Colecția instituțională: Recent submissions

  • 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 ...
  • 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 ...
  • Sensors based on metal oxides for medical applications 
    LITRA, Dinu; CHIRIAC, Maxim; LUPAN, Oleg (Technical University of Moldova, 2024)
    One of the attractive challenges where CuO nanostructures are involved is the detection of different biomarkers for medical applications. Biomarkers are measurable indicators present in the human body that can be seen ...
  • Advanced analysis of copper nano-tips as cold field emission electron sources 
    MOUSA, Marwan S.; ABUAMR, Adel M. (Technical University of Moldova, 2024)
    Field electron emission measurements were performed on high purity copper emitters, with apex radii in the nanometer and micrometer ranges, produced by an electrochemical etching technique with phosphoric acid (H3PO4) ...
  • Strain-driven topological textures in ferroic materials 
    KONDOVYCH, Svitlana (Technical University of Moldova, 2024)
    Our objective is to explore new ways of creating and stabilizing topological textures — such as domain walls, vortices, merons, skyrmions, and Hopfions — in ferroic materials through the utilization of strain- and ...
  • Spin transport in high-field superconductors 
    MAIER, Paul; BECKMANN, Detlef (Technical University of Moldova, 2024)
    Quasiparticle transport in high-field superconductors is characterized by four nonequilibrium modes, reflecting the particle-hole and spin degrees of freedom. We will give a brief overview of the field, and report on an ...
  • Superconductor 3D nanoarchitectures 
    FOMIN, Vladimir M. (Technical University of Moldova, 2024)
    3D superconductor (SC) nanoarchitectures, with unconventional vortex configurations, are promising for the future efficient and multifunctional technologies. A topological transition between the vortex and phase-slip regimes ...
  • High performance ZnSe-based ultraviolet photodetectors with Cr/Au, Ni/Au and hybrid Ag-nanowire contacts 
    SIRKELI, Vadim; YILMAZOGLU, Oktay; HAJO, Ahid; NEDEOGLO, Natalia; NEDEOGLO, Dmitrii; PREU, Sascha; KÜPPERS, Franko; HARTNAGEL, Hans (Technical University of Moldova, 2024)
    Most commercial UV-photodetectors are based on Si or GaAs and the intense UV radiation induces aging effects that leads to their degradation. To solve this issue, the bulk high-resistivity ZnSe could be used for fabrication ...
  • Molecular and genetic approach to Alzheimer’s disease 
    AZHAR, Mohamed; SIDORENKO, Ludmila (Technical University of Moldova, 2024)
    Alzheimer's disease (AD) is a complex neurodegenerative condition marked by gradual cognitive decline and memory impairment, posing significant challenges for healthcare and society globally. Advances in genomic research, ...
  • Silver nanowire array sensor for sensitive and rapid detection of H2O2 
    KUROWSKA-TABOR, Elżbieta; JASKUŁA, Marian (Technical University of Moldova, 2024)
    In the present work nanostructured electrochemical H2O2 sensor was prepared by simple cathodic electrodeposition of noble metals inside home-made nanoporous alumina (AAO) templates or on the surface of silver-coated supports. ...
  • The critical magnetic fields of superconducting nanostructures based on Nb and Cu-Ni – alloy layers 
    ANTROPOV, Evgheni (Technical University of Moldova, 2024)
    Based on studies of resistive transitions in ferromagnet/superconductor/ferromagnet samples Cu41Ni59/Nb/Cu41Ni59 it were investigated the thermodynamic fluctuations of the superconducting order parameter, the width of the ...
  • Obsolete pesticides decomposition in soil using magnetite nanoparticles 
    RASTIMESINA, Inna; GUTUL, Tatiana; POSTOLACHI, Olga; SIBAEV, Alexandr (Technical University of Moldova, 2024)
    The aim of this study was to evaluate potential of ferrite nanoparticle to remediate the soil, long-term exposed to obsolete pesticides (HCH, DDT and their metabolites). The soil from orchard situated in Călăraș ...
  • Advancing geological education through Artificial Intelligence: opportunities, challenges, and future directions 
    SAWŁOWICZ, Zbigniew (Technical University of Moldova, 2024)
    The use of AI in education involves certain risks. Care must be taken to protect data, avoid over-reliance on technology, and ensure that AI is treated as a tool to support and not replace traditional teaching methods.
  • Device for controlled hypothermia on fuzzy logic algorithms 
    COJOCARU, V.; FEDORISIN, T.; GALUS, R. (Technical University of Moldova, 2024)
    New methods of terrorist’s activity appeared recently. Last decade it was observed rapid increasing of attempts of terror attacks against important elements of critical infrastructure: bridges, sky-scrapers, and other big ...
  • Topological surface state in the thermoelectric properties of Bi2Te3 layers 
    NIKOLAEVA, Albina; KONOPKO, Leonid; GHERGISHAN, Igor; PARA, Gheorghe; SLOBODENIUC, Constantin (Technical University of Moldova, 2024)
    Using the new developed by us technology preparing single-crystal layers of topological insulator Bi2Te3 and Bi2Se3 , n and p-tip without substrate , we received layers with thickness 10-20 μm and with orientation the ...
  • The use of floating multichannel electrodes for monitoring the electrical activity of the myocardium 
    VLASENKO, Oksana; ROKUNETS, Ihor; CHAIKOVSKA, Olga; CHECHEL, Viktor; SIDORENKO, Ludmila; SIDORENKO, Svetlana; VLASENKO, Oleg (Technical University of Moldova, 2024)
    The development of novel drugs necessitates meticulous monitoring of various critical aspects to mitigate the risk of cardiovascular complications. Researchers must consider a plethora of targets ranging from the molecular ...
  • Comparative analysis of biocompatibility of chemical and biogenic Fe3O4 nanoparticles 
    KAZARYAN, S.; TUMOYAN, J.; FARSIYAN, L.; HOVHANNISYAN, A. (Technical University of Moldova, 2024)
    Due to their unique physicochemical and biological properties, the application of nanoparticles (NPs) in medicine opens up new possibilities for enhancing the effectiveness of diagnosis and treatment of various diseases, ...
  • Risks associated with nanoengineering and researchers responsability 
    BUZDUGAN, Artur; BUZDUGAN, Aurelian (Technical University of Moldova, 2024)

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