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  • Ultra-thin TiO2 films by atomic layer deposition and surface functionalization with au nanodots for sensing applications 
    LUPAN, Oleg; POSTICA, Vasile; ABABII, Nicolai; REIMER, Tim; SHREE, Sindu; HOPPE, Mathias; POLONSKYI, Oleksandr; SONTEA, Victor; CHEMNITZ, Steffen; FAUPEL, Franz; ADELUNG, Rainer (ELSEVIER, 2018)
    The presented study demonstrates the importance of the film thickness and surface functionalization with noble metals nanoclusters for sensing applications of ultra-thin TiO2 layers. Such ultra-thin films could be used for ...
  • Ultrafast optomagnetic bistable effects in magnetically – ordered materials 
    BARANOV, S. A.; DOBYNDE, I. I. (Technical University of Moldova, 2017)
    An ultrashort laser pulse (ULP) excites the spin precession in the magnetically-ordered dielectrics, as stated in [1-3]. The spin-reorientation phase transition in orthoferrites can be induced by an ULP and the rise of ...
  • Ultrafast Optomagnetic Bistable Effects in Magnetically–Ordered Dielectrics Cylindrical Nanoparticles 
    BARANOV, Sergei; DOBYNDE, Igor (Technical University of Moldova, 2017)
    We present results of a study of the magnetization orientation in magnetically–ordered dielectrics cylindrical nanoparticles. We derive the hysteresis dependence of the equilibrium magnetization orientation X on the external ...
  • Ultrafast spectroscopic probes of acoustic phonons in multiferroic thin films and semiconductor heterostructures 
    LLOYD-HUGHES, James (Tehnica UTM, 2013)
    The interaction of an ultrashort pulse of light with acoustic phonons provides a convenient and non-contact methodology to determine the elastic properties of nanomaterials. The epitaxial growth of thin films with thicknesses ...
  • Ultrafast third-order optical nonlinearity in SnS2 layered compound for photonic applications 
    PETRIS, Adrian; GHEORGHE, Petronela S.; VLAD, Valentin I.; RUSU, Emil; URSAKI, Veaceslav V.; TIGINYANU, Ion M. (ELSEVIER, 2018)
    The ultrafast nonlinear optical response of SnS2 layered compound, excited by high-repetition-rate ultrashort (fs) pulses at 1550 nm wavelength, is investigated for the first time by optical third harmonic generation. In ...
  • Ultrashort Electromagnetic Modes in the Low Frequency Region of the Spectrum in a Nanocylinder Array 
    SIRBU, L.; SERGENTU, V.; MULLER, R.; URSAKI, V.; TIGINYANU, I. M. (Springer Nature Switzerland, 2014)
    In this work we present the theoretical model of existence of ultrashort modes in low frequency region of the electromagnetic spectrum in a system of nanocilinders array. These modes have no analogue in a spectrum with ...
  • Ultrasonoghaphic features in prostatic cysts in adult and senior dogs 
    CODREANU, Andrei-Mario; ROSCA, Maria (Technical University of Moldova, 2023)
    Prostatic disorders are common in dog adult as benign prostate enlargement in over two-thirds of these. However prostatic cysts are an uncommon complication of prostate enlargement due to not neutering the male dog. The ...
  • Ultrasons dans le traitement des aliments. 
    VINATORU, Mircea; MASON, Timothy J. (Tehnica UTM, 2018)
    Basée sur le livre récent Ultrasound in Food Processing dans lequel nous avons écrit un chapitre, la conférence présentera brièvement les chapitres du livre en commençant par les principes de base de l’ultrason, pour ...
  • Ultrasound decision support system information model 
    PAPANAGA, Victor (Technical University of Moldova, 2005)
    This publication present the Database architecture of our Ultrasound Decision Support System, describe the main problem that we meet in creation of Informational Database and our solution in solving of this problem. Our ...
  • Ultrasound Imaging: Correction of Geometric Distortions using Warping 
    LEV-OR, Ari; PORAT, Moshe (Technical University of Moldova, 2011)
    Ultrasound images suffer from inherent geometric distortions due to variations in sound speed within the body. Other distortions include missing surfaces parallel to the direction of the ultrasonic rays, intense speckle ...
  • Ultrasound- and Microwave-Assisted Extraction of Pectin from Apple Pomace and Its Effect on the Quality of Fruit Bars 
    GUREV, Angela; CESKO, Tatiana; DRAGANCEA, Veronica; GHENDOV-MOSANU, Aliona; PINTEA, Adela; STURZA, Rodica (MDPI (Basel, Switzerland), 2023)
    The article investigates the process of pectin extraction using ultrasonic and microwave techniques from apple pomace generated during juice production in the context of circular bioeconomy. The extraction yield, equivalent ...
  • An ultrasound-assisted sol-gel method for the synthesis of nano titanium dioxide 
    ABRAMOVA, Anna; ABRAMOV, Vladimir; GUTSUL, Tatiana; MÎRZAC, Alexandra; SIDORENCO, Anatoly (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2016)
    An ultrasound-assisted sol-gel method is used to prepare titanium dioxide (TiO2)An ultrasound-assisted sol nanoparticles. The resulting nanoparticles are characterized by scanning electron microscopy (SEM) and FTIR ...
  • Ultraviolet (UV) photodetector 
    MORARI, V.; URSACHI, V.; RUSU, E.; TIGHINEANU, I. (Romanian Inventors Forum, 2021)
    The UV domain of the optical spectrum is divided into the following subdomains: UV-A subdomain 400-320 nm, UV- B 320-280 nm, UV-C 280-200 nm, which correspond to the bactericidal domains, which is of major importance ...
  • Ultraviolet (UV) photodetector 
    MORARI, Vadim; URSACHI, Veaceslav; RUSU, Emil; TIGHINEANU, Ion (Technical University "Gheorghe Asachi" of Iași, 2021)
    Rezultatul invenţiei constă în asigurarea selectivităţii fotoreceptorului la radiaţia ultravioletă pentru subdomeniile spectrului optic A, B, C în funcţie de compoziţia stratului MgxZn1-xO prin crearea ...
  • Ultraviolet photoconductive sensor based on single ZnO nanowire 
    LUPAN, O.; CHAI, G.; CHOW, L.; EMELCHENKO, G. A.; HEINRICH, H.; URSAKI, V. V.; GRUZINTSEV, A. N.; TIGINYANU, I. M.; REDKIN, A. N. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2010)
    ZnO nanowires were synthesized by the CVD procedure and have been investigated by SEM, TEM, SAED, Raman, and cw PL spectroscopy. The fabrication of an ultraviolet (UV) photoconductive detector based on single ZnO nanowire ...
  • Umanismul, progresul ştiinţifico-tehnic şi filosofia operativă 
    ŢAPOC, Vasile (Tehnica UTM, 2017)
    Umanismul, în dezvoltarea sa, istoriceşte se identifică cu cea mai rodnică perioadă a dezvoltării culturii omenirii – Renaşterea. În această perioadă se produce o cotitură radicală în istoria Europei. Cotitura, după cum ...
  • Umanizarea progresului tehnic prin intermediul ştiinţelor socio-umane 
    SERGIU, Luca (Tehnica UTM, 2010)
    Din cele mai de îndepărtate timpuri din istoria omenirii, progresul tehnic odată cu uşurarea vieţii şi noilor posibilităţi de supravieţuire în lupta sa cu natura şi lumea animală înconjurătoare, sa manifestat (dar datorită ...
  • Umanizarea – principiul unei noi concepţii despre sistem 
    DANILA, Victoria (Tehnica UTM, 2013)
    Lucrarea tratează problema umanizării învăţământului universitar tehnic, scopul principal este prezentarea sistemului educaţional şi analiza lui la momentul actual. Centrat pe principiile umanismului, democraţiei şi ...
  • Umbre în proiecţii ortogonale şi axonometrice: Culegere de probleme 
    GORBATIUC, A.; ŞTIRBUL, I.; MÎSLIŢCHI, V. (Universitatea Tehnică a Moldovei, 2021)
    Culegerea de probleme și exerciții la disciplina Perspectiva și teoria umbrelor este destinată studenților ciclului I, anul I, specialitățile 0731.1 Arhitectura, 0212.2 Design interior, 0213.3 Sculptura, 0731.4 Planificare ...
  • De UML aux bases de donnees 
    CIOBANU, Corina; GHERMAN, Anastasia (Universitatea Tehnică a Moldovei, 2021)
    Comme n’importe quel type de projet, un projet informatique nécessite une phase d’analyse, suivi d’une étape de conception. Pour mieux comprendre un projet nous utilisons des modèles et des diagrammes, qui sont des ...

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