Search Results - "Kopcansky, P."

Effect of iron oxide loading on magnetoferritin structure in solution as revealed by SAXS and SANS by Melníková, L, Petrenko, V I, Avdeev, M V, Garamus, V M, Almásy, L, Ivankov, O I, Bulavin, L A, Mitróová, Z, Kopčanský, P

“…Synthetic biological macromolecule of magnetoferritin containing an iron oxide core inside a protein shell (apoferritin) is prepared with different content of…”
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The effect of solution pH on the structural stability of magnetoferritin by Balejčíková, L., Garamus, V.M., Avdeev, M.V., Petrenko, V.I., Almásy, L., Kopčanský, P.

“…[Display omitted] •The highest stability of magnetoferritin was shown for the region of pH=7-9.•The “full protein shell” was confirmed in supernatant at…”
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Dielectric and electrical properties of nematic liquid crystals 6CB doped with iron oxide nanoparticles. The combined effect of nanodopant concentration and cell thickness by Kovalchuk, O.V., Kovalchuk, T.M., Tomašovičová, N., Timko, M., Zakutanska, K., Miakota, D., Kopčanský, P., Shevchuk, O.F., Garbovskiy, Y.

“…[Display omitted] •Dielectric and electrical properties of nematic liquid crystals 6CB doped with iron oxide nanoparticles are reported.•The combined effect of…”
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Structuring from nanoparticles in oil-based ferrofluids by Rozynek, Z., Józefczak, A., Knudsen, K. D., Skumiel, A., Hornowski, T., Fossum, J. O., Timko, M., Kopčanský, P., Koneracká, M.

“… The effect of magnetic field on the structure formation in an oil-based magnetic fluid with various concentrations of magnetite particles was studied. The…”
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Effect of structural site disorder on the optical properties of Ag6+x(P1−xGex)S5I solid solutions by Pogodin, A. I., Pop, M. M., Shender, I. O., Studenyak, I. P., Filep, M. J., Malakhovska, T. O., Kokhan, O. P., Babuka, T. Y., Stercho, I. P., Rubish, V. M., Kopčanský, P.

“…This paper presents a study of the spectral and temperature dependences of the Ag 6+ x (P 1− x Ge x )S 5 I ( x  = 0.25; 0.5; 0.75) single crystals optical…”
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Disruption of amyloid aggregates by artificial ferritins by Balejčíková, L., Petrenko, V.I., Baťková, M., Šipošová, K., Garamus, V.M., Bulavin, L.A., Avdeev, M.V., Almásy, L., Kopčanský, P.

“…•The effect of artificial ferritins on lysozyme amyloid fibrils was considered.•Both magnetoferritin and reconstructed ferritin affect the size, structure and…”
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The Faraday effect of natural and artificial ferritins by Koralewski, M, Kłos, J W, Baranowski, M, Mitróová, Z, Kopčanský, P, Melníková, L, Okuda, M, Schwarzacher, W

“…Measurements of the Faraday rotation at room temperature over the light wavelength range of 300-680 nm for horse spleen ferritin (HSF), magnetoferritin with…”
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On the impact of surfactant type on the structure of aqueous ferrofluids by Petrenko, V.I., Artykulnyi, O.P., Bulavin, L.A., Almásy, L., Garamus, V.M., Ivankov, O.I., Grigoryeva, N.A., Vekas, L., Kopcansky, P., Avdeev, M.V.

“…[Display omitted] •Impact of surfactant type on ferrofluids structure was considered.•Magnetic nanoparticles aggregates of different size and type were…”
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Poly-L-lysine designed magnetic nanoparticles for combined hyperthermia, magnetic resonance imaging and cancer cell detection by Kubovcikova, M., Koneracka, M., Strbak, O., Molcan, M., Zavisova, V., Antal, I., Khmara, I., Lucanska, D., Tomco, L., Barathova, M., Zatovicova, M., Dobrota, D., Pastorekova, S., Kopcansky, P.

“…•Acquired SAR values (14–15 W/g) of MFPLL are acceptable in order to avoid patient overheating.•The prepared MFPLL nanoparticles are useful for negative MRI…”
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Effects of non-additive conductivity variation for a nematic liquid crystal caused by magnetite and carbon nanotubes at various scales by Studenyak, I. P., Kopčanský, P., Timko, M., Mitroova, Z., Kovalchuk, O. V.

“…Effect of magnetite and single-walled carbon nanotubes (CNTs) on the electric conductivity of 6CHBT nematic liquid crystal (LC) dispersed in polyvinyl alcohol…”
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High concentration ferronematics in low magnetic fields by Tóth-Katona, T., Salamon, P., Éber, N., Tomašovičová, N., Mitróová, Z., Kopčanský, P.

“…We investigated experimentally the magneto-optical and dielectric properties of magnetic-nanoparticle-doped nematic liquid crystals (ferronematics). Our…”
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Magnetic birefringence of natural and synthetic ferritin by Koralewski, M., Pochylski, M., Mitróová, Z., Timko, M., Kopčanský, P., Melníková, L.

“…Magnetically induced optical birefringence (Δn) was measured for magnetoferritin (MFer), horse spleen ferritin (HSF) and nanoscale magnetite aqueous…”
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Structure and viscosity of a transformer oil-based ferrofluid under an external electric field by Rajnak, M., Timko, M., Kopcansky, P., Paulovicova, K., Tothova, J., Kurimsky, J., Dolnik, B., Cimbala, R., Avdeev, M.V., Petrenko, V.I., Feoktystov, A.

“…Various structural changes of ferrofluids have been intensively studied under external magnetic fields. In this work we present an experimental evidence of…”
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Effect of Magnetic Particles on Structural Changes and Magneto-Optical Behavior of Liquid Crystal by Veveričík, M., Bury, P., Kopčanský, P., Timko, M., Závišová, V.

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Influence of cation substitution on dielectric properties and electric conductivity of 6CB liquid crystal with Me7GeS5I (me = Ag, Cu) superionic nanoparticles by Studenyak, I. P., Kovalchuk, O. V., Pogodin, A. I., Poberezhets, S. I., Studenyak, V. I., Poberezhets, I. I., Lackova, V., Kopčanský, P., Timko, M.

“…The influence of Ag 7 GeS 5 I nanoparticles on dielectric properties of planar-oriented 6CB liquid crystal was investigated at 293 K within the frequency range…”
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Nanofluid Based on New Generation Transformer Oil: Synthesis and Flow Properties by Paulovičová, K., Tóthová, J., Rajňák, M., Timko, M., Kopčanský, P., Lisý, V.

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Impact of polyethylene glycol on aqueous micellar solutions of sodium oleate studied by small-angle neutron scattering by Petrenko, V.I., Avdeev, M.V., Garamus, V.M., Bulavin, L.A., Kopcansky, P.

“…•Structure and interaction parameters of micelles with and without PEG were obtained.•PEG addition changes power-law type behaviour of the micelles aggregation…”
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Preparation of poly-L-lysine functionalized magnetic nanoparticles and their influence on viability of cancer cells by Khmara, I., Koneracka, M., Kubovcikova, M., Zavisova, V., Antal, I., Csach, K., Kopcansky, P., Vidlickova, I., Csaderova, L., Pastorekova, S., Zatovicova, M.

“…This study was aimed at development of biocompatible amino-functionalized magnetic nanoparticles as carriers of specific antibodies able to detect and/or…”
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Influence of the anisometry of magnetic particles on the isotropic-nematic phase transition by Gdovinová, V., Tomašovičová, N., Éber, N., Tóth-Katona, T., Závišová, V., Timko, M., Kopčanský, P.

“…The influence of the shape anisotropy of magnetic particles on the isotropic-nematic phase transition was studied in ferronematics based on the nematic liquid…”
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Hyperthermic effect in magnetoferritin aqueous colloidal solution by Balejcikova, L., Molcan, M., Kovac, J., Kubovcikova, M., Saksl, K., Mitroova, Z., Timko, M., Kopcansky, P.

“…Magnetoferritin is a synthetic derivate of ferritin, an iron storage protein. It is composed of apoferritin shell and iron-based magnetic nanoparticles,…”
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