Search Results - "BOUBAKER, K"

A physical explanation to the controversial Urbach tailing universality by Boubaker, K.

“… Doping-related behavior divergence of some crystalline materials has raised doubts about Urbach tailing universality. In this paper, we infer the atomic…”
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A review on renewable energy conceptual perspectives in North Africa using a polynomial optimization scheme by Boubaker, K.

“…In this review, general features of the renewable energy sources in the North African upper zone have been studied. The primal renewable sources of energy have…”
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Investigation of structural and optical properties in Cobalt–Chromium co-doped ZnO thin films within the Lattice Compatibility Theory scope by Mimouni, R., Boubaker, K., Amlouk, M.

“…[Display omitted] •Co/Cr co-doped ZnO thin films were synthesized by a low-cost spray technique.•Optical and morphological properties of the Co/Cr co-doped ZnO…”
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Study of nickel doping effects on structural, electrical and optical properties of sprayed ZnO semiconductor layers by Mhamdi, A., Ouni, B., Amlouk, A., Boubaker, K., Amlouk, M.

“…[Display omitted] •Proposing a complete original explanation to a simple and cheap technique.•Presenting an original combination of several referred…”
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Atomic structures beyond the spherical approximation along with PNC as conjectured explanations to Urbach tailing in neutral isolated ytterbium by Boubaker, K.

“…In this paper, we try to give an explanation to the spectacular Urbach tailing associated to ytterbium. This rare earth element performs odd spectra due to its…”
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The Lattice Compatibility Theory (LCT): An attempt to explain Urbach tailing patterns in copper-doped bismuth sillenites (BSO) and germanates (BGO) by Petkova, P., Boubaker, K.

“…[Display omitted] ► Proposing a complete, new and original explanation to the Urbach tailing controversy. ► Presenting an original combination of several…”
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Effect of Mn content on structural, optical, opto-thermal and electrical properties of ZnO:Mn sprayed thin films compounds by Mimouni, R., Kamoun, O., Yumak, A., Mhamdi, A., Boubaker, K., Petkova, P., Amlouk, M.

“…[Display omitted] •Proposing an original explanation to the difference between manganese-doped zinc oxide and undoped behavior.•Presenting an original…”
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Renewable energy in upper North Africa: Present versus 2025-horizon perspectives optimization using a Data Envelopment Analysis (DEA) framework by Boubaker, K.

“…In this study, achievements, potentials and perspectives for renewable energy sources in the North African upper zone have been investigated. The renewable…”
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Refrigeration efficiency analysis for fully wet semi-spherical porous fins by Hatami, M., Mehdizadeh Ahangar, GH.R., Ganji, D.D., Boubaker, K.

“…[Display omitted] •LSM used as an accurate technique for simulating heat transfer in semi-spherical porous fins.•Fully wet condition is considered for the fin…”
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Electro-spun organic nanofibers elaboration process investigations using comparative analytical solutions by Colantoni, A., Boubaker, K.

“…•Original investigation in terms of analytical patterns of carbohydrate polymers.•Gathering conjoint classical and scientific analyses.•Presenting original…”
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Optimization of ZnO sheets dimension in terms of ductility, micro-indentation, mechanical resistance, Amlouk-Boubaker optothermal expansivity and crystallites size by Boubaker, K.

“…▶ Proposing for the first time an experimentally and theoretically founded proof of the existence of a critical thickness in ZnO sheets. ▶ Other classical…”
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Physical investigations on Cd doped NiO thin films along with ethanol sensing at relatively low temperature by Ben Amor, M., Boukhachem, A., Labidi, A., Boubaker, K., Amlouk, M.

“…Cadmium doped Nickel oxide thin films with ratio [Cd]/[Ni] = 0%, 1%, 2%, 2% and 4% were successfully prepared on glass substrates using spray pyrolysis…”
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Application of the BPES to Lane–Emden equations governing polytropic and isothermal gas spheres by Boubaker, K., Van Gorder, Robert A.

“…► Boubaker Polynomials Expansion Scheme (BPES) used to solve Lane–Emden problems. ► An error analysis demonstrates the accuracy of the method. ► Results…”
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Structural, optical and electrical studies on Mg-doped NiO thin films for sensitivity applications by Ben Amor, M., Boukhachem, A., Boubaker, K., Amlouk, M.

“…Magnesium-doped nickel oxide (NiO:Mg) thin films have been prepared by the spray pyrolysis technique on glass substrates at 450°C using NiCl2·4H2O and…”
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Impedance spectroscopy and sensors under ethanol vapors application of sprayed vanadium-doped ZnO compounds by Mhamdi, A., Labidi, A., Souissi, B., Kahlaoui, M., Yumak, A., Boubaker, K., Amlouk, A., Amlouk, M.

“…Thin films of vanadium-doped zinc oxide with different vanadium-doping levels (0, 1, 2 and 3 at%) were deposited on glass substrates by employing an…”
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Study of substrate temperature effects on structural, optical, mechanical and opto-thermal properties of NiO sprayed semiconductor thin films by Boukhachem, A., Boughalmi, R., Karyaoui, M., Mhamdi, A., Chtourou, R., Boubaker, K., Amlouk, M.

“…•Original investigation on an updated solid material for electronic/electrochemical, and optical applications.•Gathering conjoint classical and scientific…”
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A new procedure to prepare semiconducting ternary compounds from binary buffer materials and vacuum-deposited copper for photovoltaic applications by Amlouk, A., Boubaker, K., Amlouk, M.

“…This paper reports the successful deposition of CuIn 5S 8 and Cu 2SnS 3 thin films obtained on Pyrex glass substrates using annealing in a sulfur atmosphere at…”
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Structural, optical and AC conductivity studies on alloy ZnO–Zn2SnO4 (ZnO–ZTO) thin films by Dridi, R., Saafi, I., Mhamdi, A., Matri, A., Yumak, A., Haj Lakhdar, M., Amlouk, A., Boubaker, K., Amlouk, M.

“…[Display omitted] •AC conductivity is consistent with model of correlated barrier hopping (CBH).•Relaxation processes are described by the Cole–Cole…”
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Investigation of electrical and dielectric properties of antimony oxide (Sb2O4) semiconductor thin films for TCO and optoelectronic applications by Ouni, B., Haj Lakhdar, M., Boughalmi, R., Larbi, T., Boukhachem, A., Madani, A., Boubaker, K., Amlouk, M.

“…This work presents some electrical properties based on the impedance measurements as well as the dielectric constants on thermal evaporated Sb2O4 thin films…”
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Some physical investigations on silver-doped ZnO sprayed thin films by Karyaoui, M., Mhamdi, A., Kaouach, H., Labidi, A., Boukhachem, A., Boubaker, K., Amlouk, M., Chtourou, R.

“…The spray chemical route is used to prepare undoped and Ag-doped ZnO thin films using zinc acetate dehydrate isopropyl alcohol and silver nitrate as doping…”
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