Browsing by Subject "nanostructured materials"

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  • CuO/Cu2O Nanostructured Films for Gas Sensors 
    CRETU, Vasilii; ABABII, Nicolai; CHISTRUGA, Alexandru; MAGARIU, Nicolae; POSTICA, Vasile; LUPAN, Oleg (IEEE, 2019)
    The CuO/Cu 2 O nanostructured films were synthesized via a simple chemical solution based method (SCS). The morphological properties were investigated using a scanning electron microscope (SEM). The elaborated sensors based ...
  • Effect of Sn Dopant on the Properties of ZnO Nanorod Arrays 
    LUPAN, O.; CHOW, L.; URSAKI, V.; MONAICO, E.; TIGINYANU, I.; SHISHIYANU, S.; SHISHIYANU, T.; PARK, S.; SCHULTE, A. (Institute of Electrical and Electronics Engineerings, IEEE, 2007)
    Sn-doped ZnO nanorod arrays were synthesized by a novel method combining the aqueous solution process with post-growth rapid photothermal processing (RPP). The post-growth RPP of Sn-doped ZnO nanostrnctures at 700 degC in ...
  • Impact of Rapid Photothermal Processing on Properties of ZnO Nanostructures for Solar Cell Applications 
    SHISHIYANU, S.; SINGH, R.; SHISHIYANU, T.; LUPAN, O. (Institute of Electrical and Electronics Engineerings, IEEE, 2006)
    The nanotechnology with chemical deposition (CD) and rapid photothermal processing (RPP) of nanostructured ZnO thin films for solar cell applications was elaborated. The influence of growth processes and the impact of RPP ...
  • Infrared Absorption by Free Carriers in Quasi-One-Dimensional Organic Crystals of Tetrathiotetracene–Iodide 
    CASIAN, Anatolie; DUSCIAC, Viorel; NICIC, Veaceslav (American Scientific Publishers, 2011)
    The coefficient of long wave infrared (IR) absorption has been calculated at room temperature in quasi-one-dimensional organic crystals of TTT2I3 type (TTT is the tetrathiotetracene) as a function of radiation frequency ν ...
  • Nanofibrous zinc oxide films synthesized by magnetron sputtering 
    GHIMPU, L.; LUPAN, O.; POPESCU, S.; URSAKI, V.; TIGINYANU, I.; CHOW, L.; CHAI, G.; PARK, S.; SCHULTE, A. (IEEE, 2011)
    ZnO nanofibrous-based materials required for sensors and dye-solar cells have been grown on tin oxide/glass substrates by magnetron sputtering. Synthesis regimes have been identified that give nanoporous and nanofibrous ...
  • Obţinerea şi caracterizarea membranelor ultrasubţiri de GaN 
    CIOBANU, Vladimir (Universitatea Tehnică a Moldovei, 2016)
    Scopul lucrării constă în optimizarea procesului de obținere a membranelor de GaN de dimensiuni nanometrice, optimizarea procesului de obținere a membranelor poroase de GaN, precum și caracterizarea acestor structuri.
  • Procedeu de obținere a rețelei de nanofire CuO-Fe2O3 
    ABABII, Nicolai; POSTICA, Vasile; TROFIM, Viorel; LUPAN, Oleg (Universitatea Tehnica din Cluj-Napoca, 2020)
    Invenția se referă la tehnologia de obținere a materialelor nanostructurate, în particular la tehnologia de producere a rețelelor de nanofire prin tratament termic în mediu ambient.
  • Procedeu de obţinere a nanomembranei perforate de Au 
    MONAICO, Eduard; MONAICO, Elena; URSACHI, Veaceslav; TIGHINEANU, Ion (Agenţia de Stat pentru Proprietatea Intelectuală, 2022-11-30)
    Invenţia se referă la tehnologia de producere a materialelor nanostructurate, în special la procedee de obţinere a nanomembranei perforate de Au. Procedeul, conform invenţiei, include depunerea electrochimică în regim de ...
  • Procedeu de obţinere a nanostructurilor de MoO3 
    TROFIM, Viorel; LUPAN, Oleg; CREŢU, Vasilii (Agenția de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2013-12-31)
    Invenţia se referă la tehnologia de producere a materialelor nanostructurate, în particular la un procedeu de obţinere a nanostructurilor de oxid de molibden. Procedeul de obţinere a nanostructurilor de MoO3 include ...
  • Procedeu de obţinere a nanostructurilor magnetice 
    MONAICO, Eduard; URSACHI, Veaceslav; MORARI, Vadim; TIGHINEANU Ion (Agenţia de Stat pentru Proprietatea Intelectuală, 2023-09-30)
    Invenţia se referă la tehnologia de producere a materialelor nanostructurate, în special la procedee de obţinere a nanostructurilor magnetice, care pot fi folosite în microelectronică, spintronică sau păstrarea informației. ...
  • Procedeu de obţinere a nanostructurilor tubulare de oxid de aluminiu pe suport de aluminiu 
    ENACHI, Mihail; TIGHINEANU, Ion; URSACHI, Veaceslav; MONAICO, Eduard (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2008-09-30)
    Invenţia se referă la tehnologia de producere a materialelor nanostructurate, în special la procedee de obţinere a nanostructurilor prin tratament electrochimic, care pot fi aplicate în micro-, opto- şi nanoelectronică. ...
  • Procedeu de obţinere a reţelei de nanofire CuO-Fe2O3 
    ABABII, Nicolai; POSTICA, Vasile; TROFIM, Viorel; LUPAN, Oleg (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova (AGEPI), 2019)
    Invenţia se referă la tehnologia de obţinere a materialelor nanostructurate, în particular la tehnologia de producere a reţelelor de nanofire prin tratament termic în mediu ambiant la temperatura 425 oC timp de 4 ore cu ...
  • Process for fabrication of magnetic nanostructures 
    MONAICO, Eduard; URSAKI, Veaceslav; MORARI, Vadim; TIGINYANU, Ion (Romanian Inventors Forum, 2023)
    The invention refers to the technology for fabrication of nanostructured materials, especially to methods of magnetic nanostructures obtaining, which can be used in microelectronics, spintronics or data storage.
  • Process for independent pore networks obtaining in semiconductor wafers 
    MONAICO, Eduard; URSAKI, Veaceslav; TIGINYANU, Ion (Romanian Inventors Forum, 2022)
    The invention relates to the technology for the production of nanostructured materials, in particular to processes for obtaining of semiconductor nanostructures by electrochemical etching, which can be used in microfluidics ...
  • Process for obtaining the CuO-Fe2O3 nanowire network 
    ABABII, Nicolai; POSTICA, Vasile; TROFIM, Viorel; LUPAN, Oleg (Romanian Inventors Forum, 2020)
    The invention relates to the technology for obtaining nanostructured materials, in particular to the technology for the production of nanowire networks by heat treatment in ambient temperature at 425 oC for 4 hours with ...
  • Properties of ZnO:Fe nanostructured films grown by successive chemical synthesis 
    POSTICA, V.; HOPPE, M.; ABABII, N.; TROFIM, V.; RAILEAN, S.; ADELUNG, R.; LUPAN, O. (Institute of Electrical and Electronics Engineerings, IEEE, 2016)
    Rapid progress of nanotechnology in recent years and continuous minimization of portable devices created the necessity of multifunctional devices elaboration. In this work, the morphological, structural and sensing properties ...
  • Prospect Nanostructured Material for Thermoelectric Sensors of Infrared Radiations 
    CASIAN, A. I.; SANDULEAC, I. I. (Tehnica UTM, 2015)
    In the last years it is observed an increasing application of thermoelectric biosensors in medicine. Thermoelectric sensors of infrared (IR) radiations are widely used for detection of radiations in special cases, in the ...
  • Random lasing in nanostructured ZnO produced from bulk ZnSe 
    URSAKI, V. V.; ZALAMAI, V. V.; BURLACU, A.; KLINGSHIRN, C.; MONAICO, E.; TIGINYANU, I. M. (IOP Publishing, 2009)
    We propose to produce three-dimensional ZnO random laser media on the basis of bulk ZnSe. Bulk ZnSe wafers are transformed into granular ZnO media by thermal treatment in oxygen ambient at temperatures in the range of ...
  • Rapid photothermal processing for functionalization of nanostructured thin films 
    SHISHIYANU, S.; URSAKI, V. V.; GHIMPU, L.; LUPAN, O.; TIGINYANU, I.; SHISHIYANU, T. (Institute of Electrical and Electronics Engineerings, IEEE, 2011)
    A rapid photothermal processing (RPP) technique has been developed to functionalize a new generation of nanostructured zinc oxide film materials. An environment-friendly chemical process was used to obtain nanostructures. ...
  • Structural Characterization of Some As-S-Sb-Te Nanostructured Materials 
    IASENIUC, O.V.; IOVU, M.S. (Universitatea Tehnică a Moldovei, 2021)
    Nanostructured As-S-Sb-Te semiconductors were synthesized and characterized by Xray fluorescence analyzer (XRF), X-ray diffraction, and optical absorption methods. The X-ray diffraction patterns of ivestigated powders ...

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