IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Articole din publicaţii internaţionale by Title

Browsing Articole din publicaţii internaţionale by Title

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  • Scheme complexe echivalente pentru calculul defectelor complicate în LEA hexafazate prin metoda componentelor simetrice 
    CHIORSAC, M. V.; TURCUMAN, L. V.; SIDELNICOV, V. C. (Institutul de Energetică al Academiei de Științe a Moldovei, 2012)
    În lucrare sunt prezentate condiţiile respective de frontieră în locul defectării LEA hexafazate în coordonatele de fază şi coordonatele componentelor simetrice hexafazate. Sunt elaborate schemele echivalente complexe de ...
  • Schottky barrier on the InGaAs/InP heterostructures grown by the CL-VPE technique for photodetectors 
    RUSU, E.; BUDIANU, E.; NAN, S.; PURICA, M. (IEEE, 1996)
    The Schottky barriers of Ag, Ti, Ni, on n and p iso-type heterostructures of In/sub 0.53/Ga/sub 0.47/As/InP, grown by the CL-VPE technique, have shown that values of 0.6 eV for Ag/p-InGaAs barrier height and of 0.46 eV on ...
  • Schottky Diode Based on a Single Carbon–Nanotube–ZnO Hybrid Tetrapod for Selective Sensing Applications 
    POSTICA, Vasile; SCHÜTT, Fabian; ADELUNG, Rainer; LUPAN, Oleg (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2017)
    In this work, a general strategy to change the selectivity of individual ZnO tetrapod (ZnO-T)-Schottky diode-based devices by hybridization with carbon nanotubes (CNT) is presented. A microscale Schottky diode based on ...
  • Schottky Diode Detectors for Monitoring Coherent THz Synchrotron Radiation Pulses 
    SEMENOV, A.; HÜBERS, H.-W.; POHL, A.; COJOCARI, O.; SOBORNYTSKYY, M.; HOEHL, A.; MÜLLER, R.; RIES, M.; WÜSTEFELD, G. (JACoW Publishing, Geneva, Switzerland, 2014)
    Coherent synchrotron radiation (CSR) in the terahertz frequency range is a powerful tool for the diagnostics of the electron-beam relying on the fact that the emission spectrum of THz CSR depends on the shape of the electron ...
  • Schottky-based THz-MIC-s 
    COJOCARI, Oleg; OPREA, Ion; WALBER, Achim; GIBSON, Hugh (IEEE, 2011)
    This paper summarizes recently-achieved results for a frequency mixer and multiplier at Sub-mm-wavelengths, using a new-developed fabrication technology for Schottky-based Structures. Achieved results represent European ...
  • Scientific research from the perspective of functional stylistics 
    LUNGU, Viorelia; GOLUBIȚCI, Silvia; BOBESCU, Laura (Universitaria Publishing House, Craiova, 2019)
    We highlight the importance of the editing of scientific paperwork as the correct drafting of the scientific papers is very important, because the way the findings of scientific research are transmitted and their practical ...
  • Sculptura, ornamente tradiționale românești în designul de interior contemporan 
    SANDUȚA, Dumitru (Academia de Ştiinţe a Moldovei, 2020)
    The first thing that aspires to a contemporary interior design, which always struggles with its architectural uniqueness, is to create a tradition that gives value through small details, accents, which will develop nterest. ...
  • Sea Waves Energy 
    BOSTAN, Ion; GHEORGHE, Adrian; DULGHERU, Valeriu; SOBOR, Ion; BOSTAN, Viorel; SOCHIREAN, Anatolie (Springer Nature Switzerland, 2013)
    The largest energy reserves are stored in the oceans – a large area of water currents continuously moving and covering about 71% of the planet’s surface. The Planet Ocean has a huge energy potential that can be employed ...
  • A Second Order-Cone Programming Formulation for Simple Assembly Line Balancing Problem 
    MORARU, Vasile; ZAPOROJAN, Sergiu (Lucian Blaga University Press, Sibiu, 2013)
    Decision support in order to assure an optimal business in the framework of a industrial company is based on some mathematical models, including optimization. The paper discusses the numerical solving of a task known as a ...
  • A Second Order-Cone Programming Relaxation for Facility Location Problem 
    MORARU, Vasile; ZAPOROJAN, Sergiu; GROZA, Adrian (IEEE, 2014)
    In this paper we discuss the numerical solving of one of the well known problems related to the production systems. Namely, it is about facility location problem, which is reformulated in terms of non-convex minimization ...
  • Seed drying installation with low electricity consumption 
    POPESCU, V. S.; VASILEIVICH, S. V.; BALAN, M. M.; VOLCONOVICI, O. L.; BALAN, T. V.; KURLOV, I. S. (Институт энергетики НАН Беларуси, 2023)
    This paper is devoted to the efficiency of the drying process of agricultural seeds by the suspended layer treatment method. To solve this problem, a seed drying plant was developed and the research was carried out. ...
  • Seismic hazard mapping using R-CRISIS 
    CUTIA, E.; ȚURCAN, V. (IOP Publishing, 2021)
    This article presents methods and software used to develop a seismic hazard map. As an example, the territory of the Republic of Moldova is being studied, which is affected by subcrustal earthquakes of medium depth in the ...
  • Selection and evaluation of technologies for the transfer to the industry 
    IATCHEVICI, Vadim (IS Information society, 2022)
    The paper refers to the study of the issue of selection and evaluation of technologies for their transfer to the industry. For low-income countries such as the Republic of Moldova, where the potential for technology ...
  • Selection of a Solution When Using Axiomatic Design 
    SLĂTINEANU, Laurenţiu; DODUN, Oana; COTEAŢĂ, Margareta; DULGHERU, Valeriu; DUŞA, Petru; BANCIU, Felicia; BEŞLIU, Irina (MATEC Web of Conferences, 2017)
    Over the years, the importance of the creativity inclusively in the field of design activities was highlighted. In accordance with the opinions of certain researchers, the divergent thinking could contribute to the increase ...
  • Selective hydrogen gas nanosensor using individual ZnO nanowire with fast response at room temperature 
    LUPAN, O.; URSAKI, V. V.; CHAI, G.; CHOW, L.; EMELCHENKO, G. A.; TIGINYANU, I. M.; GRUZINTSEV, A. N.; REDKIN, A. N. (ELSEVIER, 2010)
    In this work, we report on a single ZnO nanowire-based nanoscale sensor fabricated using focused ion beam (FIB/SEM) instrument. We studied the diameter dependence of the gas response and selectivity of ZnO nanowires (NWs) ...
  • Selective Multiterminal Sensor on Individual ZnO Nanotetrapod 
    LUPAN, O.; CHAI, G.; CHOW, L.; TROFIM, V. (NSTI, 2009)
    This article presents a sensitive and selective sensor based on an individual zinc oxide nanotetrapod and on crossed ZnO nanorod for detection of UV light and hydrogen at low temperature. It is demonstrated that ZnO tetrapod ...
  • Selenium uptake and assessment of the biochemical changes in Arthrospira (Spirulina) platensis biomass during the synthesis of selenium nanoparticles 
    ZINICOVSCAIA, I.; CHIRIAC, T.; CEPOI, L.; RUDI, L.; CULICOV, O.; FRONTASYEVA, M.; RUDIC, V. (NRC Research Press, 2017)
    The process of selenium uptake by biomass of the cyanobacterium Arthrospira (Spirulina) platensis was investigated by neutron activation analysis at different selenium concentrations in solution and at different contact ...
  • Self-Assembled Monolayer of Au Nanodots Deposited on Porous Semiconductor Structures 
    TIGINYANU, I.; MONAICO, E.; NIELSCH, K. (The Electrochemical Society, 2015)
    We demonstrate the possibility to cover the surface of GaP and InP porous structures by a self-assembled monolayer of electrochemically deposited nanoscale Au nanodots. After nucleation, each dot was found to increase in ...
  • Self-assembly of densely packed and aligned bilayer ZnO nanorod arrays 
    CHOW, L.; LUPAN, O.; HEINRICH, H.; CHAI, G. (American Institute of Physics, 2009)
    We present a method of self-assembly of densely packed and aligned bilayer ZnO nanorod arrays in a hydrothermal synthesis process. The alkali hydrothermal environment first induced the growth of hydrotalcitelike zincowoodwardite ...
  • Self-assembly ZnO nanostructures for nanoscale devices applications 
    LUPAN, Oleg; SONTEA, Victor; CHOW, Lee; CHERNYAK, Leonid; RAILEAN, Serghei (University of Craiova, 2008)
    We demonstrate a synthetic approach to selfassembly ZnO nanostructures on flat, spherical and curved surfaces. Self-assembly of ZnO nanorods was performed in aqueous solution. The effects of electric field, biopolymer ...

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