Browsing Articole ştiinţifice by Title

Sort by: Order: Results:

  • Se nasc şi în Moldova savanţi de talie mondială: Acad. Ion BOSTAN la 60 de ani 
    FURDUI, Teodor; DUCA, Gheorghe; TIGHINEANU, Ion (Academia de Ştiinţe a Moldovei, 2009)
    În istoria evoluţiei ştiinţei, culturii şi economiei se înscriu doar personalităţile cu capacităţi intelectuale deosebite, care consideră o datorie de onoare de a oferi lumii ceea ce s-a investit în ei şi aduc o contribuţie ...
  • 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 ...
  • Securitatea informationala în Republica Moldova vs securitatea informationala la nivel mondial 
    IAVORSCHI, Inga (Universitatea de Stat „Dimitrie Cantemir”, 2018)
    Securitatea informațională reprezintă un domeniu cu mai multe intrebări decît răspunsuri. Am avansat considerabil în ultimii 30 de ani datorită progresului înregistrat în domeniul tehnologiilor informaționale. Suntem într-un ...
  • 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 ...
  • Self-induced oscillation of the macropore diameter in n-type silicon 
    COJOCARU, Ala; CARSTENSEN, Jürgen; LEISNER, Malte; FÖLL, Helmut; TIGINYANU, Ion (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2009)
    Electrochemical etching of n-type silicon in viscous-electrolyte containing HF for macropore formation has been employed to obtain deep pores at high growth rates. Under certain conditions, a new kind of macropore growth ...
  • Self-Induced Voltage Oscillations during Anodic Etching of n-InP and Possible Applications for Three-Dimensional Microstructures 
    LANGA, S.; CARSTENSEN, J.; TIGINYANU, I. M.; CHRISTOPHERSEN, M.; FÖLL, H. (The Electrochemical Society, 2001)
    Voltage oscillations were observed during anodic etching of (100)-oriented n-InP substrates in an aqueous solution of HCl at high constant current density. Under certain conditions, the oscillations lead to a synchronous ...
  • Self-organized and self-propelled aero-GaN with dual hydrophilic-hydrophobic behaviour 
    TIGINYANU, Ion; BRANISTE, Tudor; SMAZNA, Daria; DENG, Mao; SCHÜTT, Fabian; SCHUCHARDT, Arnim; STEVENS-KALCEFF, Marion A.; RAEVSCHI, Simion; SCHÜRMANN, Ulrich; KIENLE, Lorenz; PUGNO, Nicola M.; MISHRA, Yogendra Kumar; ADELUNG, Rainer (ELSEVIER, 2019)
    Nature utilizes hydrophilic-hydrophobic biomolecular entities to perform self-organized structural and functional tasks, including the formation of cellular compartments and motion, separation of chemicals or self-healing ...
  • Self-Organized Formation of Fractal and Regular Pores in Semiconductors 
    CLAUSSEN, Jens Christian; CARSTENSEN, Jürgen; CHRISTOPHERSEN, Marc; LANGA, Sergiu; FÖLL, Helmut (Springer Nature Switzerland, 2003)
    Electrochemical etching of semiconductors, beside technical applications, provides an interesting experimental setup for self-organized structure formation capable of regular, diameter-modulated, and branching pores. The ...
  • Self-organized growth of single crystals of nanopores 
    LANGA, S.; TIGINYANU, I. M.; CARSTENSEN, J.; CHRISTOPHERSEN, M.; FÖLL, H. (American Institute of Physics, 2003)
    Self-organized single crystalline two-dimensional hexagonal arrays of pores in InP semiconductor compound are reported. We show that the self-arrangement of pores can be obtained on n-type substrates with (100) and (111) ...

Search DSpace


Browse

My Account