Browsing Colecția instituțională by Title

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  • ZnO nanowire-based light-emitting diodes with tunable emission from near-UV to blue 
    PAUPORTÉ, Thierry; LUPAN, Oleg; VIANA, Bruno; LE BAHERS, T. (Society of Photo-Optical Instrumentation Engineers (SPIE), 2013)
    Nanowires (NWs)-based light emitting diodes (LEDs) have drawn large interest due to many advantages compared to thin film based devices. We have successfully prepared epitaxial n-ZnO(NW)/p-GaN heterojunctions using low ...
  • ZnO nanowires for tunable near-UV/blue LED 
    PAUPORTÉ, Thierry; LUPAN, Oleg; VIANA, Bruno (Society of Photo-Optical Instrumentation Engineers (SPIE), 2012)
    Nanowires (NWs)-based light emitting diodes (LEDs) have drawn large interest due to many advantages compared to thin film based devices. Markedly improved performances are expected from nanostructured active layers for ...
  • ZnO nanowires grown by chemical deposition and rapid photothermal processing 
    SHISHIYANU, T.; LUPAN, O.; CHOW, L.; SHISHIYANU, S.; RAILEAN, S. (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    Chemical deposition aqueous method has been developed to synthesize a new generation of smart and functional nanostructured zinc oxide thin films. This chemical process uses stable and inexpensive metal inorganic salts and ...
  • ZnO single crystal and epitaxial thin film studied by second harmonic generation and photoluminescence 
    BUINITSKAYA, G.; KULYUK, L.; MIROVITSKII, V.; RUSU, E.; MISHINA, E.; SHERSTYUK, N. (Elservier, 2006)
    Zinc oxide thin nanostructured film and single crystal were studied by photoluminescence (PL) and optical second harmonic generation (SHG). The single crystal reveals a strong blue excitonic luminescence, while for thin ...
  • ZnO thin film optical window as partner for photodetecting heterostructures on Si and InP 
    BUDIANU, E.; PURICA, M.; GAVRILA, R.; NASTASE, S.; RUSU, E.; SLOBODCHIKOV, S. V.; TURCU, M. (IEEE, 1999)
    Thin films of ZnO were deposited by thermal decomposition of Zn(C/sub 5/H/sub 7/O/sub 2/)/sub 2/ on semiconductor substrate, n-type silicon, p-type InP and also on transparent glass substrate. The heterostructures of ZnO/Si ...
  • ZnO thin films on semiconductor substrate for large area photodetector applications 
    PURICA, Munizer; BUDIANU, Elena; RUSU, Emil (Elservier, 2006)
    Heterojunctions with transparent and conductive layers of ZnO on Si and InP substrates were prepared and investigated for photodetector applications in order to increase the sensibility of the conventional photodetectors ...
  • ZnO-based Nanowires for hybrid low-voltage LED 
    LUPAN, Oleg; PAUPORT, Thierry; VIANA, Bruno (Optical Society of America, 2011)
    Nanowires (NW) based light emitting diodes (LEDs) have drawn large interest due to many advantages compared to thin film devices. Marked improved performances are expected from nanostructured active layers for light emission. ...
  • ZnO/InP thin film heterojunction for photovoltaic applications 
    PURICA, M.; RUSU, E.; BUDIANU, E.; NAN, S. (IEEE, 1998)
    A ZnO/InP heterojunction was obtained by the ZnO thin film deposition on p-InP epitaxial layer by the decomposition of metalorganic compounds as Zn acetylacetonate. The surface morphology and measurements of optoelectronical ...
  • ZnO: Eu red phosphor grown from Na2B4O7 melt 
    RUSU, E. V.; TIGINYANU, I. M.; URSAKI, V. V.; STRATAN, G. I.; SYRBU, N. N.; ALBU, S. (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2007)
    A ZnO-based red phosphor was grown from a Na2B4O7 melt and the efficiency of Eu3+ ion excitation was demonstrated. The analysis of the emission related to the Eu3+ 4f-4f intrashell transitions suggests that the phosphor ...
  • ZnSe-based conductive nanotemplates for nanofabrication 
    MONAICO, Eduard; TIGHINEANU, Petru; LANGA, Sergiu; HARTNAGEL, Hans L.; TIGINYANU, Ion (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2009)
    We show that anodic etching of n-type ZnSe crystalline substrates leads to the formation of pores which, after nucleation at surface defects, prove to follow the current lines, exhibiting multiplication until the front of ...
  • Zonarea factorilor meteo-climatici de risc (valuri de căldură, valuri de frig) în vederea ajustării actelor normative în construcții 
    RĂILEANU, Valentin; NEDEALCOV, M.; CROITORU, Gh. (Universitatea de Stat „Dimitrie Cantemir”, Bucureşti, 2018)
    Extreme climatic phenomena present risk factors for agriculture, health, constructions etc and are studied profoundly these past years using extreme values theory. Several relations that describe pozitive extreme values' ...
  • Zone degradate și necesitatea de revitalizare urbană a orașului Căușeni 
    PANUȚĂ, Radu (Universitatea Tehnică a Moldovei, 2023)
    Ultima jumătate de secol a cunoscut o creștere a conceptului de regenerare în dezvoltarea urbană. Vorbim despre transformarea zonelor urbane degradate și anume gentrificare. Principala metodă și mijloc de rezolvare a ...
  • Zonele de excitaţie capacitivă stabilă a maşinilor asincrone tipice în regim de generare 
    POSTORONСA, Sv.; BÂRLADEANU, A.; BERZAN, V.; TÎRŞU, V.; ERMURACHI, Iu. (Problemele Energeticii Regionale, 2009)
    În lucrare sunt examinate unele particularităţi ale regimurilor de excitaţie capacitivă a motoarelor electrice asincrone industriale şi a generatoarelor executate în baza lor, care pot fi utilizate în instalaţii eoliene ...
  • Zoonotic parasitic diseases - a hidden public health risk 
    DUMITRIU, Antonina (Universitatea de Stat de Medicină și Farmacie "Nicolae Testemițanu", 2023)
    Aim is to assess the level of research and the dissemination of information regarding zoonotic diseases caused by parasitic agents within the Republic of Moldova.
  • Zootoxinele: aspecte biochimice și fiziologice 
    CORCIMARI, Vladislav (Universitatea Tehnică a Moldovei, 2023)
    Zootoxinele-sunt substanțe toxice de natură chimică diferită, produse de organismele animale și utilizate de acestea pentru apărare sau atac. Aproape toate grupele de animale au această proprietate. În Republica Moldova ...
  • ZrO2 radiation sensor 
    SHISHIYANU, Sergiu T.; GUEORGUIEV, Valentin K.; Teodor S. SHISHIYANU, Teodor S. (Одеський нацiональный университет iменi I. I. Мечникова, 2012)
    The effects of γ– irradiation on the physical and electrical properties of ZrO2 high-k MOS radiation sensors were studied. The doses of γ–irradiation applied have been up to 80 Gray. The C-V characteristics seeing as the ...
  • ZrO2 – o tendință modernă în stabilizarea proteică a vinurilor albe 
    TÎRSÎNĂ, Marina (Universitatea Tehnică a Moldovei, 2022)
    Lucrarea respectivă reprezintă un studiu axat pe instabilitatea proteică a vinurilor, în particular a celor albe, în cadrul căruia s-au evaluat perspectivele de stabilizare a vinurilor contra precipitărilor proteice cu ...
  • β-carotene involving in free radicals annihilation in spirulina biomass cultivated under the oxidative stress conditions 
    RUDIC, V.; RUDI, L.; CHIRIAC, T.; CEPOI, L.; MISCU, V.; CODREANU, S.; DJUR, S.; VALUȚA, A.; IATSCO, Iu.; CHELMENCIUC, V.; DONI, V.; ROTARU, M. (Academia de Ştiinţe a Republicii Moldova, Institutul de Microbiologie şi Biotehnologie, 2016)
    Carotenoids are a group of pigments that play multiple structural and functional roles. They are molecules with conjugated double bonds, allowing them to participate in photosynthetic functions. The most abundant carotenoids ...
  • Абрикосовые ядра – панацея от рака 
    КОВТОНЮК, Аллa (Tehnica UTM, 2019)
    Продукты питания - один из факторов, влияющих на здоровье потребителя. Существуют возможности позитивного воздействия на организм посредством замены одних продуктов на другие с целью улучшения органолептических свойств, а ...
  • Автоматизация процеccов на предприятии c помощью 1C 
    ЯМБОГЛО, Илья (Universitatea Tehnică a Moldovei, 2023)
    В статье описываются области использования 1C: Предприятия. Приводятся краткие обзоры популярных решений, описывается программный код 1C. Выделяются основные компоненты программного продукта 1C: Предприятие.

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