Search Results - "Koval, Karol"

In Vitro Corrosion Behavior of Biodegradable Iron Foams with Polymeric Coating by Gorejová, Radka, Oriňaková, Renáta, Orságová Králová, Zuzana, Baláž, Matej, Kupková, Miriam, Hrubovčáková, Monika, Haverová, Lucia, Džupon, Miroslav, Oriňak, Andrej, Kaľavský, František, Kovaľ, Karol

“…Research in the field of biodegradable metallic scaffolds has advanced during the last decades. Resorbable implants based on iron have become an attractive…”
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Enzymatically hardened calcium phosphate biocement with phytic acid addition by Medvecky, Lubomir, Stulajterova, Radoslava, Giretova, Maria, Sopcak, Tibor, Molcanova, Zuzana, Koval, Karol

“…Novel enzymatically hardened tetracalcium phosphate/monetite cements were prepared applying phytic acid/phytase (PHYT/F3P) mixture as hardening liquid after…”
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Gold Microelectrodes Decorated by Spike‐Like Nanostructures as a Promising Non‐Enzymatic Glucose Sensor by Hovancová, Jana, Niščáková, Veronika, Šišoláková, Ivana, Oriňaková, Renáta, Maskaľová, Iveta, Oriňak, Andrej, Kovaľ, Karol

“…Gold microelectrodes modified via easy method by gold nanostructures were studied as an ideal substrate for non‐enzymatic glucose detection. The results…”
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Development of Positively Charged Poly-L-Lysine Magnetic Nanoparticles as Potential MRI Contrast Agent by Antal, Iryna, Strbak, Oliver, Zavisova, Vlasta, Vojtova, Jana, Kubovcikova, Martina, Jurikova, Alena, Khmara, Iryna, Girman, Vladimir, Džunda, Róbert, Kovaľ, Karol, Koneracka, Martina

“…A colloidal solution of magnetic nanoparticles (MNPs) modified with biocompatible positively charged poly-L-lysine (PLL) with an oleate (OL) layer employed as…”
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Colloidal lithography with electrochemical nickel deposition as a unique method for improved silver decorated nanocavities in SERS applications by Petruš, Ondrej, Oriňak, Andrej, Oriňaková, Renáta, Orságová Králová, Zuzana, Múdra, Erika, Kupková, Miriam, Kovaľ, Karol

“…•Colloidal litography.•Electrochemicaly deposition of Nickel supporting layer.•Effect of depposition time of Ni supporting layer and Ag nanoparticles to SERS…”
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Electrochemically deposited silver detection substrate for surface-enhanced Raman spectroscopy cancer diagnostics by Orságová Králová, Zuzana, Oriňak, Andrej, Oriňaková, Renáta, Petruš, Ondrej, Macko, Ján, Radoňak, Jozef, Sukovská Lakyová, Lucia, Jurašeková, Zuzana, Smith, Roger M, Strečková, Magdaléna, Koval′, Karol

“…Surface-enhanced Raman spectroscopy (SERS) of blood plasma on an electrochemically prepared silver surface has been studied as a label-free, noninvasive…”
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Iron Based Degradable Foam Structures for Potential Orthopedic Applications by Oriňáková, Renáta, Oriňák, Andrej, Bučková, Lucia Markušová, Giretová, Mária, Medvecký, Ľubomír, Labbanczová, Evelína, Kupková, Miriam, Hrubovčáková, Monika, Kovaľ, Karol

“…Iron and iron based alloys have been identified as appropriate biodegradable osteosynthesis material with the ability of bearing high loads for the temporary…”
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Hydrophobicity of silver surfaces with microparticle geometry by Macko, Ján, Oriňaková, Renáta, Oriňak, Andrej, Kovaľ, Karol, Kupková, Miriam, Erdélyi, Branislav, Kostecká, Zuzana, Smith, Roger M.

“…•Electrochemical deposition of silver microparticles.•Effect of deposition conditions on particles geometry.•Silver microparticle geometry surfaces showed…”
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Electrodeposition of composite Ni–B coatings in a stirred heterogeneous system by Oriňáková, Renáta, Rošáková, Katarína, Oriňák, Andrej, Kupková, Miriam, Audinot, Jean Nicolas, Migeon, Henri-Noël, Andersson, Jan T., Kovaľ, Karol

“…The formation of composite electrochemical coatings of a nickel matrix with boron microparticles was investigated. Electrolytical nickel–boron layers were…”
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Structural and Tribological Assessment of Biomedical 316 Stainless Steel Subjected to Pulsed-Plasma Surface Modification: Comparison of LPBF 3D Printing and Conventional Fabrication by Chabak, Yuliia, Efremenko, Bohdan, Petryshynets, Ivan, Efremenko, Vasily, Lekatou, Angeliki G, Zurnadzhy, Vadym, Bogomol, Iurii, Fedun, Victor, Kovaľ, Karol, Pastukhova, Tatiana

“…The structural features and nanoindentation/tribological properties of 316 stainless steel fabricated by conventional rolling and laser-based powder bed fusion…”
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QUANTIFICATION OF CORROSION ACTIVITY ON HDG STEEL SHEETS DURING CYCLIC DIP TESTS IN CLASSICAL AND ECOLOGICAL SALT SOLUTIONS by Halama, Maroš, Zhu, Ying, Kovaľ, Karol, Brezinová, Janette

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The Effects of Various Conditions of Short-Term Rejuvenation Heat Treatment on Room-Temperature Mechanical Properties of Thermally Aged P92 Boiler Steel by Falat, Ladislav, Čiripová, Lucia, Homolová, Viera, Džupon, Miroslav, Džunda, Róbert, Kovaľ, Karol

“…In this work, the effects of various conditions of short-term rejuvenation heat treatment on room-temperature mechanical properties of long-term aged P92…”
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Preparation of polypyrrole by direct electrochemical oxidation of pyrrole on paraffin impregnated graphite electrode by Filkusová, Mária, Oriňáková, Renáta, Markušová, Kvetoslava, Kovaľ, Karol

“…The formation of polypyrrole (PPy) layers by electrochemical polymerisation of pyrrole (Py) on paraffin impregnated graphite electrode (PIGE) was studied…”
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Hydrogen Embrittlement Behavior of Plastically Pre-Strained and Cathodically Hydrogen-Charged 316H Grade Austenitic Stainless Steel by Falat, Ladislav, Čiripová, Lucia, Petryshynets, Ivan, Milkovič, Ondrej, Džupon, Miroslav, Kovaľ, Karol

“…In this work, the effects of electrochemical hydrogen charging of 316H grade austenitic stainless steel were investigated in order to characterize its hydrogen…”
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The Effects of Electrochemical Hydrogen Charging on Charpy Impact Toughness and Dry Sliding Tribological Behavior of AISI 316H Stainless Steel by Falat, Ladislav, Čiripová, Lucia, Petruš, Ondrej, Puchý, Viktor, Petryshynets, Ivan, Kovaľ, Karol, Džunda, Róbert

“…In this work, solution-annealed AISI 316H grade austenitic stainless steel was studied in terms of investigating the electrolytic hydrogen charging effects on…”
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Nanoindentation and tribology of VC, NbC and ZrC refractory carbides by Balko, Ján, Csanádi, Tamás, Sedlák, Richard, Vojtko, Marek, KovalĿíková, Alexandra, Koval, Karol, Wyzga, Piotr, Naughton-Duszová, Annamária

“…Deformation, damage and wear characteristics of spark plasma sintered VC, NbC and ZrC refractory carbides have been investigated using nanoindentation,…”
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Controlled nitrogen release fertilizer based on zeolite clinoptilolite: Study of preparation process and release properties using molecular dynamics by Mihok, František, Macko, Ján, Oriňak, Andrej, Oriňaková, Renáta, Kovaľ, Karol, Sisáková, Katarina, Petruš, Ondrej, Kostecká, Zuzana

“…Natural zeolite clinoptilolite was modified with ammonium chloride to prepare a novel controlled release fertilizer. Zeolite as a carrier of fertilizing medium…”
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QUANTIFICATION OF CORROSION ACTIVITY ON HDG STEEL SHEETS DURING CYCLIC DIP TESTS IN CLASSICAL AND ECOLOGICAL SALT SOLUTIONS by Maroš Halama, Ying Zhu, Karol Kovaľ, Janette Brezinová

“…The paper is focused on the part of complex work dealing with verification of functionality of non-destructive technique of electrochemical noise applied on…”
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