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Browsing 2017 by Issue Date

Browsing 2017 by Issue Date

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  • SURDU, A.; SOKROVISCIUC, A.; ANTROPOV, E.; MIKHAILOV, M.; SIVAKOV, A.; POKHILA, A.; SIDORENKO, A. (Technical University of Moldova, 2012)
    In the present work we study the peculiarities of the critical current of MgB2 extracted from current-voltage (I-V) characteristics. The (I-V) characteristics of two parallel connected MgB2 microbriges (of 3 µm width and ...
  • PLESCO, Irina; STROBEL, Julian; SCHÜTT, Fabian; GORCEAC, Leonid; CINIC, Boris; HIMCINSCHI, Cameliu; MISHRA, Yogendra Kumar; KIENLE, Lorenz; ADELUNG, Rainer; TIGINYANU, Ion (Technical University of Moldova, 2017)
    The goal of this work is to extend the class of flexible hybrid nanomaterials based on aerographite scaffolds. For this purpose, we developed the technological conditions for the deposition of InP:Zn micro- and nanostructures ...
  • MONAICO, Eduard; BRINCOVEANU, Oana; MESTERCA, Raluca; URSAKI, Veaceslav; PRODANA, Mariana; ENACHESCU, Marius; TIGINYANU, Ion (Technical University of Moldova, 2017)
    The mechanisms of Au deposition on InP porous substrates during a pulsed electroplating process are investigated by means of Topography imaging and Current Mapping measurements. The obtained results confirm the formation ...
  • POSTICA, Vasile; HOPPE, Mathias; ADELUNG, Rainer; PAUPORTÉ, Thierry; ABABII, Nicolai; TROFIM, Viorel; SONTEA, Victor; LUPAN, Oleg (Technical University of Moldova, 2017)
    In this work Pd-doped ZnO (ZnO:Pd) nanostructured films were deposited on pre-cleaned glass substrates via a synthesis from chemical solutions (SCS) approach from aqueous baths. The post-rowth thermal annealing, namely ...
  • ABABII, Nicolai; REIMER, Tim; POSTICA, Vasile; HOPPE, Mathias; CHEMNITZ, Steffen; SONTEA, Victor; BENECKE, Wolfgang; ADELUNG, Rainer; LUPAN, Oleg (Technical University of Moldova, 2017)
    Copper oxide is a p-type metal oxide with remarkable optical, electrical, thermal and sensing properties. The oxidation of Cu2O to CuO can be performed by thermal annealing at relatively low temperatures. The present study ...
  • LUPAN, Oleg; PAUPORTÉ, Thierry; POSTICA, Vasile; VIANA, Bruno; ADELUNG, Rainer; CHOW, Lee; TIGINYANU, Ion (Technical University of Moldova, 2017)
    In this work an individual Pd-modified ZnO nanowire (Pd/ZnO NW) was integrated into a nanosensor device using focused ion beam (FIB)/scanning electron microscopy (SEM) system. The Pd/ZnO arrays were synthesized by ...
  • GHIMPU, Lidia; PLESCO, Irina; URSACHI, Veaceslav; TIGINYANU, Ion; ZARRELLI, Mauro; ZOTTI, Aldobeneddetto; BORRIELLO, Anna (Technical University of Moldova, 2017)
    The paper is divided into two main sections: first, we report on magnetron sputtering of zinc oxide and titanium dioxide; second, the results of the investigation of the morphology and sensing characteristics of the optical ...
  • ПОПОВ, Иван; БОДЮЛ, Павел; МОЛОШНИК, Евгений; ПАРА, Георгий; ИСТРАТИЙ, Евгений (Technical University of Moldova, 2017)
    В работе представлены исследования температурных зависимостей термоэлектрических свойств монокристаллических нитей Bi1-xSbx в стеклянной оболочке различных составов с диаметром 1,5 мкм. Монокристаллические нити Bi1-xSbx в ...
  • ANICAI, Liana; GOLGOVICI, Florentina; MONAICO, Eduard; URSAKI, Veaceslav; PRODANA, Mariana; ENACHESCU, Marius; TIGINYANU, Ion (Technical University of Moldova, 2017)
    A comparative analysis of electrochemical impedance spectroscopy (EIS) characterization is performed in porous GaN and GaP templates with and without metal nanostructured layers deposited by pulsed electroplating. The ...
  • TIRON, Andrew; ZALAMAI, Victor; RUSU, Emil; SYRBU, Nicolae; BEJAN, Nicolae (Technical University of Moldova, 2017)
    Photoluminescence spectra of ZnAl2Se4:Sm2+ and KCl:Sm2+ due to the processes of charge carriers recombination from levels 5Dj,5Lj,5Gj and 5Hj (4f55d1) on levels 7Fj of samarium ions were investigated. The broad photoluminescence ...
  • OLOINIC, Tatiana; PÎRŢAC, Constantin; RUSU, Spiridon; TRONCIU, Vasile (Technical University of Moldova, 2017)
    În această lucrare sunt cercetate proprietățile de sincronizare ale laserelor cu puncte cuantice sub influența feedbackului optic extern de la 4 cavități. S-a demonstrat că datorită influenței unui astfel de feedback, în ...
  • CULEAC, I.; BORSCIOV, V.; VERLAN, V.; COJOCARU, I.; IOVU, M.; CIORNEA, V.; BUZDUGAN, A. (Technical University of Moldova, 2017)
    A speckle based fiber-optic technique for perimeter intrusion-monitoring systems is discussed. The method is based on the effect of variation of the speckle pattern in the far-field of a multimode fiber. Computer processing ...
  • BOSTAN, Ion; BOSTAN, Viorel; SECRIERU, Nicolae; CANDRAMAN, Sergiu; MARGARINT, Andrei (Technical University of Moldova, 2017)
    În majoritatea țărilor Europene preocupările în domeniul tehnologiilor spațiale câștigă tot mai mult teren, atrăgând în sfera cercetării noi adepți, în special în rândul tinerilor cercetători. În acest context, în cadrul ...
  • SECRIERU, Nicolae; LEVINEŢ, Nicolae; MELNIC, Vladimir; CANDRAMAN, Sergiu; ILCO, Valentin; GIRSCAN, Adrian; MARGARINT, Andrei (Technical University of Moldova, 2017)
    This paper reflects the development of the TUMnanoSat II nanosatellite at the TUM Space Technology Center with a special research and educational mission - determining the decline of nanosatellite orbit using the optical ...
  • SECRIERU, Nicolae; LEVINEŢ, Nicolae; CANDRAMAN, Sergiu; ILCO, Valentin; GIRSCAN, Adrian; MARGARINT, Andrei (Technical University of Moldova, 2017)
    This paper reflects the development results of the irrigation processes automating platform for the plantations, which can be very user-friendly to optimize these processes and minimize irrigation costs and therefore serves ...
  • ZALAMAI, Victor; SYRBU, Nicolae; Tiron, Andrew; DOROGAN, Valerian (Technical University of Moldova, 2017)
    Resonance Raman and luminescence spectra of CuGaSe2 crystals measured at 9 K and excited by He-Ne (632.8 nm) and Ar+ (514.5 nm) lasers were investigated. Excitons parameters in the region of A, B and C excitonic series ...
  • BELENIUC, Cristina; URSACHI, Tatiana; AVRAM, Ion (Technical University of Moldova, 2017)
    DBV-T (Digital Video Broadcasting - Terrestrial) is the terrestrial digital transmission system specified in the DVB standard and offers the ideal solution for direct transmission of televisions programs to viewers. DVB-T ...
  • SOROCHIN, Serafima; LACHI, Arina; MOROZAN, Pavel; SAVA, Lilia (Technical University of Moldova, 2017)
    Telefoanele mobile şi-au început existenţa ca o metodă de comunicare destinată uzului militar şi cînd au început să fie folosite şi de populaţia civilă nu au existat studii de sănătate în privinţa efectelor lor.Însă, ...
  • GUȚULEAC, Emilian; ZAPOROJAN, Sergiu; GÎRLEANU, Ion; SCLIFOS, Alexei; IAVORSCHI, Inga (Technical University of Moldova, 2017)
    În lucrare sunt definite rețele Petri stocastice (RPS) reconfigurabile marcaj – controlabile cu trăsături dinamice (ReRPST), care permit de a descrie formal, în mod compact și flexibil, funcţionarea sistemelor orientate ...
  • SOROCHIN, Serafima; MOROZAN, Pavel; LACHI, Arina; SAVA, Lilia (Technical University of Moldova, 2017)
    Telefoanele mobile şi-au început existenţa ca o metodă de comunicare destinată uzului militar şi cînd au început să fie folosite şi de populaţia civilă nu au existat studii de sănătate în privinţa efectelor lor. Însă, ...

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