Browsing Articole by Title

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  • PLESCO, I.; POSTOLACHE, V.; VOLODINA, G.; ZALAMAI, V.; GHIMPU, L.; TIGINYANU, I. (Springer Nature Switzerland, 2017)
    Methylammonium lead-halide perovskites are very promising for applications as solar light-harvesting materials. This paper presents a study on the methylammonium iodide and iodide-chloride perovskite films prepared by spin ...
  • PLESCO, I.; POSTOLACHE, V.; VOLODINA, G.; ZALAMAI, V.; GHIMPU, L.; TIGINYANU, I. (Springer Nature Switzerland, 2017)
    Methylammonium lead-halide perovskites are very promising for applications as solar light-harvesting materials. This paper presents a study on the methylammonium iodide and iodide-chloride perovskite films prepared by spin ...
  • LUPAN, O.; EMELCHENKO, G. A.; URSAKI, V. V.; CHAI, G.; REDKIN, A. N.; GRUZINTSEV, A. N.; TIGINYANU, I. M.; CHOW, L.; ONO, L. K.; ROLDAN CUENYA, B.; HEINRICH, H.; YAKIMOV, E. E. (ELSEVIER, 2010)
    In this paper we report the synthesis of ZnO nanowires via chemical vapor deposition (CVD) at 650°C. It will be shown that these nanowires are suitable for sensing applications. ZnO nanowires were grown with diameters ...
  • LUPAN, O.; CHOW, L. (NSTI, 2007)
    We present a novel aqueous-solution synthesis technique to obtain uniform ZnO nanorod arrays with good crystalline and mesoporous films. This technique was preferred for reasons related to economical and ecological advantages, ...
  • LUPAN, Oleg; PAUPORTE, Thierry; CHOW, Lee (TUBIITAK, 2014)
    ZnO nanoarchitecture-based nano- and microdevices came into the focus due to their multifunctional operation. In this work, we summarize cost-effective procedures to grow ZnO nano- and microstructures, namely hydrothermal ...
  • LEONTIE, Liviu; SPRINCEAN, Veaceslav; UNTILA, Dumitru; SPALATU, Nicolae; CARAMAN, Iuliana; COJOCARU, Ala; ŞUŞU, Oana; LUPAN, Oleg; EVTODIEV, Igor; VATAVU, Elmira; TIGINYANU, Ion; CARLESCU, Aurelian; CARAMAN, Mihail (ELSEVIER, 2019)
    Gallium oxide (β-Ga2O3) nanowires were synthesized by heat treatment of single crystal β-GaS plates in air. Crystal structure and composition of synthesized materials were studied by X-ray diffraction, energy dispersive ...
  • ABABII, N.; POSTICA, V.; TROFIM, V.; RAILEAN, S.; SONTEA, V.; LUPAN, O. (Institutul de Fizică Aplicată, 2016)
    In this research, nanocrystalline films of Fe-doped CuO were synthesized from chemical solution (SCS) as described in our previous paper. Samples were thermally processed in electrical furnace (TA) and rapid thermal processed ...
  • NASTAS, Vasile (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2008)
    This paper contains some problems of synthesis and analysis of the metrological simulators of impedance, suitable for using as the measures in impedance meters. There are presented two types of simulators for reproducing ...
  • LUPAN, O.; SHISHIYANU, S.; URSAKI, V.; KHALLAF, H.; CHOW, L.; SHISHIYANU, T.; SONTEA, V.; MONAICO, E.; RAILEAN, S. (ELSEVIER, 2009)
    Al-doped ZnO thin films have been prepared by a novel successive chemical solution deposition technique. The variation in morphological, structural, electrical, and optical properties of nanostructured films with doping ...
  • LUPAN, O.; CHOW, L.; CHAI, G.; HEINRICH, H.; PARK, S.; SCHULTE, A. (ELSEVIER, 2009)
    We have developed a simple solution process to synthesize tin oxide nanorods. The influence of precursors and the reaction temperature on the morphology of SnO2 is investigated. SnO2 nanorods are characterized by X-ray ...
  • IRINA-MOISESCU, C.-V.; VLAZAN, Paulina; MIRON, I.; SFIRLOAGA, Paula; GROZESCU, Ioan; RUSU, Emil (Institutul de Fizică Aplicată, 2014)
    Nanosized materials present a high interest because of their potential applications in nanodevices and as functional materials. These applications are due to their properties, controllable morphology, size and shape. Zinc ...
  • KNEIDINGER, F.; MICHOR, H.; SIDORENKO, A.; BAUER, E.; ZEIRINGER, I.; ROGL, P.; BLAAS-SCHENNER, C.; REITH, D.; PODLOUCKY, R. (American Physical Society, 2013)
    In the present work we report on the synthesis, crystal structure, and physical properties (resistivity, magnetization, heat capacity) in combination with density functional theory (DFT) calculations of the electronic ...
  • BURLACU, Natalia; GEORGESCU, Maria (Institutul de Cercetari Economice şi Sociale “Gheorghe Zane”, Iaşi, 2020)
    In general, the ultimate goal of the national education system is to prepare future adults, members of the same society who will have and respect common values. As a result, the school is only one side of the social system, ...
  • MANOLE, Tatiana; MAGLA, Angela (Academia de Administrare Publică, 2012)
    The author researches the concept of actuary and his role in general insurance. The actuary’s main function is to assess the risk through statistical methods. In insurance, such a method is used to calculate the premiums, ...
  • BOSTAN, Ion (Academia de Ştiinţe a Moldovei, 2009)
    This paper presents a personal view on the role of research and education in the capacity building of a knowledge-based society on and the current situation of these two components in the Republic of Moldova. The economic ...
  • BANDELOW, Uwe; RADZIUNAS, Mindaugas; TRONCIU, V. Z.; WUNSCHE, Hans-Juergen; HENNEBERGER, Fritz (Society of Photo-Optical Instrumentation Engineers, SPIE, 2005)
    Possibilities are investigated for influencing the dynamical behavior of diode lasers by means of integrated passive dispersive reflectors (PDR). The specific configurations comprise DFB lasers complemented with different ...
  • ANTOHI, I.; RUSU, S.; TRONCIU, V. Z. (Academy of Sciences of Moldova, 2013)
    Theoretical investigations have been carried out to study the dynamics of tandem blue–violet lasers. The theoretical results show that self-pulsating operations are possible if one of the regions is adjusted with an external ...
  • BRANISTE, Tudor; TIGINYANU, Ion; HORVATH, Tibor; RAEVSCHI, Simion; ANDRÉE, Birgit; CEBOTARI, Serghei; BOYLE, Erin C.; HAVERICH, Axel; HILFIKER, Andres (Springer Nature Switzerland, 2017)
    In this paper, we report on the interaction of multifunctional nanoparticles with living endothelial cells. The nanoparticles were synthesized using direct growth of gallium nitride on zinc oxide nanoparticles alloyed with ...
  • LANGA, S.; CONRAD, H.; KAISER, B.; STOLZ, M.; GAUDET, M.; UHLIG, S.; SCHIMMANZ, K.; SCHENK, H. (Springer Nature Switzerland, 2003)
    This paper presents the technological aspects of a newly demonstrated actuation principle, the so-called nano-e-drive. Using this principle, cantilevers can be moved in or out of chip plane. In this paper, only the ...
  • BOSTAN, Ion; MAZURU, Sergiu; SCATICAILOV, Sergiu (Ştefan cel Mare University, Suceava, Romania, 2013)
    Development of precessional planetary transmissions, in their evolution from conceptual idea to production, imposed the necessity of extending the area of scientific research in various fields, including the technological ...

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