UTM: Recent submissions

  • Technology of fabrication and applications of 3D micro-nano-architectures based on aero-GaN 
    BRANISTE, Tudor (Technical University of Moldova, 2024)
    The GaN tubular microstructures, with diameter of 2-10 μm, the length from 20 to 100 μm and the wall thickness several tens of nanometers, show interesting microfluidic properties. A pellet of micro-tubes and hollow ...
  • Molecular genetic approaches in the treatment of amyotrophic lateral sclerosis 
    RINTU, Ann Reji; SIDORENKO, Ludmila (Technical University of Moldova, 2024)
    Amyotrophic lateral sclerosis is a complex and fatal neurological disorder whose underlying mechanisms are not fully understood, and there are no effective treatments available to slow or stop its progression. However, ...
  • Study of Ga2O3 thin films obtained by aerosol spray pirolysis 
    MORARI, Vadim; RUSU, Emil; ZALAMAI, Victor; MESHALKIN, Alexei (Technical University of Moldova, 2024)
    Gallium oxide thin films have been grown by various techniques such as chemical vapor deposition (CVD), vacuum thermal evaporation, atomic layer deposition (ALD), but less from chemical solutions. In this research, we have ...
  • Synthesis of SnSe films obtained by magnetron sputtering 
    SUMAN, Victor; MORARI, Vadim; ZALAMAI, Victor; MONAICO, Eduard; RUSU, Emil (Technical University of Moldova, 2024)
    This work presents a study of SnSe thin films obtained by RF magnetron sputtering, which is a technology relatively cheap and easy for devices based on thin film, unlike most SnSe fabrication techniques for thermoelectric ...
  • Superconductor-insulator transition in superconducting nanowires 
    ZAIKIN, Andrei D. (Technical University of Moldova, 2024)
    We investigate superconductor-insulator quantum phase transitions in ultrathin capacitively coupled superconducting nanowires with proliferating quantum phase slips. We derive a set of coupled Berezinskii-Kosterlitz-Thouless-like ...
  • Functionalized nanomaterials ZnO:PdO for gas sensors 
    SEREACOV, Alexandr; MAGARIU, Nicolae; LUPAN, Oleg (Technical University of Moldova, 2024)
    The emergence of a hydrogen economy provides the impetus for the production of low-cost, simplemaintenance, easy-to-install, easy-to-use, and accurate hydrogen sensors suitable for use by untrained individuals in a variety ...
  • Using of the MEAM model for adjusting the technological parameters of magnetron deposition of Nb/Co nanolayers 
    BOIAN, Vladimir; BOIAN, Eugen (Technical University of Moldova, 2024)
    Superconductivity and ferromagnetism being two antagonistic orders, we can meet them only in artificial formations, usually in the form of nanolayers deposited by certain technological methods. A common and highly effective ...
  • Gold decorated galium oxide nanowires for multifunctional applications 
    MONAICO, Elena I.; MONAICO, Eduard V.; URSAKI, Veaceslav V.; TIGINYANU, Ion M. (Technical University of Moldova, 2024)
    A three-step fabrication process to produce hybrid nanostructures consisting of Ga2O3 nanowires decorated with gold nanodots on GaAs substrates is reported. The process involves electrochemical etching of GaAs substrates, ...
  • Photocatalytic degradation of tetracycline using Aero-TiO2 
    CIOBANU, Vladimir; GALATONOVA, Tatiana (Technical University of Moldova, 2024)
    In this work, a novel nanomaterial composed of TiO2 hollow microtetrapods with a wall thickness of only 50 nm, with ZnTi3O8 intrusions is fabricated by Atomic Layer Deposition technique 6 and its photocatalytic performance ...
  • Semiconducting metal oxides in biomarker detection for medical applications 
    BRÎNZĂ, Mihai (Technical University of Moldova, 2024)
    Human breath presents a bigger potential in diagnosis as it has a lot of biomarkers in it, therefore their detection could present a big opportunity to detect and determine physiological state, to diagnose diseases or even ...
  • Mixed metal oxide based gas sensor 
    NAGPAL, Rajat (Technical University of Moldova, 2024)
    Metal oxide based gas sensors are portable, inexpensive, and simple to be scaled for various applications. Mixed copper oxide (CuO/Cu2O) based gas sensors doped with Sn has shown remarkable results for ethanol vapor ...
  • Prevalence of some PIK3CA mutations in patients with cervical Squamous Carcinoma from the Republic of Moldova 
    POPA, Cristina; STRATAN, Valentina; TUTUIANU, Valeri; SITNIC, Victor; BALAN, Veronica; NOVAC, Mihail; SPRINCEAN, Mariana; CASIAN, Neonila (Technical University of Moldova, 2024)
    The study aimed to determine the prevalence of mutations in the PIK3CA gene in a cohort of CSCC patients from the Republic of Moldova. The tested prevalence of the PIK3CA mutations was 29.35%. Testing revealed that 25 ...
  • Sensors for battery safety applications 
    ABABII, Nicolai; LUPAN, Oleg (Technical University of Moldova, 2024)
    The results presented here are the development of sensors based on layered semiconducting metal oxides reliable to detect early the electrolyte components typical of batteries, which can appear during their failure, such ...
  • Application of CoFe2O4/PEG nanocomposite as a peroxidase mimetic in the colorimetric detection of glyphosate 
    GUTSUL, Tatiana; SIRBU, Andrei; LUPU, Maria; SIDORENKO, Anatolie (Technical University of Moldova, 2024)
    In the presented work, cobalt ferrite nanoparticles stabilized with polyethylene glycol were synthesized by the solvathermal method, the CoFe2O4/PEG nanocomposite was created on their basis, and identification by various ...
  • Enhanced microbiological degradation of polyethylene 
    CORCIMARU, Serghei; MERENIUC, Lilia; SITNIC, Feodora (Technical University of Moldova, 2024)
    The purpose of our work was to test whether microbiological degradation of LDPE in mineral media can be enhanced by LDPE pretreatment by UV light and by nanocomposites consisting of magnesium ferrite and stabilized by ...
  • Studying the effect of various gases on the output characteristics of thermocouple pressure transducers 
    BELOTSERKOVSKII, I.; SIBAEV, A.; KARAGENOV, D.; SIDORENKO, A. (Technical University of Moldova, 2024)
    Experimental studies have shown a real possibility of using thermocouple (and in a broader sense) thermal converters to measure the pressure of various gases in a wide pressure range with a low error, subject to mandatory ...
  • Destructive activity of microorganisms in relation to glycol ethers 
    NARKEVICH, D.; HLUSHEN, A. (Institute of Microbiology and Biotechnology, Republic of Moldova, 2022)
    The destructive activity of the bacterial strains against 2-butoxyethanol was evaluated. The experiment was carried out in flasks containing tap water, iron salts and glycol ether at a concentration of 0.05% as the only ...
  • Rationalization as a principle of civilization process and the problem of "Common sense" 
    DONEC, Pavel (Technical University of Moldova, 2024)
    Recently, the topic of “reason” or “common sense” has increasingly come up in political discourse. During heated political debates opponents are often denied not only cognitive abilities of an educated, intellectually ...
  • Nanodevices based on AIIBVI semiconducting oxide nanowire 
    LUPAN, Cristian (Technical University of Moldova, 2024)
    Choosing material as sensor is an important part for fabrication of fast and reliable devices, capable of detecting dangerous gases. ZnO is one of the most promising and used material in sensing applications, due to its ...
  • Excitonic states in layered semiconductor single crystals 
    ZALAMAI, Victor; TIRON, Andrei; RUSU, Emil; STAMOV, Ivan (Technical University of Moldova, 2024)
    Optical properties of GaSe single crystals were investigated by measuring of reflection, transmission and photoluminescence spectra in wide temperature diapason 10 – 300 K. The parameters of three excitonic series for ...

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