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Now showing items 1981-2000 of 2187

Superhydrophobic Polytetrafluoroethylene Coated Micro-fluidic Chip for Bio-applications Integrated With THz Spectroscopy Technology

SIRBU, L.; GHIMPU, L.; MULLER, R.; VOICU, R.; DASCALU, T.; SERGENTU, V.; DOBLETBAEV, R.; URSAKI, V. (Technical University of Moldova, 2013)

The hydrophobic properties were achieved for RF-sputtered ultra-thin polytetrafluoroethylene (PTFE) films deposited on silicon surfaces. In our investigation, super-hydrophobic surfaces with water contact angles higher ...
Birefringence and Excitonic Spectra of CdGa2S4 Crystals

STAMOV, I. G.; SYRBU, N. N.; PARVAN, V. I.; ZALAMAI, V. V. (Technical University of Moldova, 2013)

The spectral dependence of Δn = no - ne of CdGa2S4 crystals in short- and long- wavelength part of isotropic wavelength λ0 = 485.7 nm (300 К) was determined. It was established what in the case when λ > λ0 Δn is positive ...
Nanoparticles for Cells Proliferation Enhancement

POPA, V.; BRANISTE, F.; TIGINYANU, I. M.; LISII, C.; NACU, V. (Technical University of Moldova, 2013)

The potential of semiconductor nanoparticles as stimulator for avian mesenchyme stem cells proliferation enhancement is demonstrated. The effect is related to nanoparticles polarization due to external ultrasound field ...
Relaxation of Photoconductivity and Persistent Photoconductivity in TiO2 nanotubes

ENACHI, Mihail; BRANISTE, Tudor; BORODIN, Eugeniu; POSTOLACHE, Vitalie (Technical University of Moldova, 2013)

Relaxation of photoconductivity is investigated in titania nanotubes produced by electrochemical treatment of Ti foils in organic electrolytes with subsequent thermal treatment at 400 oC in air. The photoconductivity was ...
Synthesis of Nanofibrous ZnO by Magnetron Sputtering and its Integration in Dye-Sensitized Solar Cells

GHIMPU, L.; PAUPORTE, T.; GUERIN, V. M.; LUPAN, O.; TIGINYANU, I. (Technical University of Moldova, 2013)

This work demonstrates a cost-effective synthesis of nanofibrous ZnO layers by a magnetron sputtering. We present the results of layer characterization by scanning electron microscopy, X-ray diffraction, energy dispersive ...
Organic Nanostructured Material for Thermoelectric Sensors of Infrared Radiations

CASIAN, Anatolie; BALMUS, Ion; SANDULEAC, Ionel (Technical University of Moldova, 2013)

Thermoelectric sensors of infrared radiation are widely used in the detectors of IR radiations, in the systems of night vision, in the thermometers for contactless measurement of temperature including the human body one, ...
Comparative study of porosification in InAs, InP, ZnSe and ZnCdS

MONAICO, Eduard; TIGINYANU, Ion; NIELSCH, Kornelius; URSAKI, Veaceslav; COLIBABA, Gleb; NEDEOGLO, Dmitrii; COJOCARU, Ala; FÖLL, Helmut (Technical University of Moldova, 2013)

We report on a comparative study of the pore growth during anodization of a narrow-bandgap III-V compound (InAs), a medium-bandgap III-V one (InP) and wide-bandgap II-VI semiconductors (ZnSe and Zn0,4Cd0,6S). According to ...
Regresia polinomială la studierea factorilor climaterici

ȚURCANU, Alina (Technical University of Moldova, 2017)

Lucrarea prezintă modele matematice liniar și neliniare ce estimează evoluţia proceselor sau fenomenelor pe baza unor parametri ce definesc procesele şi fenomenele în vederea realizării de calcule şi aproximări ale datelor ...
Metal-Insulator Transition of Peierls Type in TTT2I3 Crystals in 3D Approximation

ANDRONIC, Silvia; BALMUȘ, Ion; CASIAN, Anatolie (Technical University of Moldova, 2017)

The metal-insulator transition in quasi-one-dimensional organic crystals of tetrathiotetraceneiodide, TTT2I3, is investigated in 3D approximation. A more complete physical model of the crystal is applied which takes into ...
Cбор и мониторинг телеметрических данных с использованием Raspberry PI

IURII, Iurii; SUBERNETCAIA, Alexandra; ROMANENKO, Alexandru; SARANCIUC, Dorian (Technical University of Moldova, 2017)
Применение устройства для корректурных проб

ROMANENKO, Alexandr; BALMUS, Ion (Technical University of Moldova, 2017)

В статье рассматривается метод для исследования внимания испытуемого при помощи устройства для корректурных проб.
Eco-tic, un nouveau pas purl’ecologie et pour la societe

OSIPCIUC, Dan; ISTRATI, Daniela (Technical University of Moldova, 2017)

Aujourd’hui le problème de l’écologie est un des plus grands problèmes du monde, à cause des déchets jetés et inutilisés partout dans le monde. Pour vivre dans un endroit écologiquement nettoyé nous devons commencer à ...
A modified SQP algorithm for mathematical programming

MORARU, Vasile; ZAPOROJAN, Sergiu; ISTRATI, Daniela (Technical University of Moldova, 2017)

Recent efforts in mathematical programming have been focused a popular sequential quadratic programming (SQP) method. In this paper, a method for mathematical programs with equalities and inequalities constraints is ...
Система принятия решений на базе мембранных вычислительных топологий

НЕГАРЭ, Е.; МЕЛНИК, Р.; БОРДИАН, Д,; НИСТИРЮК, А. (Technical University of Moldova, 2017)

В данной работе предложено проектирование системы принятия решений на базе мембранных вычислительных топологий. Для описания динамики топологии предложены основные методы преобразования, которые включают: гибель мембраны, ...
Efectul câmpului electric asupra transferului de căldură la fierberea pe suprafeţe poroase

BOLOGA, M.; CERNICA, I.; MARDARSCHI, O.; KOJEVNIKOV, I. (Technical University of Moldova, 2017)
To the decade of publishing the books "Mechanisms of electromagnetic and gravitational fields"

MIRONOV, B. (Technical University of Moldova, 2017)
The dynamic conductivity of glassy As2S3Ge8 –Te films by NO2 adsorption

CIOBANU, Marina (Technical University of Moldova, 2017)
Characterization of gas sensitive chalcogenide films by impedance spectroscopy

TSIULYANU, Dumitru (Technical University of Moldova, 2017)
Despre rolul şi însemnătatea ştiinţelor socioumane în formarea personalităţii viitorilor specialişti cu studii superioare

VANGHELI, Ion (Technical University of Moldova, 2017)

În articol este demonstrată semnificația deosebită a politologiei, din rândul celorlalte ştiințe socioumane, în formarea personalității viitorului specialist, absolvent al UTM; concluzia rezultă din aprecierile studenților ...
Reflecţii filosofice asupra unor probleme ale fizicii contemporane

LOZOVANU, Ecaterina (Technical University of Moldova, 2017)

The article examines some philosophical issues related to linkage between quantum mechanics and general relativity theory. Attention is drawn on the linkage of these theories with the units of measurement for time, length ...

Now showing items 1981-2000 of 2187

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