Search Results - "Ursaki, V. V"

Epitaxial Electrodeposition of ZnO Nanowire Arrays on p-GaN for Efficient UV-Light-Emitting Diode Fabrication by Lupan, O, Pauporté, T, Viana, B, Tiginyanu, I. M, Ursaki, V. V, Cortès, R

“…The electrochemical growth of ZnO nanowire arrays on p-type GaN (0001) single crystalline thin films supported on sapphire is demonstrated for the first time…”
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Synthesis and characterization of Cu-doped ZnO one-dimensional structures for miniaturized sensor applications with faster response by Chow, L., Lupan, O., Chai, G., Khallaf, H., Ono, L.K., Roldan Cuenya, B., Tiginyanu, I.M., Ursaki, V.V., Sontea, V., Schulte, A.

“…Detection of chemicals and biological species is an important issue to human health and safety. In this paper, we report the hydrothermal synthesis at 95°C of…”
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Magnetic Properties of GaAs/NiFe Coaxial Core-Shell Structures by Monaico, Eduard V., Morari, Vadim, Kutuzau, Maksim, Ursaki, Veaceslav V., Nielsch, Kornelius, Tiginyanu, Ion M.

“…Uniform nanogranular NiFe layers with Ni contents of 65%, 80%, and 100% have been electroplated in the potentiostatic deposition mode on both planar substrates…”
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Ultraviolet photoconductive sensor based on single ZnO nanowire by Lupan, O., Chai, G., Chow, L., Emelchenko, G. A., Heinrich, H., Ursaki, V. V., Gruzintsev, A. N., Tiginyanu, I. M., Redkin, A. N.

“…ZnO nanowires were synthesized by the CVD procedure and have been investigated by SEM, TEM, SAED, Raman, and cw PL spectroscopy. The fabrication of an…”
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Synthesis of nanostructured Al-doped zinc oxide films on Si for solar cells applications by Lupan, O., Shishiyanu, S., Ursaki, V., Khallaf, H., Chow, L., Shishiyanu, T., Sontea, V., Monaico, E., Railean, S.

“…Al-doped ZnO thin films have been prepared by a novel successive chemical solution deposition technique. The variation in morphological, structural,…”
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Electrochemical nanostructuring of (111) oriented GaAs crystals: from porous structures to nanowires by Monaico, Elena I, Monaico, Eduard V, Ursaki, Veaceslav V, Honnali, Shashank, Postolache, Vitalie, Leistner, Karin, Nielsch, Kornelius, Tiginyanu, Ion M

“…A comparative study of the anodization processes occurring at the GaAs(111)A and GaAs(111)B surfaces exposed to electrochemical etching in neutral NaCl and…”
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Structural and elastic properties of defect chalcopyrite HgGa2S4 under high pressure by Gomis, O., Santamaría-Pérez, D., Vilaplana, R., Luna, R., Sans, J.A., Manjón, F.J., Errandonea, D., Pérez-González, E., Rodríguez-Hernández, P., Muñoz, A., Tiginyanu, I.M., Ursaki, V.V.

“…•Single crystals of HgGa2S4 with defect-chalcopyrite (DC) structure were synthesized.•High-pressure X-ray diffraction in DC-HgGa2S4 was performed.•Equation of…”
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Core-Shell GaAs-Fe Nanowire Arrays: Fabrication Using Electrochemical Etching and Deposition and Study of Their Magnetic Properties by Monaico, Eduard V, Morari, Vadim, Ursaki, Veaceslav V, Nielsch, Kornelius, Tiginyanu, Ion M

“…The preparation of GaAs nanowire templates with the cost-effective electrochemical etching of (001) and (111)B GaAs substrates in a 1 M HNO electrolyte is…”
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Band tail state related photoluminescence and photoresponse of ZnMgO solid solution nanostructured films by Morari, Vadim, Pantazi, Aida, Curmei, Nicolai, Postolache, Vitalie, Rusu, Emil V, Enachescu, Marius, Tiginyanu, Ion M, Ursaki, Veaceslav V

“…A series of Zn 1− x Mg x O thin films with the composition range x = 0.00–0.40 has been prepared by sol–gel spin coating on Si substrates with a…”
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Functionalized individual ZnO microwire for natural gas detection by Chai, G.Y., Lupan, O., Rusu, E.V., Stratan, G.I., Ursaki, V.V., Şontea, V., Khallaf, H., Chow, L.

“…A single ZnO microwire detector for the monitoring of natural gas species is described. Single-crystal ZnO microwires were synthesized using a carbothermal…”
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Aero-TiO2 Prepared on the Basis of Networks of ZnO Tetrapods by Ciobanu, Vladimir, Ursaki, Veaceslav V., Lehmann, Sebastian, Braniste, Tudor, Raevschi, Simion, Zalamai, Victor V., Monaico, Eduard V., Colpo, Pascal, Nielsch, Kornelius, Tiginyanu, Ion M.

“…In this paper, new aeromaterials are proposed on the basis of titania thin films deposited using atomic layer deposition (ALD) on a sacrificial network of ZnO…”
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Comparative study of hydrothermal treatment and thermal annealing effects on the properties of electrodeposited micro-columnar ZnO thin films by Lupan, O., Pauporté, T., Tiginyanu, I.M., Ursaki, V.V., Şontea, V., Ono, L.K., Cuenya, B. Roldan, Chow, L.

“…We report a comparison of the role played by different sample treatments, namely, a low-temperature hydrothermal treatment by hot H 2O vapor in an autoclave…”
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Core–Shell Structures Prepared by Atomic Layer Deposition on GaAs Nanowires by Ursaki, Veaceslav V., Lehmann, Sebastian, Zalamai, Victor V., Morari, Vadim, Nielsch, Kornelius, Tiginyanu, Ion M., Monaico, Eduard V.

“…GaAs nanowire arrays have been prepared by anodization of GaAs substrates. The nanowires produced on (111)B GaAs substrates were found to be oriented…”
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Crystal Chemistry of CdIn2S4, MgIn2S4, and MnIn2S4 Thiospinels under High Pressure by Santamaría-Pérez, D, Amboage, M, Manjón, F. J, Errandonea, D, Muñoz, A, Rodríguez-Hernández, P, Mújica, A, Radescu, S, Ursaki, V.V, Tiginyanu, I.M

“…We report X-ray diffraction measurements in CdIn2S4, MgIn2S4, and MnIn2S4 thiospinels at room temperature and high pressures. The pressure dependences of the…”
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Evolution of Pore Growth in GaAs in Transitory Anodization Regime from One Applied Voltage to Another by Monaico, E. I., Monaico, E. V., Ursaki, V. V., Tiginyanu, I. M.

“…The paper reports the results of investigation of the pore growth during anodic etching of (111)-oriented wafers of Si-doped n -GaAs in an environmentally…”
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Variable-range hopping conductivity in Cu2ZnGeSe4 single crystals by GUC, M, LISUNOV, K. G, HAJDEU, E, LEVCENKO, S, URSAKI, V, ARUSHANOV, E

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Electrochemical Deposition by Design of Metal Nanostructures by Monaico, Ed, Monaico, E. I., Ursaki, V. V., Tiginyanu, I. M., Nielsch, K.

“…– We report on the application of specially-designed masks for the purpose of electrochemical etching of InP single crystals which enables one to change in a…”
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Electrochemical Deposition of Ferromagnetic Ni Nanoparticles in InP Nanotemplates Fabricated by Anodic Etching Using Environmentally Friendly Electrolyte by Moise, Călin Constantin, Mihai, Geanina Valentina, Anicăi, Liana, Monaico, Eduard V., Ursaki, Veaceslav V., Enăchescu, Marius, Tiginyanu, Ion M.

“…Porous InP templates possessing a thickness of up to 100 µm and uniformly distributed porosity were prepared by anodic etching of InP substrates exhibiting…”
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Fabrication and characterization of an individual ZnO microwire-based UV photodetector by Chai, G.Y., Chow, L., Lupan, O., Rusu, E., Stratan, G.I., Heinrich, H., Ursaki, V.V., Tiginyanu, I.M.

“…In this paper, a single ZnO microwire-based photodetector for the monitoring of ultraviolet (UV) radiation is described. Single crystal ZnO microwires were…”
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Spin-Coating and Aerosol Spray Pyrolysis Processed Zn1−xMgxO Films for UV Detector Applications by Morari, Vadim, Ursaki, Veaceslav V., Rusu, Emil V., Zalamai, Victor V., Colpo, Pascal, Tiginyanu, Ion M.

“…A series of Zn1−xMgxO thin films with x ranging from 0 to 0.8 were prepared by spin coating and aerosol spray pyrolysis deposition on Si and quartz substrates…”
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