Browsing Colecția instituțională by Title

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  • A Flexible Phase-Insensitive System for Broadband CW-Terahertz Spectroscopy and Imaging 
    YAHYAPOUR, M.; VIEWEG, N.; ROGGENBUCK, A.; RETTICH, F.; COJOCARI, O.; DENINGER, A. (IEEE, 2016)
    We present a compact, robust, and flexible continuous-wave (CW) terahertz system, ideally suited for both imaging and high-resolution broadband spectroscopy. The setup employs an incoherent detection scheme: A photomixer ...
  • Flexible photonic crystals based on ultrathin membranes 
    TIGINYANU, Ion (Editura Academiei Romane, 2015)
    A breakthrough is reported in the maskless fabrication of flexible photonic crystals based on ultrathin inorganic membranes. Taking into account the concept of Surface Charge Lithography proposed previously [1], a technological ...
  • Flexible pressure sensor based on graphene aerogel microstructures functionalized with CdS nanocrystalline thin film 
    PLESCO, Irina; DRAGOMAN, Mircea; STROBEL, Julian; GHIMPU, Lidia; SCHÜTT, Fabian; DINESCU, Adrian; URSAKI, Veaceslav; KIENLE, Lorenz; ADELUNG, Rainer; TIGINYANU, Ion (ELSEVIER, 2018)
    In this paper, we report on functionalization of graphene aerogel with a CdS thin film deposited by magnetron sputtering and on the development of flexible pressure sensors based on ultra-lightweight CdS-aerogel nanocomposite. ...
  • Flexible thin films based on Te-SnO2 nanocomposites and their gas sensing properties 
    TSIULYANU, D.; MOCREAC, O.; AFANASIEV, A.; MONAICO, E. (International Conference on Physics of Advanced Materials (ICPAM), 2021)
    Printed electronics becomes very attractive due to the ability of using sustainable, compostable and recyclable materials including biobased plastics and paper in the elaboration of different flexible thin-film sensors, ...
  • Floatable micro-hydropower station with adjustable hydrodynamic blades 
    BOSTAN, Ion; DULGHERU, Valeriu; BOSTAN, Viorel; SOCHIREANU, Anatol; CIOBANU, Oleg; CIOBANU, Radu; TRIFAN, Nicolae (Romanian Inventors Forum, 2009)
    Micro-hydropower station provides kinetic energy conversion of river water into mechanical or electrical energy without building barrages. Increased efficiency is provided by blades aerodynamic profile and their optimum ...
  • Floatable Micro-hydropower Station with Adjustable Hydrodynamic Blades 
    BOSTAN, Ion; GHERGHE, Adrian; DULGHERU, Valeriu; BOSTAN, Viorel; SOCHIREANU, Anatol; CIOBANU, Oleg; CIOBANU, Radu; TRIFAN, Nicolae; DICUSARĂ, Ion (Romanian Inventors Forum, 2011)
    Micro-hydropower station provides kinetic energy conversion of river water into mechanical or electrical energy without building barrages. Increased efficiency is provided by blades aerodynamic profile and their optimum ...
  • Floatable micro-hydropower Station with helicoidal rotor 
    BOSTAN, I.; DULGHERU, V.; CARTOFEANU, V.; CIUPERCĂ, R.; CIOBANU (Romanian Inventors Forum, 2010)
    Floatable Micro-hydropower station helicoidal rotor provides kinetic energy conversion of river water into electrical energy. Increased efficiency is provided by helicoidal blades with aerodynamic profile in normal section.
  • Fluctuation conductivity in superconducting MgB2 
    SIDORENKO, A. S.; TAGIROV, L. R.; ROSSOLENKO, A. N.; SIDOROV, N. S.; ZDRAVKOV, V. I.; RYAZANOV, V. V.; KLEMM, M.; HORN, S.; TIDECKS, R. (Springer Nature Switzerland, 2002)
    According to the crystal structure of MgB2 and band structure calculations, quasi-two-dimensional (2D) boron planes are responsible for the superconductivity. We report on critical-field and resistance measurements of ...
  • Fluorescence properties of As2S3 glass doped with rare-earth elements 
    IOVU, M.; ANDRIESH, A.; CULEAC, I. (National Institute of Optoelectronics, Romania, 2005)
    Chalcogenide glasses doped with various rare-earth ions are extensively studied as potential materials for fiber optic amplifiers operating at 1.3 and 1.5 µm telecommunication windows. The experimental results on optical ...
  • Fluorură de hexafluorofosfat-bis[di(tiocarbamid)bis(dimetilglioximato) cobalt(III)], care posedă proprietăţi de stimulator al creşterii microorganismelor 
    GĂRBĂLĂU, Nicolae; SIMONOV, Iurie; BOUROŞ, Polina; DESEATNIC, Alexandra; BOLOGA, Olga; COROPCEANU, Eduard; CONDRUC, Viorica; CLAPCO, Steliana (Agenţia de Stat pentru Proprietatea Intelectuală, 2005-08-31)
    Invenţia se referă la o clasă de compuşi coordinativi pe bază de cobalt şi dimetilglioximă, care pot să-şi găsească aplicare în calitate de biostimulatori şi catalizatori în diferite procese biotehnologice şi chimice. ...
  • Fluxes and Dispersion Reactances Fluxes and Dispersion Reactances of the Asyncronous Machine of the Asyncronous Machine 
    AMBROS, Tudor; BURDUNIUC, Marcel; URSATII, Nicolae (Asociatia Generala a Inginerilor din Romania (AGIR), 2012)
    Fluxes and dispersion reactance of the frontal sides of asynchronous machine windings were determined by applying the finite element method. The obtained results had been compared with the application of FEMM program and ...
  • Fluxuri de lucru pentru combinarea datelor Lidar și fotogrammetrie 
    SAVCA, Denis; STAVILA, Grigore (Universitatea Tehnică a Moldovei, 2023)
    Prezentul articol are ca obiectiv studierea fluxurilor de lucru pentru combinarea datelor Lidar și fotogrammetrie.
  • Foamingagents of vegetable origin for the manufacture of fasting confectionery products 
    GHENDOV-MOSANU, Aliona (Academia de Științe a Moldovei, 2023)
    The fast is an important period in the life of Orthodox Christians. People are somehow trying to adapt to this period, and in order not to feel the lack of certain types of food so much, it is necessary to develop new ...
  • Focare de Synanthedon tipuliformis (Clerck, 1759), (Lepidoptera, Sesiidae) pe coacăzul negru în Republica Moldova 
    MIHAILOV, Irina; BALAN, Valerian (Filiala (Secţia) Nord a Academiei de Științe a Moldovei, 2021)
    Species Synanthedon tipuliformis (Clerck, 1759), from ord. Lepidoptera, fam. Sesiidae, was observed on black currant plants in the points of Gîrbova, Ocnița District and Cocieri, Dubasari District in the Republic of Moldova. ...
  • Focused-ion-beam fabrication of ZnO nanorod-based UV photodetector using the in-situ lift-out technique 
    LUPAN, Oleg; CHOW, Lee; CHAI, Guangyu; CHERNYAK, Leonid; LOPATIUK-TIRPAK, Olena; HEINRICH, Helge (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2008)
    Abstract ZnO nanorods and nanowires are promising candidates as new types of high-sensitivity ultraviolet (UV) photodetectors due to their wide bandgap and large aspect ratio. In this study, single-crystalline ZnO nanorods ...
  • Focusing effect of photonic crystal concave lenses made from porous dielectrics 
    SERGENTU, V. V.; FOCA, E.; LANGA, S.; CARSTENSEN, J.; FÖLL, H.; TIGINYANU, I. M. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2004)
    In the present paper we show the photonic band structure and transmittance spectra of photonic crystal (PC) consisting of porous dielectric and compare the results with the earlier published. Frequency ranges, where PC can ...
  • Focusing slabs made of negative index materials based on inhomogeneous dielectric rods 
    SERGENTU, V. V.; URSAKI, V. V.; TIGINYANU, I. M.; FOCA, E.; FÖLL, H.; BOYD, Robert W. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2006)
    We show the advantages of using inhomogeneous dielectric rods to design photonic crystals that behave as materials with negative refractive index. We found that the analysis of light scattering properties of inhomogeneous ...
  • Folding solar panel 
    BOSTAN, I.; DULGHERU, V.; DICUSARA, I.; CIOBANU, O.; CIOBANU, R. (Romanian Inventors Forum, 2009)
    The invention relates to the field of conversion of solar energy into electric energy for power supply of systems with dimensional restrictions. The folding solar panel includes a carcass, consisting of sections, on which ...
  • Foliul lui Descartes 
    VLASOVA, Ecaterina (Universitatea Tehnică a Moldovei, 2023)
    The work has a synthesis character and is dedicated to the study of a remarkable line – the Descartes folium. This line is the first graph of an equation and was stated in 1638 by R. Descartes. In the paper, the loop in ...
  • Folk style bow tie collection 
    MALCOCI, Marina; DOINA-BEZUȚCHI, Angela; MALCOCI, Maria Eudochia (Romanian Inventors Forum, 2021)
    The collection of Folk-style bow ties was made in the spirit of poplar tradition. This collection carries the message of skill and thinking of the nation, it is a standard of dignity and beauty, a living testimony of a ...

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