Browsing Articole ştiinţifice by Title

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  • Fabricarea pâinii cu adaos de materii vegetale 
    BOEŞTEAN, Olga; CEBAN, Cristina (Agentia de Stat pentru Proprietatea Intelectuală a Republicii Moldova (AGEPI), 2012)
    Prezentul studiu a fost elaborat cu scopul de a cerceta influenţa cartofului şi a fibrelor alimentare din componenţa acestuia asupra produselor de panificaţie, autorii propunându-şi elaborarea unei tehnologii de prepare a ...
  • Fabricarea uleiului vegetal fortifiat cu iod 
    POPOVICI, Cristina; DESEATNICOV, Olga; STURZA, Rodica (AGEPI, 2007)
    Fabricarea produselor funcţionale cu valoare nutritivă sporită constituie o direcţie prioritară de aplicare a tehnologiilor alimentare moderne. În acest context, studiul posibilităţii de obţinere a produselor alimentare ...
  • Fabrication and characterization of an individual ZnO microwire-based UV photodetector 
    CHAI, G. Y.; CHOW, L.; LUPAN, O.; RUSU, E.; STRATAN, G. I.; HEINRICH, H.; URSAKI, V. V.; TIGINYANU, I. M. (ELSEVIER, 2011)
    In this paper, a single ZnO microwire-based photodetector for the monitoring of ultraviolet (UV) radiation is described. Single crystal ZnO microwires were synthesized using a chemical vapor deposition (CVD) on the Si or ...
  • Fabrication and characterization of Zn–ZnO core–shell microspheres from nanorods 
    LUPAN, O.; CHOW, L.; CHAI, G.; HEINRICH, H. (ELSEVIER, 2008)
    We present a new method to synthesize ZnO nanorods on zinc spheres to form a core–shell structure. Selective self-assembly growth of a shell with ZnO nanorods on a metallic Zn microsphere core has been accomplished via ...
  • Fabrication and photoluminescence properties of porous CdSe 
    TIGINYANU, I. M.; MONAICO, E.; URSAKI, V. V.; TEZLEVAN, V. E.; BOYD, Robert W. (Springer Nature Switzerland, 2005)
    We report the results of a study of the growth of pores in n-CdSen-CdSe single crystals using anodic etching techniques. Upon anodization in dark, a nonuniform distribution of pores was produced. However, anodic dissolution ...
  • Fabrication of diameter modulated gallium arsenide nanowires via anodization 
    MONAICO, E. I. (Белорусский Государственный Университет, 2022)
    In this paper, the technological approach for diameter modulated GaAs nanowires fabrication via electrochemical etching representing simple and cost-effective technology is demonstrated. At optimized applied potential, in ...
  • Fabrication of GaN nanowalls and nanowires using surface charge lithography 
    POPA, Veaceslav; TIGINYANU, Ion; VOLCIUC, Olesea; SARUA, Andrei; KUBALL, Martin; HEARD, Peter (ELSEVIER, 2008)
    We demonstrate the possibility for controlled nanostructuring of GaN by focused-ion-beam treatment with subsequent photoelectrochemical (PEC) etching. The proposed maskless approach based on direct writing of surface ...
  • Fabrication of photonic crystal circuits based on GaN ultrathin membranes by maskless lithography 
    VOLCIUC, Olesea; BRANISTE, Tudor; SERGENTU, Vladimir; URSAKI, Veaceslav; TIGINYANU, Ion M.; GUTOWSKI, Jürgen (Society of Photo-Optical Instrumentation Engineers, SPIE, 2015)
    We report on maskless fabrication of photonic crystal (PhC) circuits based on ultrathin (d~15 nm) nanoperforated GaN membranes exhibiting a triangular lattice arrangement of holes with diameters of 150 nm. Ultrathin GaN ...
  • Fabrication of TiO2 nanotubular membranes opened from both ends by electrochemical anodization technique 
    CIOBANU, V.; ENACHI, M.; POSTOLACHE, V.; TIGINYANU, I. (Universitatea de Stat „Alecu Russo“ din Bălţi, 2014)
    Titanium dioxide is one of the most studied materials nowadays. TiO2 nanotubular membranes find their applications in solar energy conversion, hydrogen sensing, catalysis for decomposition of organic materials, in biomedical ...
  • Fabrication of ZnO Nanobrushes by H2–C2H2 Plasma Etching for H2 Sensing Applications 
    KOHLMANN, Niklas; HANSEN, Luka; LUPAN, Cristian; SCHÜRMANN, Ulrich; REIMERS, Armin; SCHÜTT, Fabian; ADELUNG, Rainer; KERSTEN, Holger; KIENLE, Lorenz (American Chemical Society, 2021)
    In this work the formation of novel ZnO nanobrushes by plasma etching treatment as a new approach is presented. The morphology and structure of the ZnO nanobrushes are studied in detail by transmission and scanning electron ...
  • Fabrication of ZnO nanorod-based hydrogen gas nanosensor 
    LUPAN, Oleg; CHAI, Guangyu; CHOW, Lee (ELSEVIER, 2007)
    We report a first work on nanofabrication of hydrogen nanosensor from single ZnO branched nanorods (tripod) using in-situ lift-out technique and performed in the chamber of focused ion beam (FIB) system. Self-assembled ZnO ...
  • Fabrication, characterization, and applications of high-performance AlGaAs-based buried-heterostructure diode lasers 
    SYRBU, Alexei V.; MEREUTZA, Alexandru Z.; SURUCEANU, Grigore I.; IACOVLEV, Vladimir P.; CALIMAN, Andrei N.; LUPU, Anatol T.; VIERU, Stanislav T.; PREDESCU, Marius; POPESCU, Ion M.; ISPASOIU, Radu G. (SPIE, 1996)
    Data are presented on buried-heterostructure (BH) AlGaAs/ GaAs and InGaAs/AlGaAs quantum-well diode lasers (DLs) fabricated by low-temperature liquid phase mesa melt etching and regrowth. The basic laser structures were ...
  • Facile fabrication of semiconducting oxide nanostructures by direct ink writing of readily available metal microparticles and their application as low power acetone gas sensors 
    SIEBERT, Leonard; WOLFF, Niklas; ABABII, Nicolai; TERASA, Maik-Ivo; LUPAN, Oleg; VAHL, Alexander; DUPPEL, Viola; QIU, Haoyi; TIENKEN, Maik; MIRABELLI, Mattia; SONTEA, Victor; FAUPEL, Franz; KIENLE, Lorenz; ADELUNG, Rainer (ELSEVIER, 2020)
    In this work, a facile two-step fabrication and characterization of printed acetone sensors based on mixed semiconducting metal oxides is introduced. The devices are fabricated by Direct Ink Writing metal microparticle ...
  • Factorii care determină eficiența activității de aplicare a dreptului de către organele autorităților publice 
    NEGRU, Andrei; MANŢUC, Elena (Universitatea de Stat din Moldova, 2011)
    The efficiency of the state organs’ activity greatly depends on the efficiency of the act itself of applying law in the process of taking decisions, namely on the impact of this act upon the regulated social relations. The ...
  • Factorii care influențează folosirea nanoproduselor în domeniul construcțiilor 
    LUPUŞOR, N.; IZBÎNDA, A.; DOHMILĂ, Iu. (Institutul de Cercetări Ştiinţifice în Construcţii "INCERCOM" Î.S., 2012)
    To get a proper overview of current availability and use nanomateialelor and nanoproducts on construction sites were followed three routes: 1.Extensive research literature and internet sources; 2.The survey in 24 European ...
  • Factors causing bankruptcy in the corporate sector 
    VALUTA, Gabriela (ASEM, 2021)
    The institution of bankruptcy is necessary and obligatory in any market economy. In most cases, a company's bankruptcy is determined by the simultaneous effect of several causes, both internal and external. This problem ...
  • Factors that influence the value of specialized real estate property 
    ALBU, Svetlana; GHEORGHE, Ciprian (Editura Universitaria Craiova, 2014)
    For specialized real estate properties is hard to elaborate an opinion on the value of the market because it will have very well explained. A property with limited market is one that has few buyers, at some point, sometimes ...
  • Failures analysis of microcircuits 
    BĂJENESCU, Titu-Marius (Editura ELECTRA, 2019)
    For failure analysis of integrated circuits it is necessary to open and delayer a chip layer by layer in order to find a hidden defect or defects. It is necessary to determine the cause of failure to prevent future occurrence, ...
  • Familia între valorile moral-spirituale şi valorile economice 
    LUNGU, Viorelia (Universitatea de Stat din Moldova, 2014)
    Societatea de azi trece printr-o gravă criză morală şi spirituală. Omul, cu multiple nevoi personale, este determinat să aleagă din realitate ceea ce-i este potrivit, dar trăieşte totodată în diferite colectivităţi, grupuri ...
  • Far Infrared and Raman Optical Study of CdInGaS4, CdIn2S4, HgInGaS4 and CdIn2S2Se2 Crystals 
    SYRBU, N. N.; RADAUTSAN, S. I.; CRETU, R. V.; TEZLEVAN, V. E.; MOLDOVEANU, N. A. (WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim, 1996)
    Raman and infrared reflectivity spectra of CdInGaS4, CdIn2G4, HgInGaS4, and CdIn2S2Se2 crystals have been investigated. The fiindamental phonon parameters, the limiting dielectric constants ϵ0 and ϵ∞ and the reflectivity ...

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