Search Results - "Kromka, Alexander"

Diamond/carbon nanotube composites: Raman, FTIR and XPS spectroscopic studies by Varga, Marian, Izak, Tibor, Vretenar, Viliam, Kozak, Halyna, Holovsky, Jakub, Artemenko, Anna, Hulman, Martin, Skakalova, Viera, Lee, Dong Su, Kromka, Alexander

“…As long as the carbon family materials are pristine, powerful methods for their individual characterization have been established and well understood. However,…”
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Nanosphere Lithography-Based Fabrication of Spherical Nanostructures and Verification of Their Hexagonal Symmetries by Image Analysis by Domonkos, Mária, Kromka, Alexander

“…Nanosphere lithography (NSL) is a cost- and time-effective technique for the fabrication of well-ordered large-area arrays of nanostructures. This paper…”
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Size and Purity Control of HPHT Nanodiamonds down to 1 nm by Stehlik, Stepan, Varga, Marian, Ledinsky, Martin, Jirasek, Vit, Artemenko, Anna, Kozak, Halyna, Ondic, Lukas, Skakalova, Viera, Argentero, Giacomo, Pennycook, Timothy, Meyer, Jannik C, Fejfar, Antonin, Kromka, Alexander, Rezek, Bohuslav

“…High-pressure high-temperature (HPHT) nanodiamonds originate from grinding of diamond microcrystals obtained by HPHT synthesis. Here we report on a simple…”
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Size and nitrogen inhomogeneity in detonation and laser synthesized primary nanodiamond particles revealed via salt-assisted deaggregation by Stehlik, Stepan, Henych, Jiri, Stenclova, Pavla, Kral, Robert, Zemenova, Petra, Pangrac, Jiri, Vanek, Ondrej, Kromka, Alexander, Rezek, Bohuslav

“…Detonation nanodiamonds (DND), their properties and deaggregation remain an active field of research. Here we innovated the salt-assisted ultrasonic…”
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Coating Ti6Al4V implants with nanocrystalline diamond functionalized with BMP-7 promotes extracellular matrix mineralization in vitro and faster osseointegration in vivo by Nemcakova, Ivana, Litvinec, Andrej, Mandys, Vaclav, Potocky, Stepan, Plencner, Martin, Doubkova, Martina, Nanka, Ondrej, Olejnickova, Veronika, Sankova, Barbora, Bartos, Martin, Ukraintsev, Egor, Babčenko, Oleg, Bacakova, Lucie, Kromka, Alexander, Rezek, Bohuslav, Sedmera, David

“…The present study investigates the effect of an oxidized nanocrystalline diamond (O-NCD) coating functionalized with bone morphogenetic protein 7 (BMP-7) on…”
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Hydrogen-Terminated Diamond Surface as a Gas Sensor: A Comparative Study of Its Sensitivities by Kočí, Michal, Kromka, Alexander, Bouřa, Adam, Szabó, Ondrej, Husák, Miroslav

“…A nanocrystalline diamond (NCD) layer is used as an active (sensing) part of a conductivity gas sensor. The properties of the sensor with an NCD with…”
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Electrical properties of MXene thin films prepared from non-aqueous polar aprotic solvents by Gutsul, Oksana, Szabo, Ondrej, Kumar, Nirmal, Pfeifer, Rene, Dzurnak, Branislav, Sasitharan, Kezia, Slobodyan, Vsevolod, Kromka, Alexander, Rezek, Bohuslav

“…For sustainable energy technologies, MXenes offer unique properties such as high electrical conductivity, hydrophilicity, excellent thermal stability, large…”
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Nanosphere Lithography for Structuring Polycrystalline Diamond Films by Domonkos, Mária, Demo, Pavel, Kromka, Alexander

“…This paper deals with the structuring of polycrystalline diamond thin films using the technique of nanosphere lithography. The presented multistep approaches…”
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Low temperature diamond growth by linear antenna plasma CVD over large area by Izak, Tibor, Babchenko, Oleg, Varga, Marian, Potocky, Stepan, Kromka, Alexander

“…Recently, there is a great effort to increase the deposition area and decrease the process temperature for diamond growth which will enlarge its applications…”
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Structured and graphitized boron doped diamond electrodes: Impact on electrochemical detection of Cd2+ and Pb2+ ions by Štenclová, Pavla, Vyskočil, Vlastimil, Szabó, Ondrej, Ižák, Tibor, Potocký, Štěpán, Kromka, Alexander

“…Here we introduce the structuring of boron doped diamond (BDD) electrodes using a self-organised mask and reactive ion etching (RIE) in oxygen plasma for…”
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Gas-sensing behaviour of ZnO/diamond nanostructures by Davydova, Marina, Laposa, Alexandr, Smarhak, Jiri, Kromka, Alexander, Neykova, Neda, Nahlik, Josef, Kroutil, Jiri, Drahokoupil, Jan, Voves, Jan

“…Microstructured single- and double-layered sensor devices based on p-type hydrogen-terminated nanocrystalline diamond (NCD) films and/or n-type ZnO nanorods…”
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Enhanced growth and osteogenic differentiation of human osteoblast-like cells on boron-doped nanocrystalline diamond thin films by Grausova, Lubica, Kromka, Alexander, Burdikova, Zuzana, Eckhardt, Adam, Rezek, Bohuslav, Vacik, Jiri, Haenen, Ken, Lisa, Vera, Bacakova, Lucie

“…Intrinsic nanocrystalline diamond (NCD) films have been proven to be promising substrates for the adhesion, growth and osteogenic differentiation of…”
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Carbide-free one-zone sulfurization method grows thin MoS2 layers on polycrystalline CVD diamond by Sojková, Michaela, Siffalovic, Peter, Babchenko, Oleg, Vanko, Gabriel, Dobročka, Edmund, Hagara, Jakub, Mrkyvkova, Nada, Majková, Eva, Ižák, Tibor, Kromka, Alexander, Hulman, Martin

“…The last few decades faced on the fabrication of advanced engineering materials involving also different composites. Here, we report on the fabrication of…”
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Utilizing Constant Energy Difference between sp-Peak and C 1s Core Level in Photoelectron Spectra for Unambiguous Identification and Quantification of Diamond Phase in Nanodiamonds by Romanyuk, Oleksandr, Stehlík, Štěpán, Zemek, Josef, Aubrechtová Dragounová, Kateřina, Kromka, Alexander

“…The modification of nanodiamond (ND) surfaces has significant applications in sensing devices, drug delivery, bioimaging, and tissue engineering. Precise…”
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Protein-modified nanocrystalline diamond thin films for biosensor applications by Garrido, Jose A, Härtl, Andreas, Schmich, Evelyn, Hernando, Jorge, Catharino, Silvia C. R, Walter, Stefan, Feulner, Peter, Kromka, Alexander, Steinmüller, Doris, Stutzmann, Martin

“…Diamond exhibits several special properties, for example good biocompatibility and a large electrochemical potential window, that make it particularly suitable…”
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Electrical and colloidal properties of hydrogenated nanodiamonds: Effects of structure, composition and size by Stehlik, Stepan, Szabo, Ondrej, Shagieva, Ekaterina, Miliaieva, Daria, Kromka, Alexander, Nemeckova, Zuzana, Henych, Jiri, Kozempel, Jan, Ekimov, Evgeny, Rezek, Bohuslav

“…•Colloidal stability and hydration of H-NDs are enhanced by defects.•Electrical conductivity of H-NDs is controlled by crystal quality and diminishes below 3…”
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Osteogenic cell differentiation on H-terminated and O-terminated nanocrystalline diamond films by Liskova, Jana, Babchenko, Oleg, Varga, Marian, Kromka, Alexander, Hadraba, Daniel, Svindrych, Zdenek, Burdikova, Zuzana, Bacakova, Lucie

“…Nanocrystalline diamond (NCD) films are promising materials for bone implant coatings because of their biocompatibility, chemical resistance, and mechanical…”
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Uptake and intracellular accumulation of diamond nanoparticles - a metabolic and cytotoxic study by Brož, Antonín, Bačáková, Lucie, Štenclová, Pavla, Kromka, Alexander, Potocký, Štěpán

“…Diamond nanoparticles, known as nanodiamonds (NDs), possess several medically significant properties. Having a tailorable and easily accessible surface gives…”
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Sensitivity of bacteria to diamond nanoparticles of various size differs in gram-positive and gram-negative cells by Beranová, Jana, Seydlová, Gabriela, Kozak, Halyna, Benada, Oldřich, Fišer, Radovan, Artemenko, Anna, Konopásek, Ivo, Kromka, Alexander

“…Abstract In this study, the influence of the size and surface termination of diamond nanoparticles (DNPs) on their antibacterial activity against Escherichia…”
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Micro-pattern guided adhesion of osteoblasts on diamond surfaces by Rezek, Bohuslav, Michalíková, Lenka, Ukraintsev, Egor, Kromka, Alexander, Kalbacova, Marie

“…Microscopic chemical patterning of diamond surfaces by hydrogen and oxygen surface atoms is used for self-assembly of human osteoblastic cells into…”
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