Browsing Articole ştiinţifice by Title

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  • Formarea specialistului competitiv pe piaţa muncii: obiectiv prioritar al sistemului de învăţămînt profesional-tehnic. 
    VASILIEV, Maria (Centrul Educaţional PRO DIDACTICA, 2014)
    În acest articol este abordată problematica învăţămîntului profesional şi a formării specialistului competitiv pe piaţa muncii. Este prezentată o sinteză a opiniilor cercetătorilor psihologi şi pedagogi cu referire la ...
  • Formarea viitorului profesor de informatică din perspectiva tehnologiei orientată obiect 
    GÎNCU, Silviu (Tiraspol State University, 2013)
    Information technologies are increasingly being used in various fields. A pillar that underlies their development is technology object oriented programming. In this context we consider necessary for future teacher of ...
  • Formation of gap edges and shift of Fermi level in As2S3 - based glass alloys with addition of germanium 
    ANDRIESH, A. M.; TSIULYANU, D. I. (Elsevier, 1987)
    The gap formation with the composition change is studied on the basis of complex analysis of the experimental results obtained by investigation of optical absorption and conductivity of both As2S3 Ge glassy materials and ...
  • Formation of InGaAs layers onto InP substrates by liquid-phase epitaxy 
    SYRBU, N. N.; DOROGAN, V. V.; CREŢU, R. V. (Elservier, 1996)
    The results of In0.53Ga0.47As InP epitaxial structure interface investigation are presented. It is shown that the transition from InP to In0.53Ga0.47As layer is associated with an interfacial transitional layer formation ...
  • Formation of InP nanomembranes and nanowires under fast anodic etching of bulk substrates 
    MONAICO, Eduard; TIGINYANU, Ion; VOLCIUC, Olesea; MEHRTENS, Thorsten; ROSENAUER, Andreas; GUTOWSKI, Jürgen; NIELSCH, Kornelius (ELSEVIER, 2014)
    We demonstrate that fast anodic etching of bulk crystalline substrates of n-InP via photolithographically defined windows leads to the formation of nanomembranes and nanowires being promising for device applications. It ...
  • Formation of metal wire arrays via electrodeposition in pores of Si, Ge and III–V semiconductors 
    FANG, C.; FOCA, E.; SIRBU, L.; CARSTENSEN, J.; FÖLL, H.; TIGINYANU, I. M. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2007)
    Deep straight macropores in n-type Si have been completely filled with copper (Cu). Homogeneous metal deposition inside the deep pores was achieved by means of electroplating using a solution containing only CuSO4 mixed ...
  • Formation of Porous Layers with Different Morphologies during Anodic Etching of n-InP 
    LANGA, S.; TIGINYANU, I. M.; CARSTENSEN, J.; CHRISTOPHERSEN, M.; FÖLL, H. (The Electrochemical Society, 1999)
    Two different morphologies of porous layers were observed in (100)-oriented anodically etched in an aqueous solution of . At high current density anodization leads to the formation of so-called current-line oriented ...
  • Formation of Tetrahedron-Like Pores during Anodic Etching of (100) Oriented n-GaAs 
    LANGA, S.; CARSTENSEN, J.; TIGINYANU, I. M.; CHRISTOPHERSEN, M.; FÖLL, H. (The Electrochemical Society, 2002)
    The morphology of porous layers obtained by electrochemical etching of (100) oriented n-GaAs substrates in an aqueous solution of HCl was studied. At low anodic current densities, up to 5 mA/cm2, pores in the form of ...
  • Formation of the Optimal Machining Process Based on the Analysis of Design and Technological Dimension Relations 
    TOCA, Alexei; STINGACI, Ion (Trans Tech Publications Ltd, 2013)
    Design decisions for a detail (the form, structure of surfaces, the sizes, accuracy, roughness and technical requirements) are accepted considering first of all functional requirements. At the same time the designer carries ...
  • Formation of the portfolio of projects for informatization programs 
    BOLUN, Ion (Institutul de Matematică şi Informatică al AŞM, 2009)
    Aspects referring to the formation of portfolio of projects for investments in informatization programs are approached: criteria of efficiency, general problem, aggregate problem in continuous form, general problem in ...
  • The formative potential of museum education exploited in higher education institutions 
    FILIPSKI, Tatiana (Universitatea Liberă Internaţională din Moldova, 2020)
    The following article represents a theoretical and practical study which emphasizes the importance of formative potential of museum education, which contributes to improvement of moral, cultural, civic and professional ...
  • Formele sensibilului în tradițiile filosofiei contemporane 
    PERCIUN, Andrei (Institutul de Istorie, 2019)
    Schimbarea de perspectivă asupra conceptului de imaginea care vine odată cu înlăturarea identificării sale cu un obiect separat și independent, ne oferă posibilitatea de a determina imaginea drept un proces al modului în ...
  • Formulation of the composition from scalded dough with natural sweetener 
    BANTEA-ZAGAREANU, Valentina (Ştefan cel Mare University, Suceava, 2023)
    The research aims to incorporate a natural sweetener into the composition of a product based on parboiled dough with filling and identify the optimal processing factors and conditions for the dough and filling. Physico-chemical ...
  • Fractal geometry in superconductivity 
    SIDORENKO, A. S. (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2002)
    The influence of fractal geometry on superconductivity has been analyzed for superconductors with different Euclidean dimensions. The complexity of fractal structures gives rise to a „multi-crossover“ behavior in one-dimensional ...
  • Fracture toughness and hardness at micro- and nanoindentation of phosphate glasses depending on their composition 
    POPA, M.; SHIKIMAKA, O.; GRABCO, D.; SAVA, B. A.; BOROICA, L.; ELISA, M.; PYRTSAC, C.; BARBOS, Z.; BELEI, I. (Institutul de Fizică Aplicată al AŞM, 2016)
    Two groups of glasses of a basic aluminophosphate (Al2O3–P2O5–Li2O–BaO–La2O3) composition (APG) doped with Dy2O3, Tb2O3 and Fe2O3, and borophosphate (B2O3–P2O5–Li2O–Al2O3–ZnO) composition (BPG) codoped with Dy2O3–Tb2O3, ...
  • Free and bound exciton luminescence of ZnP2 –D48 
    SYRBU, N. N.; STAMOV, I. G.; DOROGAN, A. V.; NEMERENCO, L. L. (Academy of Sciences of Moldova, 2007)
    Thin structure of polarized absorption spectra of indirect transitions with phonon emission in the ZnP2 crystals is investigated. In the luminescence spectra, radiation of phonons at annihilation of free excitons ...
  • Free excitons in strained MOCVD-grown GaN layers 
    SYRBU, N. N.; TIGINYANU, I. M.; URSAKI, V. V.; ZALAMAI, V. V.; POPA, Veaceslav; HUBBARD, S. M.; PAVLIDIS, Dimitris (Cambridge University Press, 2003)
    GaN layers grown on sapphire substrates were characterized using high resolution optical reflectivity and absorption spectroscopy in the region of ground and excited exciton states. The main exciton parameters are deduced ...
  • Free-Standing Large-Area Nanoperforated Gold Membranes Fabricated by Hopping Electrodeposition 
    MONAICO, Eduard V.; MONAICO, Elena I.; URSAKI, Veaceslav V.; TIGINYANU, Ion M. (The Electrochemical Society, 2020)
    A room-temperature two-step cost-effective electrochemical technology is proposed for the preparation of free-standing Au nanomembranes. A thin Au film with the thickness less than 100 nm was deposited by pulsed electroplating ...
  • Frenkel excitons and band structure in Sb2S3 single crystals 
    BERIL, S. I.; STAMOV, I. G.; TIRON, A. V.; ZALAMAI, V. V.; SYRBU, N. N. (Elservier, 2020)
    Anisotropy of optical properties of Sb2S3 single crystals was investigated at 11 and 300 K. Ground and excited states of four excitonic states (A, B, C and D) were found out. Parameters of observed excitons and bands V1 – ...
  • Frenkel excitons and the energy bands structure in crystals PbGa2S4 
    STAMOV, I. G.; SYRBU, N. N.; URSAKI, V. V.; PARVAN, V. I.; ZALAMAI, V. V. (Institutul de Fizică Aplicată al AŞM, 2012)
    On the basis of lead tiogalat (PbGa2S4) was created the active elements for lasers which allow to control the generation spectroscopic properties of lasers and parameters of the laser radiation. In these crystals were found ...

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