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  • BERZINA, Kristina; ZICMANE, Inga; KUCKOVSKIS, Jevgenijs (Institute of Electrical and Electronics Engineers, 2017)
    The process of globalization poses new challenges for the government in the field of education system regulation. The growing importance of the need for a qualitative assessment of the state of the educational process ...
  • SAMOIL, Ion; SMOCHINA, Ion; RUSU, Mihai; TURCANU, Andrei; NICOLENCO, Eugeniu (Tehnica UTM, 2019)
    În lucrarea de faţă sunt prezentate rezultatele dezvoltării unui sistem pentru ghidarea autonomă a modelelor de auto-car. Deplasarea dispozitivului pe traseu are loc în rezultatul procesării imaginilor achiziţionate de la ...
  • 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 ...
  • 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 ...
  • ACHIMOVA, Elena (Technical University of Moldova, 2017)
    The capability to model optical instrument prior to detailed design and analyses is very powerful tool that can save schedule time, instrument implementation costs, and gives great insight into many facets of optical ...
  • 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 ...
  • 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 ...
  • 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) ...
  • ENACHI, Mihai; TIGINYANU, Ion; SPRINCEAN, Veaceslav; URSAKI, Veaceslav (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2010)
    Abstract It is proposed to use the variation of the electrolyte temperature to fabricate titania nanotubes with variable inner diameter at a constant outer diameter and an invariable package density. The anodization of Ti ...
  • CLAUSSEN, Jens Christian; CARSTENSEN, Jürgen; CHRISTOPHERSEN, Marc; LANGA, Sergiu; FÖLL, Helmut (American Institute of Physics, 2003)
    Electrochemical etching of semiconductors, apart from many technical applications, provides an interesting experimental setup for self-organized structure formation capable, e.g., of regular, diameter-modulated, and branching ...
  • TIGINYANU, Ion; STEVENS-KALCEFF, Marion A.; SARUA, Andrei; BRANISTE, Tudor; MONAICO, Eduard; POPA, Veaceslav; ANDRADE, Hugo D.; THOMAS, James O.; RAEVSCHI, Simion; SCHULTE, Karl; ADELUNG, Rainer (The Electrochemical Society, 2016)
    Self-organized 3D nanostructured architectures including quasi-ordered concentric hexagonal structures generated during the growth of single crystalline n-GaN substrates by hydride vapor phase epitaxy (HVPE) are reported. ...
  • AZZAG, Hanane; LEBBAH, Mustapha; LAVERGNE, Julien; ROGOVSCHI, Nicoleta (Technical University of Moldova, 2009)
    We propose in this paper a new manner to learn topographic clustering which uses points of interest. This new approach introduces in the learning phase a new concept of referent of interest. These referents are automatically ...
  • BRANISTE, Tudor; CIOBANU, Vladimir; SCHÜTT, Fabian; MIMURA, Hidenori; RAEVSCHI, Simion; ADELUNG, Rainer; PUGNO, Nicola M.; TIGINYANU, Ion (MDPI, 2021)
    We report on self-propelled rotating liquid marbles fabricated using droplets of alcoholic solution encapsulated in hollow microtetrapods of GaN with hydrophilic free ends of their arms and hydrophobic lateral walls. Apart ...
  • SANCHEZ, Samuel; XI, Wang; SOLOVEV, Alexander; SCHMIDT, Oliver (Tehnica UTM, 2013)
    We designed nanoscale tools in the form of autonomous and remotely guided catalytically and magnetically self-propelled micro- and nanotools. Asymmetrically rolled-up nanotools move in a corkscrewlike trajectory, allowing ...
  • LÖLKES, S.; CHRISTOPHERSEN, M.; LANGA, S.; CARSTENSEN, J.; FÖLL, H. (ELSEVIER, 2003)
    The parameter dependence of electrochemically etched pores in silicon is studied. Using HF containing organic electrolytes and backside illumination on moderately doped silicon, macropores and octahedrally shaped pores can ...
  • ROKOSZ, K.; HRYNIEWICZ, T.; DUDEK, Ł.; PIETRZAK, K.; RAAEN, S.; MALORNY, W.; CIUPERCA, R. (IOP Publishing, 2019)
    The porous coatings may be fabricated on titanium substrate by Plasma Electrolytic Oxidation (PEO), known also as Micro Arc Oxidation (MAO), under AC or DC regimes. The obtained surfaces were characterized by Scanning ...
  • BURAGA, Sabin-Corneliu (Technical University of Moldova, 2005)
    The paper presents a semantic Web-based architecture used to discover hypermedia resources. This platform is based on Web services and agents, exploiting the spatial/temporal relations related to Web resources. All involved ...
  • MUSTEAŢĂ, Elena (Institutul Patrimoniului Cultural al AȘM, 2014)
    Lucrarea de faţă urmăreşte ca scop elucidarea unor aspecte de semnificaţie şi iconicitate caracteristice acvaforte-lui din Moldova din perioada postbelică. Operele grafice supuse studiului au fost selectate în mod subiectiv, ...
  • NASTAS, Andrei; BOTEZ, Ilie; BOTEZ, Alexei; GULCO, Veaceslav (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova (AGEPI), 2015)
    Invenţia se referă la domeniul agriculturii, și anume la tehnica agricolă pentru semănatul culturilor. Semănătoarea conţine un corp cilindric cu două capace laterale, în care este amplasat un arbore cotit, montat mobil în ...
  • NASTAS, Andrei; BOTEZ, Ilie; BOTEZ, Alexei; GULCO, Veaceslav (Agenția de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2015-01-31)
    Invenţia se referă la domeniul agriculturii, şi anume la tehnica agricolă pentru semănatul culturilor. Semănătoarea conţine un corp cilindric cu două capace laterale, în care este amplasat un arbore cotit, montat mobil ...

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