2013 fascicula9 nr2

 

Înregistrări recente

  • Fabrication and Characterization of Cobalt/Iron Composite Coatings 

    Gheorghieș, Livia (Universitatea "Dunărea de Jos" din Galați, 2013)
    Cobalt/iron composite coatings are used in micro-equipments due to their high magnetic saturation values and Curie temperatures, as magnetic nanoparticles capable of killing cancer cells, for magnetic data storage and ...

  • High-Dielectric Inorganic-Organic Hybrid thin Films for fie;ld Effect Transistors (FETFT) 

    Vâlcu (Herbei), Elena Emanuela; Mușat, Viorica; Oertel, Susanne; Jank, Michael (Universitatea "Dunărea de Jos" din Galați, 2013)
    The paper discusses the challenges to develop thin films transistors for flexible transparent electronics, displays etc. The sol-gel preparation of hybrid thin films based on dielectric oxides nanoparticles (SiO2 NPs, ...

  • Emphasizing Physical Aspects and Applications of Graphenes 

    Baștiurea, Marian; Rodeanu, Magdalena Silvia; Dima, Dumitru (Universitatea "Dunărea de Jos" din Galați, 2018)
    Graphenes have attracted much attention due to their properties and possible applications. This approach is dedicated to shortly describe the problems related to this promising element. Some aspects concerning physical ...

  • Photocatalytic Properties of Semiconductive Oxide Nanoparticles. From Fundamentals to Applications 

    Ibănescu (Bușilă), Mariana; Mușat, Viorica; Textor, Torsten; Mahltig, Boris (Universitatea "Dunărea de Jos" din Galați, 2013)
    Photocatalysis is a promising technology that demonstrated important applications in environmental systems such as air purification, pollution removal, self-cleaning and antimicrobial. Semiconductive oxides (e.g., ZnO, ...

  • Properties and Applications of Nanocellulose Polymer Composites. A Short Review 

    Rodeanu, Magdalena Silvia; Baștiurea, Marian; Andrei, Gabriel; Dima, Dumitru (Universitatea "Dunărea de Jos" din Galați, 2013)
    This paper covers some aspects related to the structure of natural cellulose fibers as well the sources, obtaining methods, properties and their applications. In contrast with aramide and other materials resulted from ...

  • Effect of ZrO2 Nanoparticles on the Mechanical and Anticorrosion Properties of epoxy Coating 

    Panaite, Viorel; Mușat, Viorica; Boiciuc, SDimona; Istrate, Gina Genoveva; Radu, Tamara (Universitatea "Dunărea de Jos" din Galați, 2013)
    Homogeneous epoxy coatings containing ZrO2 nanoparticles were applied on Grade A naval steel substrates. The morphology of the coating was characterized by optical microscopy and scanning electron microscopy. The effect ...

  • Effects of Thermophysical and Mechanical Properties of the Substrate on the Normal Adhesion of Ni-Cr-Fe Coatings Deposited by Thermal Spray 

    Calinica, Daniel (Universitaea "Dunărea de Jos" din Galați, 2013)
    Thermal spray process is used to obtain high quality coatings that improve corrosion resistance, mechanical and tribological properties, in various technical applications: auto parts, turbine elements, in the naval ...

  • Profilometric Analysis of Worn Surface of Bronze, Iron and Iron Composite Samples, by Pin-on -Disk Method 

    Iliuță, Virgil; Ciupagea (Coteț), Gabriel Andrei; Rîpă, Minodora (Universitatea "Dunărea de Jos" din Galați, 2013)
    In this study are presented the results of profilometric analysis for the wear of bronze materials, cast iron and composite materials. These materials were tested under dry wear conditions, using "pin-on-disk" method on ...

  • Characterization of Dental Metals and Alloys 

    Vasilescu, Elisabeta; Vasilescu, Vlad-Gabriel; Nicolau, Alexandru Mircea (Univesitatea "Dunărea de Jos" din Galați, 2013)
    Metals and alloys in dentistry have seen remarkable progress due to their biocompatibility and deepen research on the application of advanced technologies to improve surface properties by controlling interactions material ...

  • Preparation and Characterization of Tin Oxide thin Films 

    Țigau, N.; Vladu Radu, D. C.; Prodan, G.; Gheorghieș, C.; Condurache-Bota, S. (Universitatea "Dunărea de Jos" din Galați, 2013)
    Tin oxide (SnO) thin films were prepared onto glass substrates by thermal evaporation under vacuum. The substrate temperature was kept constant at 300 K during the film growth. The structural studies using transmission ...

  • Effect of Single-Wall Carbon Nanotubes on Thermal Properties of Polyester Composites 

    Ciupagea, Luminița; Iliuță, Virgil; Andrei, Gabriel (Universitatea "Dunărea de Jos" din Galați, 2013)
    This paper presents the effect of different contents of single-wall carbon nanotubes (SWCNT) on the specific heat and coefficient of thermal expansion of polyester composites. By adding small content of SWCNT in the ...

  • Cellular Automata Method Studyng Recrystallization Process 

    Anăstăsoaie, Vasile; Gheorghieș, Constantin (Universitatea "Dunărea de Jos" din Galați, 2013)
    A cellular automaton is a decentralized computing model providing a platform for performing complex computation with the help of only local information. The cellular automata method describes the evolution of a ...

  • Influence of Thermal Treatment on Zirconia Powder 

    Gheorghieș, Livia (Universitatea "Dunărea de Jos" din Galați, 2013)
    Zirconia powder in amorphous state was prepared by electrolytic deposition method (ELD) and then it was subjected to a thermal treatment according to a typical diagram. The structural changes in zirconia powder induced ...

  • Prreparation and Characterisation of Alumina Template Obtained by One-Step Anodization Method 

    Gavril (Donose), M.D.; Cantaragiu, A.M.; Gheorghieș, C.; Țigău, N.; Donose, S. (Universitatea 'Dunărea de Jos" din Galați, 2013)
    The goal of this study was to obtain an alumina template (AAO) by one-step anodization method and to evaluate its optical properties correlated with the annealing temperature. AAO was obtained from two different media: ...