Colecția instituțională: Recent submissions

  • Fabrication of diameter modulated gallium arsenide nanowires via anodization 
    MONAICO, E. I. (Белорусский Государственный Университет, 2022)
    In this paper, the technological approach for diameter modulated GaAs nanowires fabrication via electrochemical etching representing simple and cost-effective technology is demonstrated. At optimized applied potential, in ...
  • Porous Semiconductor Compounds with Engineered Morphology as a Platform for Various Applications 
    MONAICO, Eduard V.; MONAICO, Elena I.; URSAKI, Veaceslav V.; TIGINYANU, Ion M. (Wiley-VCH GmbH, Weinheim, 2023)
    Porous semiconductor compounds represent a class of materials which is under an intense research focus over the last years. Herein, morphologies and topologies produced by anodization in binary semiconductor compounds ...
  • Structuri hibride metal-semiconductor în baza nanoșabloanelor de InP și GaAs pentru aplicaţii electronice şi fotonice 
    MONAICO, Elena (Universitatea Tehnică a Moldovei, 2023)
    Scopul lucrării: studiul comparativ al procesului de corodare electrochimică a substraturilor semiconductoare de InP și GaAs pentru identificarea particularităților de propagare a porilor, optimizarea procesului de anodizare ...
  • ZrO2 radiation sensor 
    SHISHIYANU, Sergiu T.; GUEORGUIEV, Valentin K.; Teodor S. SHISHIYANU, Teodor S. (Одеський нацiональный университет iменi I. I. Мечникова, 2012)
    The effects of γ– irradiation on the physical and electrical properties of ZrO2 high-k MOS radiation sensors were studied. The doses of γ–irradiation applied have been up to 80 Gray. The C-V characteristics seeing as the ...
  • Sensitivity of nanostructured tellurium films to low - reactive gases 
    MOCREAC, O.; TSIULYANU, D.; AFANASIEV, A. (NATO Advanced Study Institute, 2019)
    Electrical conductivity and impedance spectra of nanostructured tellurium thin films have been investigated in different gaseous media. The films were fabricated by thermal vacuum deposition of pure tellurium (purity 99.999 ...
  • Chalcogenide based sensitive layers for work function gas and humidity sensors 
    TSIULYANU, D.; MARIAN, S.; MOCREAC, O. (Одеський нацiональный университет iменi I. I. Мечникова, 2012)
    In this work the authors report about characterization of chalcogenide based thin films, as a materials for gas – sensing applications. The sensing behavior of the As-S-Te-Ge films was tested with environmental pollutant ...
  • Flexible thin films based on Te-SnO2 nanocomposites and their gas sensing properties 
    TSIULYANU, D.; MOCREAC, O.; AFANASIEV, A.; MONAICO, E. (International Conference on Physics of Advanced Materials (ICPAM), 2021)
    Printed electronics becomes very attractive due to the ability of using sustainable, compostable and recyclable materials including biobased plastics and paper in the elaboration of different flexible thin-film sensors, ...
  • Morphology, XRD and EDX study of screen-printed thick films based on SnO2 / Te nanocomposites 
    TSIULYANU, D.; AFANASIEV, A.; MOCREAC, O.; MONAICO, E.; VOLODINA, G. (Institute of Physics NAS Ukraine, 2021)
    Nanocomposites of tellurium and tin dioxide have been synthesized via solvothermal recrystallization of polycrystalline tellurium powder, followed by Te reduction in the presence of a tin chloride solution. Thick (~15 μm) ...
  • Characterization of gas sensitive nanostructured tellurium films 
    TIULEANU, D.; SIDORENKO, A.; CIOBANU, M.; MOCREAC, O. (Academia de Ştiinţe a Moldovei, 2019)
    Nanostructured tellurium thin films have been fabricated and both the DC electrical conductivity and impedance spectra were investigated in different gaseous media. It is shown that the grain dimensionality and properties ...
  • Effect of nanostructuring to response kinetics of tellurium thin films by nitrogen dioxide sensing 
    TSIULYANU, Dumitru; CIOBANU, Marina; MOCREAC, Olga (Taylor & Francis, Inc. Molecular Crystals and Liquid Crystals, 2020)
    The work is conducted to clarify the effect of structural dimensionality of tellurium thin films on gas (NO2) sensing at room temperature. Nanostructuring of Te films has been realized via three methods (Fig.1): ...
  • Hydrogen sensing behavior of tellurium thin films studied by A.C. measurements 
    TSIULYANU, Dumitru; MOCREAC, Olga (Engineering Society for Corrosion, Belgrade, Serbia, 2013)
    For the first time it is pointed out that tellurium films exhibit sensitivity to H2 at room temperature along with sensitivity to NO2. The hydrogen gas sensing performance of tellurium thin films was investigated by method ...
  • Impedance spectroscopy of sensitive to harmful gases tellurium thin films 
    TSIULYANU, D.; MOCREAC, O. (Forum of Chalcogeniders, 2011)
    Impedance spectra of tellurium thin films with interdigital platinum electrodes have been investigated in different gaseous media. For the first time it is pointed out that tellurium films exhibit sensitivity to H2 at room ...
  • Studiul proprietăților electroconductive ale filmelor de Te nanocristalin sau amorf la interacțiunea cu gazele toxice 
    MOCREAC, Olga (Universitatea Tehnică a Moldovei, 2023)
    Scopul lucrării: cercetarea conductivității electrice a filmelor subțiri de telur la curent continuu şi alternativ în condițiile interacțiunii lor cu gazele toxice, evidențierea legităților şi mecanismului acestei interacțiuni, ...
  • Vascularizarea și inervația organelor genitale la iepuroaice în ontogeneza postnatală 
    DIDORUC, Sergiu (Universitatea Tehnică a Moldovei, 2023)
    Scopul lucrării: studiul morfologic multidimensional a organocomplexului genital la iepuroaice în ontogeneza postnatală. Obiectivele cercetării: analiza morfometrică macro- microscopică a organelor genitale la iepuroaică ...
  • Nano-Heterostructured Materials - Based Sensors for Safety and Biomedical Applications 
    LUPAN, Oleg; MAGARIU, Nicolae; KRÜGER, Helge; SEREACOV, Alexandr; ABABII, Nicolai; RAILEAN, Serghei; ZIMOCH, Lukas; ADELUNG, Rainer; HANSEN, Sandra (Institute of Electrical and Electronics Engineers (IEEE), 2022)
    Permanent monitoring of lithium-ion batteries (LIBs) and volatile organic compounds (VOCs) in various environments, especially for safety and biomedical applications, is a growing field due to the high reactivity of the ...
  • Al2O3/ZnO Heterostructure-Based Sensors for Volatile Organic Compounds in Safety Applications 
    LUPAN, Oleg; SANTOS-CARBALLAL, David; MAGARIU, Nicolae; MISHRA, Abhishek Kumar; ABABII, Nicolai; KRÜGER, Helge; WOLFF, Niklas; VAHL, Alexander; BODDULURI, Mani Teja; KOHLMANN, Niklas; KIENLE, Lorenz; ADELUNG, Rainer; LEEUW, Nora H. de; HANSEN, Sandra (American Chemical Society, 2022)
    In this work, we demonstrate the sensing properties toward the most common VOCs of columnar Al2O3/ZnO heterolayer-based sensors. We have also developed an approach to tune the sensor selectivity by changing the thickness ...
  • Development of 2-in-1 Sensors for the Safety Assessment of Lithium-Ion Batteries via Early Detection of Vapors Produced by Electrolyte Solvents 
    LUPAN, Oleg; MAGARIU, Nicolae; SANTOS-CARBALLAL, David; ABABII, Nicolai; OFFERMANN, Jakob; POOKER, Pia; HANSEN, Sandra; SIEBERT, Leonard; LEEUW, Nora H. de; ADELUNG, Rainer (American Chemical Society, 2023)
    In this study, we investigate the gas-sensing capabilities of semiconducting metal oxides for detecting vapors produced by common battery components, such as solvents, salts, or their degassing products. Our main objective ...
  • Al2O3/ZnO composite-based sensors for battery safety applications: An experimental and theoretical investigation 
    SANTOS-CARBALLAL, David; LUPAN, Oleg; MAGARIU, Nicolae; ABABII, Nicolai; KRÜGER, Helge; BODDULURI, Mani Teja; LEEUW, Nora H. de; HANSEN, Sandra; ADELUNG, Rainer (Elsevier, 2023)
    Lithium-ion batteries are vital in one of the key nanotechnologies required for the transition to a carbon-free society. As such, they are under constant investigation to improve their performance in terms of energy and ...
  • Creşterea şi fructificarea cireşului în funcţie de sistemul de conducere şi tăiere a pomilor 
    IVANOV, Igor (Universitatea Tehnică a Moldovei, 2023)
    Scopul: Sporirea productivității plantațiilor de cireș prin identificarea distanțelor de plantare, sistemei de formare și tăiere a pomilor și elaborarea procedeelor tehnologice de menținere a unui echilibru fiziologic între ...
  • Заболевания виноградной лозы фитоплазменной этиологии 
    ХАУСТОВ, Евгений (Universitatea Tehnică a Moldovei, 2023)
    Цель работы: разработать меры борьбы для защиты виноградных насаждений от фитоплазменных заболеваний в Республике Молдова. Задачи исследования: обследовать виноградные насаждения для определения степени заражения фитоплазменными ...

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