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2013
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Recent submissions

2013: Recent submissions

Now showing items 21-40 of 175

Biological properties of nanoiron

SCUTARI, Corina; GONCIAR, Veaceslav; CEKMAN, Ivan; CERLAT, Sergiu (Tehnica UTM, 2013)

Iron oxide nanoparticles have been widely used experimentally for numerous applications such as magnetic resonance imaging contrast enhancement, tissue repair, immunoassay, detoxification of biological fluids, hyperthermia, ...
Synthesis and characterization of copolymers based on styrene-butadiene grafted with antimicrobial agents

ROBU, S.; FILIP, V.; PRISACARI, V.; DIZDARI, A.; GHEOACA, P.; SPURCACI, B.; CULEAC, I. (Tehnica UTM, 2013)

The paper describes polymer materials based on styrene–butadiene grafted with antimicrobial components. The engraftment of copolymer styrene: butadiene-1,2 with methacrylic acid has been performed. The structure of grafted ...
Functionalized fluorescent nanoparticles for cell labeling for further sensor diagnostics

YASHIN, K.D.; DICK, S.K.; ZHAVNERKO, G.K.; OSIPOVICH, V.S.; TERPINSKAYA, T.I.; BARUN, V. V.; KVASYUK, A. A.; PETROVA, E. A. (Tehnica UTM, 2013)

Core size of the core and the nature of semiconductor CdSe/ZnS nanoparticles (NP’s) were the subject of the research to understand main reasons of the dynamics of “living cell/nanoparticle” interactions. Core size of NP ...
Study of the titanium alloys surfaces used in orthopaedic systems

BADITA, Liliana-Laura; GHEORGHE, Gheorghe (Tehnica UTM, 2013)

Total hip prosthesis (THP) is a highly successful orthopaedic device. However, its durability is generally limited to a few decades due to difficult conditions in the human body and huge demands it is subjected to. A hip ...
Polymeric nanoparticles as carriers for stimuliresponsive drug delivery systems

TANASA, Fulga; ZANOAGA, Madalina (Tehnica UTM, 2013)

Targeted drug delivery systems has emerged from the necessity to overcome the flaws of conventional therapeutics, such as poor targeting, lack of specificity, short circulation time, etc. Drug delivery systems are required ...
Synthetic substances - antibacterial and antifungal potential products

PRISACARI, Viorel (Tehnica UTM, 2013)

The paper presents the research results of a series of synthetic substances that have pronounced antibacterial and antifungal properties and can serve as a basis for obtaining and producing of new antibacterial and antifungal ...
Rare earth activated phosphors for different applications

NAZAROV, Mihail (Tehnica UTM, 2013)

For the purpose of development of highly energy-efficient light sources, one needs to design highly efficient green, red and yellow phosphors, which are able to absorb excitation energy and generate emissions. Using double ...
Anomalous electron transport with “giant current density” at room temperature observed with nanogranular materials

KOOPS, Hans W. P. (Tehnica UTM, 2013)

Focused electron beam induced deposition is a novel bottom up nano-structurization technology. An electron beam of high power density is used to generate nano- structures with dimensions > 20 nm, but being composed from ...
Nanodimensional AlN layers grown on silicon in the system H2-HCl-Al-NH3

RAEVSCHI, Simion; BOTNARIUC, Vasile; GORCEAC, Leonid; TIRON, Stefan; KOMPAN, Mihail; ZHILYAEV, Yurii (Tehnica UTM, 2013)

There were obtained nanodimensional AlN layers on Si by HVPE (Hydride Vapor Phase Epitaxy) method. SEM (Scanning Electron Microscopy) images of AlN layers, and cross-sections of AlN/Si structures are shown. The structure ...
Topological interface states and effects for next generation of innovative devices

KANTSER, Valeriu; CĂRLIG, Sergiu (Tehnica UTM, 2013)

Topological insulators (TI) have opened a gateway to search new quantum electronic phase of the condensed matter as well as to pave new platform of modern technology. This stems mainly on their unique surface states that ...
Nanowires for biomolecule detection

LINNROS, Jan (Tehnica UTM, 2013)

There is an increasing demand for portable sensor systems in health care that enable on-site analyses e.g. at local medicare centers, in ambulances or even at home. Semiconductor nanowires offer a highly sensitive and label ...
Effects of the annealing and exposure on the optical and photoinduced properties of amorphous (As4S3Se3)1-x:Snx thin films

IASENIUC, O. V. (Tehnica UTM, 2013)

The influence of the heart treatment and light exposure on optical and photoinduced properties of (As4S3Se3)1-x:Snx thin films are investigated. The thin films were characterized by X-Ray diffraction (XRD), and optical ...
Role of the dissipative organic matrix in the two-electron transfer in the dimer nanocluster

YALTYCHENKO, O. V.; KANAROVSKII, E. Yu. (Tehnica UTM, 2013)

The influence of dissipative environment, such as a weak structured organic matrix, on the electron transfer kinetics in the dimer nanocluster with two electrons is theoretically investigated. The theoretical model within ...
Preparation and characterization of gap colloidal nanoparticles and films

PYSHKIN, S.; RUSU, E.; IACOB, M.; URSAKI, V.; GUTSUL, T.; BALLATO, J. (Tehnica UTM, 2013)

In this communication, we present results of investigations of the influence of technological conditions upon the properties of GaP nanoparticles produced by using a new precursor as a source of Ga atoms. The obtained ...
Electrophysical properties of nanometric CdS layers deposited by pulverization method

BANU, S.; BOTNARIUC, V.; GORCEAC, L.; COVAL, A.; CINIC, B.; CHETRUŞ, P.; RAEVSCHI, S. (Tehnica UTM, 2013)

The objective of this paper is establishing of the optimum conditions for CdS layers deposition by pulverization method on glass substrates coated with a previously deposited tampon SnO2 layer, studies of their electrical ...
Innovations Ecosystem in Nanotechnologies Supporting Safety, Security and Sustainability

VASEASHTA, A. (Tehnica UTM, 2013)

The geopolitical landscape of the 21st century has become relatively complex, dynamic, and unpredictable than that faced in the previous century. Implementation of effective tools to address such challenges demands an ...
PEPC/CoPc nanocomposites: technology and their optical characteristics

BORDIAN, O.; VERLAN, V.; CULEAC, I.; IOVU, M.; POPUŞOI, A.; POPUŞOI, M; DRAGALINA, G. (Tehnica UTM, 2013)

New type of nanocomposite (NC) films have been fabricated on the basis of π-conjugated oligomer poly-(N-epoxypropyl)carbazole (PEPC) as polymeric matrix and organic compound Cobalt phthalocyanine (CoPc) NC as photochromic ...
A study of properties of hygroscopic pyrotechnic compositions for inducing artificial rainfall

ZASAVITSKY, Efim (Tehnica UTM, 2013)

A technique developed for studying the efficiency of hygroscopic pyrotechnic compositions that are used to stimulate artificial rainfall is described. The technique is based on a setup for testing the pyrotechnic ...
Influence of corona discharge on the formation of submicron periodic holographic structures in system metal - chalcogenide glass semiconductor

NASTAS, A.; IOVU, M.; TRIDUH, G.; PRISACAR, A.; MESHALKIN, A. (Tehnica UTM, 2013)

The optical registration of holographic gratings based on photostructural transformations in the structure of thin-film Ni-As2S3 and based on photoinduced interaction in the structure of Cu-As2Se3, both in the field and ...
True, quasi and unstable Nambu–Goldstone modes of the 2D Bose–Einstein condensed magnetoexcitons with different wave vectors

DUMANOV, E.V.; MOSKALENKO, S.A.; LIBERMAN, M.A.; SNOKE, D.W.; RUSU, S.S.; CERBU, F. (Tehnica UTM, 2013)

The collective elementary excitations of the two-dimensional magnetoexcitons in the state of their Bose-Einstein condensation with any wave vector k and in-plane parallel oriented motional dipole moments are investigated ...

Now showing items 21-40 of 175

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