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Conferinţe: Recent submissions

Now showing items 941-960 of 2187

Impedance Characterization of Gas Sensitive S - Te Based Quaternary Chalcogenides

TSIULYANU, D.; CIOBANU, M. (Tehnica UTM, 2015)

Impedance spectra of quaternary S -Te based alloys were investigated in both dry synthetic air and mixture with nitrogen dioxide in order to assess their use in future gas sensors working at room temperature. To elucidate ...
Accuracy Analysis of Measurements in Electrochemical Biosensing

MAKIEWICZ, P.; MATIAS, D.; JASKUŁA, M.; BIEGUN, M.; PENKALA, K.; MIJOWSKA, E.; El FRAY, M.; PODOLSKI, J. (Tehnica UTM, 2015)

In the paper the results of research on accuracy analysis of measurements in electrochemical biosensing are presented. The scope of performed tests includes EIS (Electrochemical Impedance Spectroscopy) and chronoamperometry, ...
UV effect on NO2 Sensing Properties of Nanocrystalline In2O3

ILIN, A.; FANTINA, N.; MARTYSHOV, M.; FORSH, E.; FORSH, P.; KASHKAROV, P. (Tehnica UTM, 2015)

Nanocrystalline indium oxide films with extremely small grains in range of 7 to 40 nm were prepared by sol-gel method. The influence of grain size on the sensitivity of indium oxide to nitrogen dioxide in low concentration ...
Fabrication MEMS Platform for Sensors Applications by Laser Micro Engraving

IVANOVA, A. V.; OBLOV, K. Y.; SOLOVIEV, S. A.; SAMOTAEV, N. N.; GURKOVSKIY, B. V.; MIRONOV, V. D. (Tehnica UTM, 2015)

The target of this work is the demonstration of advanced novel approaches able to provide rapid prototyping by using laser technology ceramic MEMS platforms for chemical sensor operating under harsh environmental conditions ...
Effect of Dopant on Selectivity of CuO Nanostructured Films – Based Sensors

CRETU, V.; POSTICA, V.; ABABII, N.; MAGARIU, N.; SONTEA, V.; SCHÜTT, F.; ADELUNG, R.; LUPAN, O. (Tehnica UTM, 2015)

In this work, the effect of different dopants on selectivity performance of gas sensor structures based on CuO nano-structured films that were synthesized from aqueous chemical solutions SCS is reported.
Aspects of the Estimation Methods to the Medical Rehabilitation Field

IGNAT, M.; TUDORACHE, A. M.; OJOGA, M. (Tehnica UTM, 2015)

The authors present , a specific glove with microsensors for microforce determination which is produced with the fingers for the dynamic estimations.
Pulsatile Mechanical Heart Assist Device

PLEŞOIANU, F. A.; PLEŞOIANU, C. E.; CORCIOVĂ, C.; TINICĂ, G. (Tehnica UTM, 2015)

In this paper is described an innovative, easy to reuse heart assist device implying low production and maintenance costs, which needs minimally invasive techniques for the connection to the arterial system and that assists ...
Electronic Circuits for Graphene-based Biosensor

RACZYŃSKI, M.; PRZENIOSŁO, Ł.; JAGUSZEWSK, M.; MIGUEZ, E. Martinez; JASKUŁA, M.; MATIAS, D.; BIEDKA, A.; MAKIEWICZ, P.; BIEGUN, M.; MIJOWSKA, E.; El FRAY, M.; PODOLSKI, J.; PENKALA, K. (Tehnica UTM, 2015)

In the paper the results of research on electronic measurement and control systems designed for a multifunctional graphene-based biosensor are presented. Design of different types of biosensing electrodes based on graphene ...
Multilevel Signal Processing for Biomedical Nanodevices

DADUNASHVILI, S. (Tehnica UTM, 2015)

Ubiquitous sensors, devices and networks are paving the way towards a smart world in which computational intelligence is apply at all levels of the physical environment to provide reliable and relevant services to patients. ...
New Opportunities For Biomedicine

ZENKOVA, C. Yu.; SOLTYS, I. V.; RYABIY, P. A. (Tehnica UTM, 2015)

Theoretical and experimental approaches to diagnosing of internal spin and orbital optical flows and corresponding optical forces caused by these flows are offered. These approaches are based on the investigation of the ...
A Novel Bioactive Compound of Palladium(II) with Mercaptoethanol

TAGIYEV, D. B.; AZIZOVA, A. N.; IMAMVERDIEVA, S. R.; ASADOV, M. M. (Tehnica UTM, 2015)

A method for synthesis of the complex compound by reaction of palladium ion Pd(II) with mercaptoethanol in solution and equilibrium properties at complexation have been offered. The synthesis of the complex of Pd(II) with ...
Antibacterial Properties of the Nanoparticles with the Zinc Sulfide Quantum Dots

MIESHKOV, A. M.; GREBENIK, L. I.; IVAHNUK, T. V.; SUKHODUB, L. F. (Tehnica UTM, 2015)

Synthesis of the nanoparticles based on ZnS quantum dots, which were incorporated into the natural alginate (Alg) polymer, has been conducted. The sample synthesis was using the method of chemical base deposition from an ...
Biological Evaluation of Slip Casting Hydroxyapatite Intended for Cranioplasty

TALPEANU, D.; TARDEI, Ch.; GRIGORE, F.; LUCACI, M.; VELCIU, G.; DUMITRU, A.; SAVU, D. (Tehnica UTM, 2015)

In this paper are presented the results obtained for biocompatibility tests on some cranial implant synthetic models destined for using in skull bone surgery applications. The samples were made of hydroxyapatite (HAp) ...
Functional Ecofriendly Coatings for Marine Applications

HÖLKEN, I.; HOPPE, M.; ADELUNG, R.; BAUM, M. (Tehnica UTM, 2015)

The worldwide increasing number of off-shore wind turbines brings along the need for innovative polymer coatings which on the one hand can withstand the extreme forces acting on the rotor blades and on the other hand can ...
Assessment of the Antimicrobial Activity of Polymer Materials with Added Nanosilica Modified by Silver Compounds

ZHELIBA, M. D.; GERASHCHENKO, I. I.; KARABANOVA, L. V.; VORONIN, E. F.; CHORNOPYSHCHUK, R. M.; OSOLODCHENKO, T. P.; BURKOVSKYI, M. I. (Tehnica UTM, 2015)

The study was performed using PU and IPNs with 83 % PU and 17 % PHEMA. 10 % of the nanosilica with silver salt immobilized as one "layer" on the surface was inserted into each of them. The antimicrobial activity of the ...
Theoretical Treatment of Millimeter and Terahertz Radiation Action on Biological Media

CIOBANU, N.; VOVC, V.; SAULEA, A.; TRONCIU, V. (Tehnica UTM, 2015)

In this paper we give a model that describes the nonlinear cooperative stationary phenomena at interaction of Bose-condensed phonons with millimeter or terahertz electromagnetic radiation in a biological media. The expressions ...
Effect of Aqueous Dispersions with NPAg, NPCu, NPBi, and ZnNO, Millimeter-Wave Radiation, and Weak Magnetic Fields on the Germination of Triticale and Wheat Seeds under the Action of a Pathogenic Fungus and Low Temperatures

MASLOBROD, S. N.; MIRGOROD, Yy. A.; LUPASHKU, G. A.; BORSCH, N. A.; BORODINA, V. G.; AGEEVA, L. S.; SHIBAEV, A.; GROISMAN, I. (Tehnica UTM, 2015)

It has been found that the exposure of triticale and wheat seeds to aqueous dispersions containing low concentrations of Ag, Cu, Bi, and ZnO nanoparticles significantly stimulates seed germination (up to 30%). Aqueous ...
Copper-Containing Polyoxometalates: Syntheses and Anticancer Activity against the SH-SY5Y Human Neuroblastoma Cell Line

GUTUL, T.; DIMOGLO, A.; MIRONIC, T. (Tehnica UTM, 2015)

A new method for synthesising new copper-containing polyoxometalates based on selenium and tungsten has been developed. The structure of one of the complexes has been decoded; the cytotoxic effect of the complex on the ...
Genotoxicity of Nanoparticulate Zinc Ferrite – Possible Application in Plant Biotechnology

VOCHITA, G.; OPRISAN, M.; RACUCIU, M.; CREANGA, D. (Tehnica UTM, 2015)

Nanoparticulate matter, mainly nanoparticles containing metal ions could represent a promising biotechnological tool when preliminary testing could indicate the ability of inducing chromosomal changes in the plant tissues. ...
Influence of Dispersed Solutions of Copper, Silver, Bismuth and Zinc Oxide Nanoparticles on Growth and Catalase Activity of Penicillium funiculosum

SIRBU, S.; MASLOBROD, S. N.; MIRGOROD, Yu. A.; BORODINA, V. G.; BORSCH, N. A.; AGEEVA, L.S. (Tehnica UTM, 2015)

It was shown that water dispersed solutions of silver at concentrations of 10-9 mol/l, 10-7 mol/l, 10-5 mol/l and bismuth at concentrations of 10-7 mol/l, 10-5 mol/l, 10-1 mol/l stimulate growth of biomass and catalase ...

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