

“…The structural, electronic and optical properties of two chalcopyrite crystals, AgGaS2 and AgGaSe2, are studied using the full potential linearized augmented…”
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Prevalence of enterohaemorrhagic Escherichia coli from serotype O157 and other attaching and effacing Escherichia coli on bovine carcasses in Algeria by Chahed, A, China, B, Mainil, J, Daube, G

“…Bovine meat is the principal source of human contamination of attaching and effacing Escherichia coli, including enterohaemorrhagic E. coli O157. The aim was…”
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First-principles calculations of the structural, electronic and optical properties of IIA-IV antifluorite compounds by Benhelal, O., Chahed, A., Laksari, S., Abbar, B., Bouhafs, B., Aourag, H.

“…The structural, electronic and optical properties of the antifluorite semiconductors Mg2X (X = Si, Ge, Sn) have been studied using the full potential…”
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First-principles study of structural, elastic, thermodynamic, electronic and magnetic properties for the quaternary Heusler alloys CoRuFeZ (Z = Si, Ge, Sn) by Benkaddour, K., Chahed, A., Amar, A., Rozale, H., Lakdja, A., Benhelal, O., Sayede, A.

“…The electronic structure and magnetic properties of CoRuFeZ (Z = Si, Ge, and Sn) quaternary Heusler compounds were investigated using the full-potential…”
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An efficient sampling technique used to detect four foodborne pathogens on pork and beef carcasses in nine Belgian abattoirs by Korsak, N, Daube, G, Ghafir, Y, Chahed, A, Jolly, S, Vindevogel, H

“…The method presented in this paper should prove useful in assessing the effectiveness of HACCP plans developed in slaughterhouses. Samples were collected by…”
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Survey of the contamination of foodstuffs of animal origin by Shiga toxin producing Escherichia coli serotype O157:H7 in Belgium from 1999 to 2003 by CHAHED, A, GHAFIR, Y, CHINA, B, DIERICK, K, DE ZUTTER, L, PIERARD, D, DAUBE, G

“…A survey of the prevalence of Shiga toxin-producing Escherichia coli (STEC) of O157 serotype in foodstuffs of animal origin (beef, veal, pork, chicken, fish)…”
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New theoretical investigation on the electronic structure and magnetic interaction for both cubic SrFeO3 and CaFeO3 oxides: Comparison between GGA and GGA+U approaches by Hamdad, N., Rozale, H., Lakdja, A., Chahed, A., Benhelal, O.

“…[Display omitted] •Different configurations are investigated.•DFT+U−GGA+U description is given.•Both oxides exhibit the G-AFM behavior. Very recently, the spin…”
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Celiac disease in Tunisia: serological screening in healthy blood donors by Mankaï, A., Landolsi, H., Chahed, A., Gueddah, L., Limem, M., Ben Abdessalem, M., Yacoub-Jemni, S., Ghannem, H., Jeddi, M., Ghedira, I.

“…Background. – Recent epidemiological studies in Europe and in USA using antigliadin antibodies and antiendomysium antibodies for initial screening have shown…”
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Structural, electronic, optical, elastic, mechanical, thermodynamic, and thermoelectric properties of lead-free and environmentally friendly CsSnX3 (X = Cl, Br) perovskites by Khachai, Y.A., Baki, N., Chiker, F., Rozale, H., Khachai, H., Chahed, A., Bendjilali, H., Ahmed, W., Bin-Omran, S., Khenata, R.

“…In this study, we systematically examined the physical properties of CsSnX3 (X = Cl, Br) by employing the (FP-LAPW) method within the (GGA) and GGA + mBJ…”
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Structural, Electronic, Elastic, Mechanical, Optical and Thermoelectric Properties of the Chalcogenide Double Perovskites A 2 GaNbS 6 (A = Ca, Sr and Ba): Insights From Density Functional Theory Calculations by Bendjilali, H., Chahed, A., Rozale, H., Bousahla, M.N., Khachai, Y.A.

“…Recently, the lead-free double perovskite compounds have been evinced to be promising candidate for thermoelectric and optoelectronic technologies. In this…”
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First-principles study of new series of quaternary Heusler alloys CsSrCZ (Z=Si, Ge, Sn, P, As, and Sb) by Bouabça, A., Rozale, H., Amar, A., Wang, X.T., Sayade, A., Chahed, A.

“…The structural, electronic, magnetic, and thermal properties of new quaternary Heusler alloys CsSrCZ (Z=Si, Ge, Sn, P, As, and Sb) were investigated using the…”
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