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Browsing First International Conference on Renewable Energies and Nanotechnology impact on Medicine and Ecology by Issue Date

Browsing First International Conference on Renewable Energies and Nanotechnology impact on Medicine and Ecology by Issue Date

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  • SILICON NANOSTRUCTURES FORMATION BY V2O5 AND HF STAIN ETCHING 
    Ayat, M; Gabouze, N; Boarino, L; Guedouar, B (Université Frères Mentouri - Constantine 1, 2013-02-17)
    In recent years, much effort has been devoted to the manufacture of one dimensional nanostrutured materials for application in micro and nanodevices. Silicon is the basic material in microelectronics, and in recent years, ...
  • Determination of mechanical properties of a dental ceramic nanostructured based of lithium disilicate Li2Si2O5 
    Biskri, Z; Bouchear, M; Rahal, B (Université Frères Mentouri - Constantine 1, 2013-02-17)
    The study and use of nanostructured materials experiencing considerable growth due to their special properties. All major types of materials are concerned: metals, ceramics, dielectrics, magnetic oxides, polymers, etc. ...
  • THERMAL ANALYSIS OF PRESSED GRAPHITE 
    Zerrouk, I; Dorbani, T; Labii, T; Hamamda, S; Boubertakh, A (Université Frères Mentouri - Constantine 1, 2013-02-17)
    The samples studied are pure graphite whose preparation method includes a step of pressing. Graphite is a material with properties covering a wide range of values. These properties may differ qualitatively, and depending ...
  • SIMULATION OF TUNNEL JUNCTION IN CASCADE SOLAR CELL (GAAS/GE) USING AMPS-1D D. 
    Benmoussa, D; Ben Slimane, H; Helmauoi, A (Université Frères Mentouri - Constantine 1, 2013-02-17)
    The development of the tunnel junction interconnect was key to the development of the first two-terminal monolithic, multi-junction solar cell. In this paper describes a simulation for the tunnel junction (AlGaAs) between ...
  • NUMERICALSTUDYOF THE EFFECTOFDIAMETER INTERN ANT EXTERN ON THE ESTABLISHMENTOF THETURBULENTREGIMEIN ACOAXIALEXCHANGER 
    Benayad, N; Bellel, N (Université Frères Mentouri - Constantine 1, 2013-02-17)
    Thiswork aims to study the effect ofchanging diameter intern and extern onthe lengthand temperatureof the establishment of a turbulent flowin acoaxialheat exchangerwith a counter current flow.The studyis based onanumerical ...
  • THERMAL CHARACTERIZATIONOFDATE PALMWOOD 
    benmansour, N; Agoudjil, B; Boudenne, A (Université Frères Mentouri - Constantine 1, 2013-02-17)
    This study focuses on an experimental investigation of thermophysical properties of date palm wood (Phoenix dactylifera)from Biskra oasis in Algeria. The goal is to use this natural material in the manufacture of thermal ...
  • THEORETICAL ANALYSIS OF GRADED BAND GAP MULTIJUNCTION SOLAR CELLS 
    Ben Slimane, H; Helmaoui, A (Université Frères Mentouri - Constantine 1, 2013-02-17)
    In this work some results of theoretical analysis on the selection of optimum band gap semiconductor absorber graded band gaps for application in multijunction solar cells are presented. A detailed theoretical analysis ...
  • STRUCTURAL AND OPTICAL CHARACTERISTICS OF SPIN-COATED POLY [(THIOPHENE-2,5-DIYL)-CO-(BENZYLIDENE)] PTB THIN FILMS AND THEIR PHOTOVOLTAIQUE APPLICATION 
    Mouchaal, Y; Toumı, A. L; Reguıg Bendoukha, A; Khelıl, A; Bernede, J.C (Université Frères Mentouri - Constantine 1, 2013-02-17)
    In this work thin films of PTB polymer : poly [(thiophene-2,5-diyl)-co-(benzylidene)], which is soluble in various organic solvents such as CH2Cl2,CHCl3 THF, acetone, and ethyl acetate were deposited onto glass substrates ...
  • LUMINESCENT AND MICROSCOPY CHARACTERIZATION OF THE GEO2:EU FILMS DOPED WITH GOLD NANOPARTICLES 
    Nedilko, S; Chukova, O; Malashkevich, G; Bokshits, Yu; Shevchenko, G (Université Frères Mentouri - Constantine 1, 2013-02-17)
    The investigated series of films comprise the samples of undoped germanium oxide films, films doped only with gold, films doped only with europium, and the films co-doped with gold and europium. Concentrations of activators ...
  • MANAGEMENT TRAITS OF THE PROJECTS CONCERNING POWER GENERATION AND WASTE RECOVERY 
    Prykhod’ko, I; Shpylyovyj, VC; Shpylyova, T; Zakharenko, M (Université Frères Mentouri - Constantine 1, 2013-02-17)
    Electric resistivity ρ of graphite (including thermoexfoliated one) are mainly governed both by its structure and morphology. The analysis of electric properties in this case is strongly complicated by the presence of ...
  • STUDY OF ABSORPTION IN REFRIGERATION SYSTEMS 
    Neffah, Z (Université Frères Mentouri - Constantine 1, 2013-02-17)
    The energy and global warming crises have drawn renewed interests to thermally driven cooling systems from the air conditioning and process cooling fraternities. The early development of an absorption cycle dates back ...
  • CHEMICAL KINETIC MODELING OF HYDROGEN-ENRICHED NATURAL GAS BLEND OXIDATION 
    Morsli, G; Bouziane, M; Belhamel; Belacel, M (Université Frères Mentouri - Constantine 1, 2013-02-17)
    Natural Gas Vehicles fueled with a new fuel made of a hydrogen/natural gas blends (HCNG) is being considered as initial step towards hydrogen economy. Small percentage of hydrogen mixed into compressed natural gas (CNG) ...
  • ATOMIC FORCE AND TUNNEL MICROSCOPY OF ALUMINUM NANOISLANDS 
    Nedilko, S; Prorok, V; Rozouvan, S; Aigouy, L (Université Frères Mentouri - Constantine 1, 2013-02-17)
    Scanning atomic force microscopy (AFM) and scanning tunneling microscopy (TM) were proven to be extremely useful experimental techniques for characterization of thin films on metal or semiconductor substrate. The technique ...
  • DEVELOPMENT OF A MINI-PYRANOMETER 
    Naim, H; Falil, F.Z; Benabadji, N; Bouadi, A (Université Frères Mentouri - Constantine 1, 2013-02-17)
    In thispaper,we presenta detailed descriptionofamini pyranometer8-bit2-input.This device isdedicated to the measurementof incident solar radiationdirectlyin thevisible and nearinfrared (withtwo photodiodesbroad-spectru ...
  • CHARGING ALGORITHM FOR INCREASING LEAD-ACID BATTERY CYCLE LIFE IN PHOTOVOLTAIC SYSTEMS 
    Merrouche, W; Malek, A (Université Frères Mentouri - Constantine 1, 2013-02-17)
    A new charging algorithm for lead-acid batteries in photovoltaic systems is presented. For increasing lead-acid battery cycle life, it is necessary for each discharge, recharge it to the maximum state of charge, and ...
  • COMPARATIVE STUDY BETWEEN TRADITIONAL MPPT ALGORITHMS AND FUZZY LOGIC MPPT (MODELLING AND SIMULATION) 
    Ouada, M; Tarfaya, A; Meridjet, M.S; Dib, D; Talbi, N (Université Frères Mentouri - Constantine 1, 2013-02-17)
    This paper describe comparative study between traditional MPPT method and fuzzy logic MPPT controller , we begin by modeling photovoltaic panel two diode model and show impact of different level of solar irradiation ,then ...
  • Biolubrication from Phospholipid Membranes: Correlation between nanomechanical resistance and tribological properties 
    Dekkiche, Fairouz; Corneci, Magdalena-Carla; Trunfio-Sfarghiu, Ana-Maria; Berthier, Yves; Rieu, Jean-Paul (Université Frères Mentouri - Constantine 1, 2013-02-17)
    The analysis of joint molecular interfaces has led to the identification of lipid bilayers adsorbed on the joint rubbing surfaces. Nanostructural physical techniques such as lipid deposition by vesicle fusion method or ...
  • Microstructural Study of Some Kaolin by Warren-Averbach and Williamson-Hall Methods 
    Lakel, A.; Bouyoucef, A; Labii , T; Guechi, N; Zerrouk, I; Zahaf, A; Boubertakh, A; Hamamda, S (Université Frères Mentouri - Constantine 1, 2013-02-17)
    In this work, we have studied two kaolins from different origins. The first one denoted M1 consists of two main phases (kaolinite and halloysite) and the other M2 whose main constituents are kaolinite, quartz and mica. ...
  • Thin films preparation, UV-vis Absorption and Photoluminescence property of CdSe nanoparticles dispersed in PMMA medium. 
    Chaieb, A; Chari, A; Sahraoui, B (Université Frères Mentouri - Constantine 1, 2013-02-17)
    The content of this work deal with the preparation method, the effect of dimensional confinement and the influence of the nanoscale size on the optical properties of materials compared to those of bulk phase. CdSe nanoparticles ...
  • Polyimide surface treatment by plasma deposition of organosilcon nano-thin layers 
    Nouicer, I; Sahli, S; Ziari, Z; Bellel, A. (Université Frères Mentouri - Constantine 1, 2013-02-17)
    Plasma enhanced chemical vapor deposition (PECVD) technique has been used to deposit organosilicon nano-thin layers on polyimide (PI) films substrates from hexamethyldisiloxane (HMDSO) precursor. The nano-thin layers ...

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