NANO-2024: "Quo Vadis–Ethics of the Scientific Research": Recent submissions

  • 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 ...
  • 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. ...

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