Browsing by Title

Sort by: Order: Results:

  • X-Ray Diffraction and photocurrent measurements in CH3NH3PbI3 perovskite 
    PLESCO, Irina (Technical University of Moldova, 2015)
    Perovskite materials with their promising properties for photovoltaics have set the solar research world ablaze. Processability from solutions and low temperature crystallization are marvelous features of these materials ...
  • X-ray diffraction study on pressure-induced phase transformations and the equation of state of ZnGa2Te4 
    ERRANDONEA, D.; KUMAR, R. S.; GOMIS, O.; MANJÓN, F. J.; URSAKI, V. V.; TIGINYANU, I. M. (AIP Publishing LLC, 2013)
    We report on high-pressure x-ray diffraction measurements up to 19.8 GPa in zinc digallium telluride (ZnGa2Te4) at room temperature. An irreversible structural phase transition takes place at pressures above 12.1 GPa and ...
  • X-ray induced luminescence in ZnIn2S4 and Zn3In2S6 
    MACHUGA, A.; RADU, R.; PINTEA, V.; ARAMA, E.; ZHITAR, V.; SHEMYAKOVA, T. (Institutul de Fizică Aplicată, AŞM, 2006)
    Compounds belonging to the system ZnxIn2S3 + x are of special interest due to their peculiar properties. Intensive luminescence and high photosensitivity in visible and ultraviolet range determine their potential applicability ...
  • X-Ray Luminescence in ZnIn2S4, CdGa2S4 and Zn3In2S6 
    MACHUGA, A.; RADU, R.; PINTEA, V.; ARAMA, E.; ZHITAR, V.; SHEMYAKOVA, T. (IEEE, 2007)
    Results related to investigation of X-ray induced luminescence spectra in ZnIn 2 S 4 , CdGa 2 S 4 and Zn 3 In 2 S 6 single crystals measured at 300 and 80 K are presented. The spectra mainly consist of one band with maximum ...
  • X-Ray Photoelectronic Spectroscopy of GaN, AlGaN layers, Grown on Silicon by the Chemical Transport Reactions Method 
    RAEVSCHI, S.; BOTNARIUC, V.; GORCEAC, L.; POTLOG, T.; DOBROMIR, M.; LUCA, D. (Tehnica UTM, 2015)
    Thin layers of GaN, and AlGaN were synthesized on Silicon substrates by chemical transport reactions method in the system (H2-NH3-HCl-Al-Ga).The composition of surface layers was studied by X-ray Photoelectron Spectroscopy ...
  • XML authoring tools in learning content management systems 
    MADJAROV, Ivan (Technical University of Moldova, 2005)
    E-Learning platforms aim to provide learners with the most appropriate activities and tools that best fit their needs. This article presents our approach for designing an e-Learning platform that complies with several ...
  • XRD and XPS of Cd2SnO4 Thin Films Obtained by Spray Pyrolysis 
    POTLOG, T.; BOTNARIUC, V.; RAEVSCHI, S.; DOBROMIR, M.; LUCA, D. (Tehnica UTM, 2015)
    Cd2SnO4 thin films with a 1:1 and 1:3 Sn/Cd weight ratio at different substrate temperatures were fabricated by spray pyrolysis. The structural and surface composition of these films by X-ray diffraction (XRD) and X-ray ...
  • Xарактеристика молдавских цигайских и каракульских овец по полиморфизму белков крови и микросателлитам 
    ЛЮЦКАНОВ, П. (Universitatea Agrară de Stat din Moldova, 2007)
    The transpherin polymorphism is represented by 9 genotypes governed by TFA , TFB , TFC , TFD and TFE genes. The analyses of the genes frequency which govern the tanspherin polymorphism has demonstrated the highest TFC genes ...
  • The yeast on the grape berry surface influenced by climatic factors 
    YAO, Meiling; WANG, Fei; BREAHNA, Elizaveta; ARPENTIN, Gheorghe (EDP Sciences, 2021)
    Republic Moldova is a country with long history of winemaking. Understanding the microorganism on the grape surface is very important to the winemaking process, and it's also a national strategy of development of the wine ...
  • Yellow Luminescence and Optical Quenching of Photoconductivity in Ultrathin Suspended GaN Membranes Produced by Surface Charge Lithography 
    POPA, V.; BRANISTE, T.; STEVENS-KALCEFF, M. A.; GERTHSEN, D.; BRENNER, P.; POSTOLACHE, V.; URSAKI, V.; TIGINYANU, I. M. (American Scientific Publishers, 2013)
    Spatial and spectral distribution of cathodoluminescence as well as photoelectrical properties under excitation with two beams of monochromatic radiation of various wavelengths are investigated in ultrathin suspended GaN ...
  • Yet Another Method for Image Segmentation based on Histograms and Heuristics 
    TEODORESCU, Horia-Nicolai; RUSU, Mariana (Institutul de Matematică şi Informatică al AŞM, 2012)
    We introduce a method for image segmentation that requires little computations, yet providing comparable results to other methods. While the proposed method resembles to the known ones based on histograms, it is still ...
  • Yield and physico-chemical properties of pectin obtained from apple pomace in non-traditional ways 
    CEȘKO, Tatiana; GUREV, Angela; DRAGANCEA, Veronica; GHENDOV-MOSANU, Aliona (Universitatea Tehnică a Moldovei, 2022)
    The aim of the research was to study the influence of microwave assisted extraction (MAE) and ultrasound (UAE) conditions on the physicochemical characteristics and yield of pectin obtained from apple pomace of the "Gold ...
  • Yin şi Yang a secolului XXI 
    MERŞALOV, D. (Tehnica UTM, 2013)
    Timpul a fost, este şi va fi începutul, prezentul şi sfârşitul oricărui fenomen din continuitatea omenirii. Începând cu aceste cuvinte aş dori să pornesc in masa meditaţiile asupra celui mai important echilibru în prezent ...
  • Younger Generation Inspiration and Motivation Through Exposure to Space Technology 
    SECRIERU, N.; CANDRAMAN, S.; ANDRONIC, Serghei (Technical University of Moldova, 2015)
    This paper deals with a challenge for the space science - decreasing the number of scientists and engineers. The main objective is to provide the target groups (children, students/young people, students and PhD students), ...
  • The Zafer party's discourse on the European Union as an example of the european type radical right party in Türkiye 
    AKÇAY, Ekrem Yaşar; DENIŞ, Halil Emre (Technical University of Moldova, 2022)
    This study examines the Türkiye-European Union relations of the Zafer Party, which was recently established in Türkiye and has been on the agenda with its discourses. The study consists of three chapters. In the first ...
  • Zăcăminte de calcar recifal din Republica Moldova 
    CAZACENCO, Alexandr (Universitatea Tehnică a Moldovei, 2023)
    В данной работе исследуются месторождения рифовых известняков расположенных на территории Республики Молдова – геологические особенности (происхождение, возраст, литологический состав, распространение). Так же рассматриваются ...
  • Zăcăminte de calcare pentru tăierea în blocuri din Republica Moldova 
    SANDIC, Andrei (Universitatea Tehnică a Moldovei, 2023)
    Extracția pietrei de tăiat pe aceste meleaguri se datează din secolul XV devenind un material tot mai important in construcție. Culoarea alba-nobila cu o textura aspru prelucrata al materiei sau întruchipat in arhitectura ...
  • Zăcăminte şi materiale de construcţie: Ciclu de prelegeri 
    TARNOVSCHI, Constantin; CORLĂTEANU, Nina (Universitatea Tehnică a Moldovei, 2008)
    Prezentul ciclu de prelegeri „Zăcăminte şi materiale de construcţie”, este destinat studenţilor de la specialitatea Exploatări miniere (IMZM) pentru cunoaşterea şi însuşirea proprietăţilor fizico-chimice, mecanice şi ...
  • Zăcămintele de argilă din Republica Moldova 
    ȚURCANU, Sergiu (Universitatea Tehnică a Moldovei, 2023)
    Ca sursă minerală, argilele care au o geneză originală și caracteristici specifice precum absorbția, plasticitatea, permeabilitatea, refractaritatea și altele, se folosesc pe scară largă în diverse ramuri ale economiei ...
  • Zăcămintele de nisip din Republica Moldova 
    BADIU, Ana (Universitatea Tehnică a Moldovei, 2023)
    Un rol important în Industria materialelor de construcții și diferite domenii de construcții în Republica Moldova îl joacă nisipul pur și nisipul aflat în amestec natural cu prundișul și pietrișul. Cele mai valoroase ...

Search DSpace

Browse

My Account