2024: Recent submissions

  • Reducing cyber risk through a human-centered approach 
    PECA, Ludmila; ȚURCANU, Dinu (Technical University of Moldova, 2024)
    This paper investigates the complex challenges faced by professionals in managing cyber risks during the implementation of human risk management programs. Emphasizing the crucial role of human behavior in effectively ...
  • Approaches to secure biomedical informatics systems and networks 
    BOLUN, Ion; ARINA, Alexei (Technical University of Moldova, 2024)
    A significant part of medical information, but especially that related to patient records, is very sensitive confidential information. A health care facility is at risk of becoming completely unable to activate as needed ...
  • Design and partitioning across 2 strata in 3D IC architectures 
    PLETEA, Ionica-Marcela; SONTEA, Victor (Technical University of Moldova, 2024)
    The 2D tools used for producing integrated circuits can be adapted for de 3D integration taking into consideration the design, technological files and methodology used for implementation. A suitable design for 3D integration ...
  • Virtual prototyping and validation of a system for flood and fire risk mitigation in wetlands 
    POPOVICI, Eduard C.; BOICESCU, Laurentiu; VULPE, Alexandru; ȚURCANU, Dinu (Technical University of Moldova, 2024)
    Our paper presents the virtual prototyping, and the experimental validation of a hardware and software system aimed to use two novel fire and flood sensors based on miniature sensing technology, to process the real-time ...
  • The impact of three-phase smart gate drivers on the performance and safety of PMSM and BLDC motor drives 
    PASCARI, Sergiu; BÎRNAZ, Adrian; RUSU, Nicolae (Technical University of Moldova, 2024)
    Three-phase smart gate drivers (SGDs) have revolutionized the control of high-performance permanent magnet synchronous motors (PMSMs) and brushless direct current (BLDC) motors. Smart Gate Drive offers an intelligent ...
  • Nodes for sensor networks 
    MASLOVA, Tatiana (Technical University of Moldova, 2024)
    The theoretical aspects of nodes in sensor networks are examined in this article, with a focus on their use in Internet of Things (IoT) applications. Sensor nodes are essential parts that make data processing, communication, ...
  • Flexible synchronous regulation of power electronic blocks of transformer-based photovoltaic stations 
    OLESCHUK, Valentin (Technical University of Moldova, 2024)
    Photovoltaic (PV) systems are very popular sources of renewable electrical energy. Voltage source inverters (VSI) are the main workhorses of PV installations, providing controlled conversion of dc voltage from PV strings ...
  • Picosecond pulse generation in InGaN blue lasers with saturable absorber 
    DOBROVOLSCHI, Veronica; RUSU, Spiridon; TRONCIU, Vasile (Technical University of Moldova, 2024)
    In this paper we report the results of theoretical investigations of generation of ps-pulses by blue InGaN with saturable absorber. We study numerically, using the single mode rate equations, the influence of wavelength ...
  • Linear and non-linear voltage-to-frequency multi-zone control of synchronously modulated power electronic inverters 
    OLESCHUK, Valentin; VASILIEV, Irina (Technical University of Moldova, 2024)
    The publication presents a brief analysis of the results of a study of power electronic converters of pa-rameters of electrical energy based on voltage source in-verters (VSIs) and neutral-point-clamped inverters (NPCIs) ...
  • Technological verification of the satellite module for precise determination of the position of satellites in orbit 
    SECRIERU, Nicolae; MELNIC, Vladimir; MARTINIUC, Alexei; PANDELE, Alexandru (Technical University of Moldova, 2024)
    Today, nanosatellite constellations are increasingly used in various missions. Given the complexity of these missions, more precise positioning and maneuvering is required for all constellation components. Recently positioning ...
  • Picosecond pulse generation by a gain – switched DFB lasers 
    SANDULEAC, Ionel; DOBROVOLSCHI, Veronica; TRONCIU, Vasile (Technical University of Moldova, 2024)
    This paper reports on picosecond pulse generation in a gain –switched DFB lasers, modeled by rate equation model. We study numerically the influence of material and geometrical parameters on pulse characteristics. Recently, ...
  • The architecture of nanosatellite module for FPGA-based cosmic radiation sensing with artificial intelligence 
    SECRIERU, Nicolae; CARBUNE, Viorel; ZADOROJNEAC, Tudor; MELNIC, Vladimir; IVANOVICI, Mihai; POPA, Stefan; KAZAK, Artur (Technical University of Moldova, 2024)
    This paper is devoted to the study of cosmic radiation and its effects on electronics, as well as ways to measure it in order to help the idealization of the proposed cosmic radiation sensing satellite module architecture ...
  • Synthesis of nanosized zeolites for VOCs detection 
    MERFOUK, Fatim Ezzahra; PIVA, Diógenes Honorato; BARREAU, Mathias; DENOUAL, Matthieu; MINTOVA, Svetlana (Technical University of Moldova, 2024)
    Detection of volatile organic compounds (VOCs) is essential in many areas such as environmental monitoring, industrial safety and healthcare. Zeolites have recently emerged as promising microporous materials for gas sensing ...
  • Growth of ZnO nanowire arrays on various substrates for enhanced glucose sensing 
    BUSUIOC, Simon; CIOBANU, Vladimir; MONAICO, Eduard V. (Technical University of Moldova, 2024)
    This study explores the potential of zinc oxide (ZnO) nanowires grown on various substrates for glucose sensing applications. The primary aim is to evaluate the electrochemical performance of these nanowires for nonenzymatic ...
  • Selectivity control of Ni-doped copper oxide at high operating temperatures 
    LITRA, Dinu; CHIRIAC, Maxim; ABABII, Nicolai; ZIMOCH, Lukas; TROFIM, Viorel; METLINSCHI, Pavel; DARII, Elena; LUPAN, Oleg (Technical University of Moldova, 2024)
    Gas sensors are of major importance in today's industrial, chemical, agricultural, energy and household fields, and their development for general consumer use is an area of growing interest. This study explores the development ...
  • Semiconducting oxide nanostructures for wideband optical detectors 
    CHIRIAC, Maxim; LITRA, Dinu; ABABII, Nicolai; SANDU, Iulia; SEREACOV, Alexandr; RAILEAN, Serghei (Technical University of Moldova, 2024)
    The aim of the research in this work was the determination of selective nanostructures at different wavelengths in the ultraviolet spectrum, used as broadband detectors. The ultraviolet spectrum is used in the industrial ...
  • Al-doped CdS used as light detector 
    BÎRNAZ, Adrian; MAGARIU, Nicolae; SEREACOV, Alexandr (Technical University of Moldova, 2024)
    Solar radiation, particularly ultraviolet light, can have both positive and negative effects in different fields. Cadmium sulphide is a sensitive material commonly used in the manufacturing of solar panels. This material ...
  • Sensors for detecting different types of gases: VOCs and battery 
    MAGARIU, Nicolae; ABABII, Nicolai; OFFERMANN, Jakob; SIEBERT, Leonard; ADELUNG, Rainer; LUPAN, Oleg (Technical University of Moldova, 2024)
    In the given work is presented the fabrication of sensors based on AlOx on columnar zinc oxide structures utilizing cost-effective methods for gas sensor development. To obtain the sensors based on AlOx on columnar zinc ...
  • Determination of refractive indices of layered GaSe by help of wavelength modulation spectroscopy 
    CRISTEA, Ecaterina; TIRON, Andrei; ZALAMAI, Victor (Technical University of Moldova, 2024)
    After obtaining graphene, the study of layered materials received a second breath. As with other layered 2D structures like graphene, adjacent GaSe layers are bound by the weak van der Waals force. This makes it possible ...
  • t-ZnO based sensor for optical and gas sensing applications 
    NAGPAL, Rajat (Technical University of Moldova, 2024)
    This paper investigates the synthesis, structural characterization, and multifunctional sensing applications of tetrapodal zinc oxide (t-ZnO) networks, grown using the flame transport synthesis (FTS) method. SEM images ...

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