Browsing by Subject "X-ray diffractions"

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  • Aerosol Spray Deposited Wurtzite ZnMgO Alloy Films with MgO Nanocrystalline Inclusions 
    MORARI, Vadim; RUSU, E. V.; URSAKI, V. V.; NIELSCH, K.; TIGINYANU, I. M. (Springer, Cham, 2022)
    In this paper Zn1-xMgxO thin films with composition range x = 0.00–0.80 have been obtained by aerosol spray deposition method on p-Si substrates by using zinc acetate and magnesium acetate as precursors. The produced thin ...
  • Crystal structure of HgGa2Se4 under compression 
    GOMIS, Oscar; VILAPLANA, Rosario; MANJÓN, Francisco Javier; SANTAMARÍA-PÉREZ, David; ERRANDONEA, Daniel; PÉREZ-GONZÁLEZ, Eduardo; LÓPEZ-SOLANO, Javier; RODRÍGUEZ-HERNÁNDEZ, Plácida; MUÑOZ, Alfonso; TIGINYANU, Ion Mihail; URSAKI, Veaceslav Vladimir (ELSEVIER, 2013)
    We report on high-pressure x-ray diffraction measurements up to 17.2GPa in mercury digallium selenide (HgGa2Se4). The equation of state and the axial compressibilities for the low-pressure tetragonal phase have been ...
  • Effect of samarium addition and annealing on the properties of electrodeposited ceria thin films 
    ŻIVKOVIC, L.; LAIR, V.; LUPAN, O.; RINGUEDE, A. (ELSEVIER, 2011)
    Samarium (Sm)-doped ceria (CeO2) (SDC) is a promising material for high temperature electrochemical devices. Our work demonstrates that thin SDC films can be prepared by a cost-effective electrodeposition method at a ...
  • Electrochemical synthesis and characterization of nanorods, nanocolumnar ceria – based thin films on different glass substrates 
    ČEROVIC, L.; LAIR, V.; LUPAN, O.; CASSIR, M.; RINGUEDE, A. (ELSEVIER, 2010)
    Nanorods, nanocolumnar-based ceria thin films were electrodeposited onto (FTO) or (ITO) glass substrates, at room temperature. Cubic fluorite type ceria nanostructured films of high crystal quality were synthesized on both ...
  • High-Pressure Study of YVO4Nanoboxes 
    MANJÓN, F. J.; GOMIS, O.; RAY, S.; LEÓN-LUIS, S. F.; RODRÍGUEZ-MENDOZA, U. R.; LAVÍN, V.; SEGURA, A.; MARTÍNEZ-GARCÍA, D.; FERRER-ROCA, Ch. (Technical University of Moldova, 2011)
    YVO4 nanoboxes doped with Eu ions (4 at%) have been studied by means of X-ray diffraction, Raman and photoluminescence measurements under high pressure. Photoluminescence measurements in nanoboxes provide evidence that Eu ...
  • Investigation of tin oxide nanobelts/nanoribbons prepared by chemical deposition technology 
    LUPAN, O.; CHOW, L.; CHAI, G.; SCHULTE, A.; PARK, S.; HEINRICH, H.; SONTEA, V.; TROFIM, V.; RAILEAN, S. (Institute of Electrical and Electronics Engineerings, IEEE, 2008)
    A facile aqueous solution process to fabricate tin oxide nanoarchitectures was successfully developed. The influence of precursors on the morphology of SnO2 is studied. Tin oxide nanobelts/nanoribbons were characterized ...
  • Optical and structural investigation of ZnO thin films prepared by chemical vapor deposition (CVD) 
    PURICA, M.; BUDIANU, E.; RUSU, E.; DANILA, M.; GAVRILA, R. (Elservier, 2002)
    Transparent and conductive ZnO thin films have been prepared by a method derived from chemical vapor deposition using Zn (C5H7O2)2 as Zn source. The deposited thin ZnO layers of ∼0.1 μm thickness on Si and InP semiconductor ...
  • Rapid hydrothermal synthesis of zinc oxide nanorods on single crystal sapphire substrate 
    LUPAN, O.; CHOW, L.; RUDZEVICH, Y.; LIN, Y.; PARK, S.; SCHULTE, A.; MONAICO, E.; GHIMPU, L.; SONTEA, V.; TROFIM, V.; RAILEAN, S.; CRETU, V.; POCAZNOI, I. (IEEE, 2011)
    For development of ZnO nanorods-based heterostructures an environmentally benign synthesis process and fabrication route are required. Zinc oxide nanorod arrays have been grown on (0001) sapphire substrates by a rapid ...
  • Rapid synthesis and characterization of micro and nanostructures of molybdenum trioxide 
    TROFIM, V.; CRETU, V.; LUPAN, O.; ENACHI, M.; MONAICO, E.; SYRBU, N.; TIGINYANU, I.; CHOW, L. (Institute of Electrical and Electronics Engineerings, IEEE, 2013)
    Micro - and nanostructures of molybdenum trioxide (MoO3) have been investigated intensively for sensorial and electrochromic systems. MoO3 nanostructures were grown by a rapid thermal oxidation of molybdenum at 1000 °C in ...
  • Synthesis of ZnO thin films on Zn substrate by one step hydrothermal method 
    IRINA-MOISESCU, C.-V.; VLAZAN, Paulina; MIRON, I.; SFIRLOAGA, Paula; GROZESCU, Ioan; RUSU, Emil (Institutul de Fizică Aplicată, 2014)
    Nanosized materials present a high interest because of their potential applications in nanodevices and as functional materials. These applications are due to their properties, controllable morphology, size and shape. Zinc ...
  • X-ray diffraction study on pressure-induced phase transformations and the equation of state of ZnGa2Te4 
    ERRANDONEA, D.; KUMAR, R. S.; GOMIS, O.; MANJÓN, F. J.; URSAKI, V. V.; TIGINYANU, I. M. (AIP Publishing LLC, 2013)
    We report on high-pressure x-ray diffraction measurements up to 19.8 GPa in zinc digallium telluride (ZnGa2Te4) at room temperature. An irreversible structural phase transition takes place at pressures above 12.1 GPa and ...
  • ZnO Micro/Nano Structures by MOCVD and Vapour Transport Technique: Growth and Characterization 
    RUSU, E.; BURLACU, A.; URSAKI, V.; STRATAN, G.; PURICA, M.; BUDIANU, E.; MONAICO, E. (IEEE, 2007)
    ZnO micro/nano structures were grown by metalo-organic chemical vapour deposition (MOCVD) and chemical vapour transport and condensation deposition process on Si and glass substrates. Using MOCVD method were grown uniform ...

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