Colecția instituțională: Recent submissions

  • Light-induced bleaching and refractive index change in vitreous AsS3-GeS4 thin films 
    CIOBANU, M.; GALCA, A. C.; VELEA, A.; STOIANOVA, E.; AFANASIEV, A.; TSIULYANU, D. (Technical University of Moldova, 2026)
    Light-induced structural transformations (LIST) in chalcogenide glasses (ChG), discovered about 50 years ago, still remain a unique phenomenon, very large applied but not fully understood. The LIST results in variation of ...
  • The influence of a pseudo-randomly polarized beam patterning in nanomultilayer structures based on chalcogenide glasses 
    ACHIMOVA, E.; ABASKIN, V.; MUNTEAN, D.; MOLDOVANU, S.; LOSMANSCHII, C.; CAZAC, V.; BOTNARI, V. (Technical University of Moldova, 2026)
    Chalcogenide glasses (ChG) are known to exhibit several photoinduced phenomena, both scalar and vectorial, which are associated with photoinduced structural transformations. Laser processing of nanomultilayer (NML) structures ...
  • Composition–structure–property relationships in amorphous sulfide thin films prepared by RF magnetron co-sputtering 
    HALENKOVIČ, T.; GUTWIRTH, J.; ŠLANG, S.; BEČVÁŘ, K.; KUCEK, V.; NĚMEC, P.; NAZABAL, V. (Technical University of Moldova, 2026)
    The local atomic structure of amorphous chalcogenides decisively governs their optical properties. In this contribution, we present a systematic composition–structure–property study of amorphous sulfide thin films prepared ...
  • Functional properties of BaTiO3-Fe2O3 magnetoelectric ceramics 
    MAZILU, Larisa; STOIAN, George; POSTOLACHE, Petronel; CURECHERIU, Lavinia (Technical University of Moldova, 2026)
    These days, a lot of work has gone into designing and controlling the preparation of multifunctional materials to meet the needs of modern technologies. These materials are multi-phase systems where the functional features ...
  • Microfabrication of FePt/W/FePt multilayer heterostructures via photolithography for spintronic applications 
    COSTAS, A.; SCHINTEIE, G.; GHEORGHE, K.; GRIGORE, R.; LAVRIC, R.; KUNCSER, A.; KUNCSER, V. (Technical University of Moldova, 2026)
    This work reports on the design and microfabrication of magnetic multilayer heterostructures based on FePt thin films, targeting their integration in planar spin valve architectures. A key focus is placed on the development ...
  • Tailoring the properties of CZTS thin films through cation substitution and thermal annealing 
    TAMIN, Messaoud; EL KHOUJA, Outman; GUEMMAZ, Mohamed; TAMIN, Charif; ASSAHSAHI, Ilhame; LAAFAR, Sara; BESLEAGA, Cristina; KAO Zacharie, Jehl Li; SAUCEDO, Edgardo; CHAUMONT, Denis; GALCA, Aurelian Catalin (Technical University of Moldova, 2026)
    Pure sulfide kesterite (Cu2ZnSnS4 or CZTS) is a promising absorber material for next-generation photovoltaic (PV) technologies, especially for tandem and indoor applications. These quaternary chalcogenides offer tunable ...
  • Dielectric response and relaxation dynamics of GE/P(VDF-TrFE) nanocomposites: influence of graphene loading and temperature 
    NIOUA, Y.; BOUKNITAIR, I.; SAMIR, Z.; GRAÇA, M. P. F.; ACHOUR, M. E.; COSTA, L. C. (Technical University of Moldova, 2026)
    Graphene/poly (vinylidene fluoride-trifluoroethylene) [GE/P(VDF-TrFE)] nanocomposites were prepared by mechanical melt mixing, and their dielectric and electrical properties were investigated as functions of graphene content ...
  • Geometry-driven dielectric enhancement in SrTiO₃/BaTiO₃ superlattices 
    YIN, L.; RICART, T.; DUCROQUET, F.; CANTALUPPI, A.; LAHMAR, A.; SYLVESTRE, A.; LEMÉE, N. (Technical University of Moldova, 2026)
    Ferroelectric/dielectric superlattices constitute ideal systems to investigate the impact of nanoscale domains on dielectric properties at low dimensionality [1, 2]. These superlattices offer great flexibility in terms of ...
  • The evaluation of the biomass quality of Spartina pectinata and prospects of its use in Moldova 
    COZARI, Sergiu; ŢIŢEI, Victor; ABABII, Alexei; GUŢU, Ana; CÎRLIG, Natalia; ANDREOIU, Andreea Cristina; BLAJ, Adrian Vasile; MAZĂRE, Veaceslav; LÎSÎI, Radu; COVALCIUC, Dragoș; CEREMPEI, Valerian (University of Agronomic Sciences and Veterinary Medicine of Bucharest, 2023)
    Prairie cordgrass - Spartina pectinata Bosc ex Link, Poaceae family, is a warm-season, C4 perennial rhizome grass native to North America. The main objective of this research was to evaluate the quality indices of green ...
  • Trends in the development of conservation / ecological agriculture in the context of current climate change - a review 
    VLĂDUȚ, Nicolae Valentin; ATANASOV, Atanas; UNGUREANU, Nicoleta; IVAȘCU, Larisa Victoria; CIOCA, Lucian Ionel; POPA, Lorena Diana; MATEI, Gheorghe; BORUZ, Sorin; CEREMPEI, Valerian; ȚÎȚEI, Victor; NENCIU, Florin; MILEA, Oana-Elena; DUMITRU, Ştefan; CABA, Ioan (National Institute for Research-Development of Machines and Installations Designed for Agriculture and Food Industry of Bucharest, 2024)
    In the context of severe climate change over the past 20 years, which has led to reduced rainfall and reduced crop yields, identifying solutions to meet these challenges has become a priority for agricultural researchers. ...
  • Study of the threshing process in an axial flow device 
    CEREMPEI, Valerian; DUMITRU, Cristinel; VLĂDUŢ, Valentin; UNGUREANU, Nicoleta; POPA, Lorena-Diana; MATEI, Gheorghe; ATANASOV, Atanas; KISS, Imre (National Institure of Research Development for Machines and Installations Designed for Agriculture and Food Industry of Bucharest, 2025)
    The threshing apparatus is the most important element of a harvester, taking into consideration that both the threshing process, performance and the separation one depends on it. In the present case the experiments have ...
  • Optical, electrical, and gas sensing properties of ZnO dielectric films on black silicon substrates 
    AYVAZYAN, G.; KHUDAVERDYAN, S.; LAKHOYAN, L.; VASEASHTA, A. (Technical University of Moldova, 2026)
    This work reports a detailed study of the optical, electrical, and gas sensing properties of ZnO dielectric films deposited on black silicon (b-Si) substrates. The b-Si surface was fabricated using reactive ion etching ...
  • Structural, photocatalytic, and dielectric properties of glass-ceramics 
    ASSAMADI, Chaima; EL MASLOUMI, Mohamed; EL ABIAD, Abdelaziz; AOUAD, Hakima (Technical University of Moldova, 2026)
    Glass-ceramic materials have attracted significant interest due to their tunable structure and multifunctional properties, making them suitable for advanced technological applications. In this study, glass-ceramics were ...
  • Dielectric Nanoparticles for EMI shielding applications 
    RAJI, M. (Technical University of Moldova, 2026)
    The rapid growth of electronic devices, wireless communication systems, and high-frequency technologies has significantly increased electromagnetic radiation in modern environments, leading to serious electromagnetic ...
  • Quantitative phase imaging by all-fiber polarized digital holographic microscopy 
    CAZAC, Veronica; LOSMANSCHII, Constantin; BOTNARI, Vladislav; ABASHKIN, Vladimir; ACHIMOVA, Elena (Technical University of Moldova, 2026)
    In this work, we present an optical fiber-based polarized digital holographic microscopy system designed to improve interferometric stability and measurement precision. The proposed architecture integrates monomode optical ...
  • Electrochemical and morphological characterization of gold nanostructures on GaAs 
    MONAICO, E. I.; MONAICO, E. V. (Technical University of Moldova, 2026)
    Previous studies have demonstrated that electrochemical nanostructuring of GaAs allows the fabrication of porous structures and nanowires, providing suitable platforms for the deposition of metal nanostructures¹-³. In the ...
  • Charge carrier and optical properties of porphyrin supported onto multi-walled carbon nanotubes 
    BAJJOU, O.; AL-HATTAB, M.; NAJIM, A.; LACHTIOUI, Y.; RAHMANI, K. (Technical University of Moldova, 2026)
    In this work, we outline the processes of energy transfer and photoinduced electrons that can take place within a composite made of a porphyrin molecule and carbon nanotubes MWNTCs. In this study we discussed the structural, ...
  • Phonon-plasmonic bipolaronic superconductivity in the FeSe/SrTiO3 quantum structure 
    BERIL, S. I.; STARCHUK, A. S. (Technical University of Moldova, 2026)
    The bipolaron mechanism of experimentally observed high-temperature superconductivity (HTSC) in FeSe monolayers on massive SrTiO3 substrates [1] has been theoretically investigated, based on the exact Hamiltonian of the ...
  • Chalcogenide glasses: structural properties and applications in photonics 
    STRONSKI, A. (Technical University of Moldova, 2026)
    Due to their unique properties such as high IR transparency, numerous photoinduced effects, high non-linear optical properties, etc., chalcogenide glasses (CG) are perspective materials for various applications in the ...
  • Tailoring dc-tunability properties of functionally graded ceramics by core-shell approach 
    CURECHERIU, Lavinia; POSTOLACHE, Petronel; MAZILU, Larisa; STOIAN, George; BUSCAGLIA, Maria Teresa (Technical University of Moldova, 2026)
    The nanoscale coating of small particles with materials with different compositions, results in the formation of core-shell structures, is a relatively new and active area of research. The coating changes both the interaction ...

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