Browsing by Author "ZADOROJNEAC, Tudor"

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  • Cercetarea heterostructurilor pe bază de oxizi semiconductori pentru monitorizarea mediului 
    ZADOROJNEAC, Tudor; MAGARIU, Nicolae (Universitatea Tehnică a Moldovei, 2021)
    Nanosenzorii și microsenzorii sunt importanți pentru monitorizarea mediului și biomedicală datorită proprietăților oxizilor din care sunt formați. În această lucrare sunt raportate structurile de dispozitive senzori fabricate ...
  • CuO-plate decorated ZnO nanostructures and their sensing performances 
    LITRA, Dinu; LUPAN, Cristian; ZADOROJNEAC, Tudor; CHIRIAC, Maxim; DEPRI, Nadine; LUPAN, Oleg; ADELUNG, Rainer; SIEBERT, Leonard (Technical University of Moldova, 2022)
    In this paper, we report on the gas sensing properties of mixed oxide Zn-Cu nanostructures obtained by self-organized chemical deposition are presented. The nanosensors are made from individual ZnO whiskers and are coated ...
  • CuO-plate decorated ZnO nanostructures and their sensing performances 
    LITRA, Dinu; LUPAN, Cristian; ZADOROJNEAC, Tudor; CHIRIAC, Maxim; DEPRI, Nadine; LUPAN, Oleg; ADELUNG, Rainer; SIEBERT, Leonard (Technical University of Moldova, 2022)
    In this paper, we report on the gas sensing properties of mixed oxide Zn-Cu nanostructures obtained by selforganized chemical deposition are presented. The nanosensors are made from individual ZnO whiskers and are coated ...
  • MOF-Coated 3D-Printed ZnO Tetrapods as a Two-in-One Sensor for H2 Sensing and UV Detection 
    CHAKRABORTY, Barnika; SCHADTE, Philipp; POSCHMANN, Mirjam P. M.; LUPAN, Cristian; ZADOROJNEAC, Tudor; MAGARIU, Nicolae; PADUNNAPPATTU, Ajay; SCHÜTT, Fabian; LUPAN, Oleg; SIEBERT, Leonard; STOCK, Norbert; ADELUNG, Rainer (Springer Nature Switzerland, 2023)
    The various applications of hydrogen in the energy sector require sensor materials that can efficiently detect small amounts of H2 in gas mixtures. One solution is the use of a Metal-organic Framework (MOF)-functionalized ...
  • Morphological and Sensing Properties of the ZnO-Zn2SnO4 Ternary Phase Nanorod Arrays 
    LITRA, Dinu; LUPAN, Cristian; TJARDTS, Tim; QIU, Haoyi; ZADOROJNEAC, Tudor; MALAI, Dominic; SEREACOV, Alexandr; AKTAS, Cenk; SIEBERT, Leonard; LUPAN, Oleg (Springer Nature Switzerland, 2023)
    In this paper, the morphological and sensing properties of the Sn-doped ZnO-Zn2SnO4 nanorods obtained by the hydrothermal method are presented. The developed methodology exhibits high levels of efficiency and cost-effectiveness, ...
  • Proprietățile nanobaghetelor de ZnO:Sn 
    ZADOROJNEAC, Tudor; LITRA, Dinu; SCHADTE, Philipp; LUPAN, Cristian (Universitatea Tehnică a Moldovei, 2023)
    În această lucrare, sunt prezentate rezultatele obținute în urma investigațiilor efectuate asupra nanobaghetelor de ZnO dopate cu Sn obținute prin metodă hidrotermală. A fost utilizată microscopia electronică cu scanare ...
  • Semiconducting Oxide - Based Micro- and Nano-Sensors for Environmental and Biomedical Monitoring 
    MAGARIU, Nicolae; ABABII, Nicolai; ZADOROJNEAC, Tudor; KRÜGER, Helge; BODDULURI, Mani Teja; PAUPORTÉ, Thierry; ADELUNG, Rainer; HANSEN, Sandra; LUPAN, Oleg (IEEE, 2021)
    Nanosensors and microsensors are important for environmental and biomedical monitoring due to their extraordinary properties. In this work sensor devices are fabricated for the detection of H 2 gas and ethanol vapors. These ...
  • Sensing studies of copper oxide-zinc oxide heterojunctions to volatile organic compounds 
    ZADOROJNEAC, Tudor; ABABII, Nicolai; MAGARIU, Nicolae (Tehnica UTM, 2020)
    Detection and differentiation of volatile organic compounds (VOCs) is extremely important since presence of these gaseous pollutants in ambient air is harmful and poses a serious threat to human health even at small ...

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