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Characterisation of Silicon Nanolayers Deposited by Plasma Enhanced Chemical Vapor Deposition on 3-D ZnO Templates for Hollow Silicon Microstructures

HÖLKEN, I.; SCHRÖDER, S.; ADELUNG, R. (Tehnica UTM, 2015)

Hollow inorganic microstructures have gained much interest in nowadays research fields as they offer unique properties (high specific area, thermal conductivity or density) when compared to their bulk equivalents 1. On the ...
Influence of rare-earth impurities on optical properties of As2S3 glasses and KCl crystals

TIRON, A. V.; ZALAMAI, V. V.; IOVU, M. S.; SYRBU, N. N. (Tehnica UTM, 2018)

Optical transmission spectra of As2S3 glass-like plates and nanolayers, undoped and doped with Sm2+, Sm3+, Dy3+, Pr3+, and Mn3+ ions have been investigated. The spectral dependences of the refractive index and glass ...
Interband optical transitions in the region of exciton resonances in In0.3Ga0.7As/GaAs quantum wells

SYRBU, N.; DOROGAN, A.; DOROGAN, V.; VIERU, T.; URSAKI, V.; ZALAMAI, V. (Academy of Sciences of Moldova, 2012)

Reflectance spectra of quantum wells (QWs) with 8-nm-thick In0.3Ga0.7As layers with a 9-nm-thick GaAs barrier layer up and a 100-nm-thick barrier layer down were investigated in the spectral range of 0.5–1.6 eV in S- and ...
Involvement of Contact and Surface Phenomena in Nanolayered Amorphous Te Films for Toxic Gas Detection at Room Temperature

TSIULYANU, Dumitru; MOCREAC, O.; BRANISTE, T. (Springer, Cham, 2022)

A fast responding NO2 sensitive device operating at room temperature has been realized using the nanolayered amorphous Te (a-Te) grown onto insulating wafer of silicon dioxide (SiO2) between Pt contact electrodes with ...
Mass transport effect and surface relief formation in AsxS100-x nanolayers

KONDRAT, O.; HOLOMB, R.; CSIK, A.; VERES, M.; MITSA, V. (Tehnica UTM, 2019)

Unique structural, electronic and optical properties have determined many various applications of chalcogenide glassy (ChG) materials. The large refractive indices and third-order optical nonlinearities of the chalcogenide ...
Molecular dynamics modeling of formation processes parameters influence on a superconducting spin valve structure and morphology

VAKHRUSHEV, Аlexander; FEDOTOV, Alexey; BOIAN, Vladimir; MORARI, Roman; SIDORENKO, Anatolie (Beilstein Institut, 2020)

The work is devoted to the study of the processes of formation and analysis of the parameters of a functional nanostructure — a superconducting spin valve, which is a multilayer structure consisting of ferromagnetic cobalt ...
Molecular dynamics modeling of the influence forming process parameters on the structure and morphology of a superconducting spin valve

VAKHRUSHEV, Alexander; FEDOTOV, Aleksey; BOIAN, Vladimir; MORARI, Roman; SIDORENKO, Anatolie (Beilstein Institut, 2020)

This work is a study of the formation processes and the effect of related process parameters of multilayer nanosystems and devices for spintronics. The model system is a superconducting spin valve, which is a multilayer ...
Nanolayers of the Au0x0SnO2 nanocomposite synthesized by successive ionic layer deposition method

TOLSTOY, V.; GULINA, L.; KOROTCENKOV, G. (Technical University of Moldova, 2005)

We studied possibilities of SILD (successive ionic layer deposition) technology for depositing nanocomposite Au0xSnO2 nanolayers. This new method of layer deposition is of high interest, because of the method’s simplicity, ...
Nonmonotonic behaviour of superconducting critical temperature of Nb/CuNi bilayers with a nanometer range of layer thickness

MORARI, R.; ZDRAVKOV, V. I.; ANTROPOV, E.; SOCROVISCIUC, A.; PREPELITA, A.; TAGIROV, L. R.; KUPRIYANOV, Mu. Yu.; SIDORENKO, A. S. (Technical University of Moldova, 2009)

Present work reports the result of the proximity effect investigation for superconducting Nb/CuNi-bilayers with the thickness of the ferromagnetic layer (CuxNi1-x) being in the sub-nanometer range. It was found a non-monotonic ...
Observation of an fcc–Co nanolayer grown between CoO and amorphous Si

LENK, D.; ULLRICH, A.; ZDRAVKOV, V. I.; MORARI, R.; SIDORENKO, A. S.; HORN, S.; TIDECKS, R. (Springer Nature Switzerland, 2017)

The thermodynamically crystallographic phase of Co at ambient conditions is hexagonal-close-packed. However, it has been found that given a crystallographic support from a suitable substrate, the high-temperature ...
Optical activity induced by rare-earth ions in As2S3 glasses and KCl crystals

SYRBU, N.; ZALAMAI, V.; CULEAC, I.; IOVU, M.; TIRON, A. V.; BERIL, S. I.; STAMOV, I. G. (Elservier, 2019)

Optical transmission spectra of As2S3 glass-like plates and nanolayers, undoped and doped with Sm and Pr ions have been investigated. The spectral dependences of the refractive index and glass transmission spectra, registered ...
Polaron Theory of the Emission Current in a Cathode- Adsorbed Nanofilm System at the Initial Stage of a High- Voltage Gas Discharge

BARENGOLTS, Y. A.; BERIL, S. I. (Tehnica UTM, 2015)

A generalized formula has been derived for the current density of electron emission from a cathode coated with adsorbed non-metal nanofilm. Quantum contributions to the Nordheim function have been found which take into ...
Silicon nitride multi nanolayer system fabricated in one reactor

AVOTINA, Liga; DEKHTYAR, Yuri; ROMANOVA, Marina; SHULZINGER, Evgeny; SCHMIDT, Ben; VILKEN, Aleksandr; ZASLAVSKI, Aleksandr; ENICHEK, Gennady (Tehnica UTM, 2018)

The silicon nitride nanomultilayer structure (5 layers, thickness of each around 12 nm) was fabricated in one reactor. The structure had less oxygen concentration against the monolayer one having the same thickness. The ...
Thin films of copper oxide nanostructured via rapid thermal processing

CRETU, Vasilii; LUPAN, Cristian; MANCIU, Nicolae; ABABII, Nicolai; POSTICA, Vasile; RAILEAN, Serghei; GALSTYAN, Vardan; CHOW, Lee; PAUPORTÉ, Thierry (Technical University of Moldova, 2021)

The temperature dependent gas sensing properties of nanostructured copper oxide nanolayers obtained by the method of chemical synthesis from solutions (SCS) and exposed to postgrowth rapid thermal processing (RTP) in air ...
TiO2/Cu2O/CuO Multi-Nanolayers as Sensors for H2 and VOCs: An Experimental and Theoretical Investigation

LUPAN, Oleg; SANTOS-CARBALLAL, David; ABABII, Nicolai; MAGARIU, Nicolae; HANSEN, Sandra; VAHL, Alexander; ZIMOCH, Lukas; HOPPE, Mathias; PAUPORTE, Thierry; GALSTYAN, Vardan; SONTEA, Victor; CHOW, Lee; FAUPEL, Franz; ADELUNG, Rainer; LEEUW de, Nora H.; COMIN, Elisabetta (American Chemical Society, 2021)

Highly sensitive TiO2/Cu2O/CuO multi-nanolayers have been grown in various thicknesses by a cost-effective and reproducible combined spray-sputtering-annealing approach. The ultra-thin TiO2 films were deposited by spray ...
TiO2/Cu2O/CuO Multi-Nanolayers as Sensors for H2 and Volatile Organic Compounds: An Experimental and Theoretical Investigation

LUPAN, Oleg; SANTOS-CARBALLAL, David; ABABII, Nicolai; MAGARIU, Nicolae; HANSEN, Sandra; VAHL, Alexander; ZIMOCH, Lukas; HOPPE, Mathias; PAUPORTÉ, Thierry; GALSTYAN, Vardan; SONTEA, Victor; CHOW, Lee; FAUPEL, Franz; ADELUNG, Rainer; de LEEUW, Nora H.; COMINI, Elisabetta (American Chemical Society, 2021)

TiO2/Cu2O/CuO multi-nanolayers highly sensitive toward volatile organic compounds (VOCs) and H2 have been grown in various thicknesses by a cost-effective and reproducible combined spray–sputtering–annealing approach. The ...
Using of the MEAM model for adjusting the technological parameters of magnetron deposition of Nb/Co nanolayers

BOIAN, Vladimir; BOIAN, Eugen (Technical University of Moldova, 2024)

Superconductivity and ferromagnetism being two antagonistic orders, we can meet them only in artificial formations, usually in the form of nanolayers deposited by certain technological methods. A common and highly effective ...

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Browsing by Subject "nanolayers"

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