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  • Raman Spectra in As-Based Chalcogenide Optical Fibers 
    IOVU, M. S.; CULEAC, I. P.; KOUDELKA, Ladislav; VOYNAROVYCH, Ivan; VLCEK, Miroslav (American Scientific Publishers, 2014)
    Raman spectra for optical fiber samples prepared from As-based chalcogenide glass composition (As50S50, As40S60, As25S75, (As40S60)0.95:(As40Se60)0.05 and (As40S60)0.95:(Sb40S60)0.05 are investigated. The primary maximum ...
  • Raman Spectra of TiO2 Thin Films Deposited Electrochemically and by Spray Pyrolysis 
    SHISHIYANU, S.; STRATAN, Gh.; VARTIC, V.; ZARRELLI, M.; GIORDANO, M.; RUSU, E.; SHISHIYANU, T. (Technical University of Moldova, 2013)
    In this paper we present our experimental results concerning the fabrication of TiO2 thin films by spray pyrolysis and electrochemical deposition method onto different substrates – Corning glass, Si and optical fibers. The ...
  • Raman spectroscopy of porous and bulk GaP subjected to MeV-ion implantation and annealing 
    SARUA, A.; IRMER, G.; MONECKE, J.; TIGINYANU, I. M.; SCHWAB, C.; GROB, J.-J.; HARTNAGEL, H. L. (American Institute of Physics, 2000)
    Porous layers on (100)-oriented n-type liquid encapsulated Czochralski grown GaP crystals were fabricated by electrochemical etching in a H2SO4 aqueous solution and analyzed by scanning electron microscopy. 12C+ ions were ...
  • Raman-active modes of porous gallium phosphide at high pressures and low temperatures 
    URSAKI, V. V.; MANJÓN, F. J.; SYASSEN, K.; TIGINYANU, I. M.; IRMER, G.; MONECKE, J. (IOP Publishing, 2002)
    Porous gallium phosphide (GaP) with a honeycomb-like morphology and a skeleton relative volume concentration c = 0.7 was investigated by Raman spectroscopy under pressure up to 10 GPa at T = 5 K. The porous samples were ...
  • Randamentul și calitatea fructelor în plantația de cais sub influența unor factori abiotici favorabili de cultivare în anul 2021 în zona de sud a țării 
    PEȘTEANU, Ananie; CUMPANICI, Andrei; NEGRU, Ion (Universitatea Agrară de Stat din Moldova, 2022)
    The experimental plot is placed in fruit-growing orchard of "Agroparc Management" Ltd., during the 2021 year. The object of the research was the trees of the apricot varieties of Wonder Cot, Spring Blush, Magic Cot, Lilly ...
  • Random lasers: 30 years of development 
    URSAKI, V. V. (Universitatea Tehnică a Moldovei, 2015)
    In this report an overview of random lasers development is presented staring from the first theoretical prediction of random laser action by Letokhov about 50 years ago and the first experimental demonstration by Markushev ...
  • Random lasing in nanostructured ZnO produced from bulk ZnSe 
    URSAKI, V. V.; ZALAMAI, V. V.; BURLACU, A.; KLINGSHIRN, C.; MONAICO, E.; TIGINYANU, I. M. (IOP Publishing, 2009)
    We propose to produce three-dimensional ZnO random laser media on the basis of bulk ZnSe. Bulk ZnSe wafers are transformed into granular ZnO media by thermal treatment in oxygen ambient at temperatures in the range of ...
  • Ranking Web of Universities: UTM – Prima printre universităţile din RM 
    Unknown author (Universitatea Tehnica a Moldovei, 2017)
    Universitatea Tehnică a Moldovei este lider printre universităţile din RM, conform ultimului raport (ediția 2017) publicat de Ranking Web of Universities (Webometrics), un top care analizează peste 24.000 de universităţi ...
  • Rapid Fabrication Technique for Interpenetrated ZnO Nanotetrapod Networks for Fast UV Sensors 
    GEDAMU, Dawit; PAULOWICZ, Ingo; KAPS, Sören; LUPAN, Oleg; WILLE, Sebastian; HAIDARSCHIN, Galina; MISHRA, Yogendra Kumar; ADELUNG, Rainer (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2014)
    Two flame-based synthesis methods are presented for fabricating ZnO-nanostructure-based UV photodetectors: burner flame transport synthesis (B-FTS) and crucible flame transport synthesis (C-FTS). B-FTS allows rapid growth ...
  • A rapid hydrothermal synthesis of rutile SnO2 nanowires 
    CRETU, V.; POSTICA, V.; MISHRA, A. K.; HOPPE, M.; TIGINYANU, I.; MISHRA, Y. K.; CHOW, L.; DE LEEUW, Nora H.; ADELUNG, R.; LUPAN, O. (The Royal Society of Chemistry, 2016)
    Synthesis, characterization and DFT studies of zincdoped copper oxide nanocrystals for gas sensing applications Due to their unique properties, p-type copper oxide nanostructures have demonstrated promising potential for ...
  • A rapid hydrothermal synthesis of rutile SnO2 nanowires 
    LUPAN, O.; CHOW, L.; CHAI, G.; SCHULTE, A.; PARK, S.; HEINRICH, H. (ELSEVIER, 2009)
    Tin oxide (SnO2) nanowires with rutile structure have been synthesized by a facile hydrothermal method at 98°C. The morphologies and structural properties of the as-grown nanowires/nanoneedles were characterized by scanning ...
  • Rapid hydrothermal synthesis of zinc oxide nanorods on single crystal sapphire substrate 
    LUPAN, O.; CHOW, L.; RUDZEVICH, Y.; LIN, Y.; PARK, S.; SCHULTE, A.; MONAICO, E.; GHIMPU, L.; SONTEA, V.; TROFIM, V.; RAILEAN, S.; CRETU, V.; POCAZNOI, I. (IEEE, 2011)
    For development of ZnO nanorods-based heterostructures an environmentally benign synthesis process and fabrication route are required. Zinc oxide nanorod arrays have been grown on (0001) sapphire substrates by a rapid ...
  • Rapid photothermal processing for functionalization of nanostructured thin films 
    SHISHIYANU, S.; URSAKI, V. V.; GHIMPU, L.; LUPAN, O.; TIGINYANU, I.; SHISHIYANU, T. (Institute of Electrical and Electronics Engineerings, IEEE, 2011)
    A rapid photothermal processing (RPP) technique has been developed to functionalize a new generation of nanostructured zinc oxide film materials. An environment-friendly chemical process was used to obtain nanostructures. ...
  • Rapid Photothermal Processing for Silicon Solar Cells Fabrication 
    SHISHIYANU, S.; SINGH, R.; SHISHIYANU, T.; LUPAN, O.; RAILEAN, S.; SARGU, S. (Institute of Electrical and Electronics Engineerings, IEEE, 2006)
    In our report we demonstrated the advantage of the rapid photothermal processing (RPP) technology compare to conventional furnace technology for solar cells fabrication: short time, low thermal budget and low temperature ...
  • Rapid switching and ultra-responsive nanosensors based on individual shell–core Ga2O3/GaN:Ox@SnO2 nanobelt with nanocrystalline shell in mixed phases 
    LUPAN, Oleg; BRANISTE, Tudor; DENG, Mao; GHIMPU, Lidia; PAULOWICZ, Ingo; MISHRA, Yogendra K.; KIENLE, Lorenz; ADELUNG, Rainer; TIGINYANU, Ion (ELSEVIER, 2015)
    The detailed TEM structural studies on the as-grown and annealed structures confirmed that the nanocable is made from mixed phases by an excellent agreement with the standard data for rutile SnO2, amorphous GaN:Ox and ...
  • Rapid synthesis and characterization of micro and nanostructures of molybdenum trioxide 
    TROFIM, V.; CRETU, V.; LUPAN, O.; ENACHI, M.; MONAICO, E.; SYRBU, N.; TIGINYANU, I.; CHOW, L. (Institute of Electrical and Electronics Engineerings, IEEE, 2013)
    Micro - and nanostructures of molybdenum trioxide (MoO3) have been investigated intensively for sensorial and electrochromic systems. MoO3 nanostructures were grown by a rapid thermal oxidation of molybdenum at 1000 °C in ...
  • Rapid thermal annealing induced change of the mechanism of multiphonon resonant Raman scattering from ZnO nanorods 
    URSAKI, V. V.; LUPAN, O. I.; CHOW, L.; TIGINYANU, I. M.; ZALAMAI, V. V. (ELSEVIER, 2007)
    Multiphonon Resonant Raman scattering (RRS) excited by 351.1 and 363.8 nm lines of an Ar+ laser was studied at temperatures from 10 to 300 K in as-grown and rapid thermal annealed (RTA) aluminum doped ZnO nanorods synthesized ...
  • Raport Anual [al administraţiei Universităţii Tehnice a Moldovei pe anul 2016] 
    Universitatea Tehnica a Moldovei (Universitatea Tehnică a Moldovei, 2017)
    Raportul anual al administraţiei reprezintă un bilanţ al activităţilor universitare ale întregului colectiv şi organelor de conducere ale Universităţii.
  • Raport Anual [al administraţiei Universităţii Tehnice a Moldovei pe anul 2017] 
    Universitatea Tehnica a Moldovei (Universitatea Tehnică a Moldovei, 2018)
    Raportul anual al administraţiei reprezintă un bilanţ al activităţilor universitare ale întregului colectiv şi organelor de conducere ale Universităţii.
  • Raport Anual [al administraţiei Universităţii Tehnice a Moldovei pe anul 2018] 
    Universitatea Tehnica a Moldovei (Universitatea Tehnică a Moldovei, 2019)
    Raportul anual al administraţiei reprezintă un bilanţ al activităţilor universitare ale întregului colectiv şi organelor de conducere ale Universităţii.

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