Recent Submissions

  • Spark plasma extrusion of binder free hydroxyapatite powder 

    Díaz de la Torre, Sebastian; Munoz-Juarez, Isaac; Mendez-Garcia, Jose C.; Gonzalez-Corral, Gisela; Casas Luna, Mariano; Montufar Jimenez, Edgar Benjamin; Oliver-Urrutia, Carolina; Pina-Barba, Maria Cristina; Čelko, Ladislav (De Gruyter, 2022-06-17)
    This work explores the possibility of manufacturing dense and nanocrystalline hydroxyapatite (HA) large monoliths by spark plasma extrusion (SPE). This method combines uniaxial mechanical compression, high temperature, and ...
  • Effects of the Heat Treatment Temperature on Composition, Microstructure and In Vitro Mineralization of Alkali Treated Titanium 

    Tkachenko, Serhii; Kashimbetova, Adelia; Gejdoš, Pavel; Oliver-Urrutia, Carolina; Casas Luna, Mariano; Juliš, Martin; Montufar Jimenez, Edgar Benjamin; Čelko, Ladislav (Tanger, 2021-09-15)
    Titanium shows minimal encapsulation when implanted in bone tissue and develops a direct interfacial contact with bone. The higher surface roughness of titanium leads to a stronger anchorage in comparison with polished ...
  • Extrusion, Debinding and Sintering of a Commercial Pure Titanium Ink for Robocasting 

    Kashimbetova, Adelia; Tkachenko, Serhii; Slámečka, Karel; Remešová, Michaela; Klakurková, Lenka; Pavloušková, Zina; Čelko, Ladislav; Montufar Jimenez, Edgar Benjamin (Tanger, 2021-09-15)
    Among additive manufacturing technologies, robocasting emerges as a versatile and an affordable method for processing metallic materials. However, the success and competitiveness of robocasting depend on the development ...
  • High-energy ball milling and spark plasma sintering of molybdenum - lanthanum oxide (Mo-La2O3) and molybdenum - lanthanum zirconate (Mo-La2Zr2O7) composite powders 

    Čelko, Ladislav; Tkachenko, Serhii; Casas Luna, Mariano; Dyčková, Lucie; Bednaříková, Vendula; Remešová, Michaela; Komarov, Pavel; Deák, Andréa; Baláž, Matej; Crawford, Deborah E.; Díaz de la Torre, Sebastian; Bodoki, Ede; Cihlář, Jaroslav (Elsevier, 2022-01-01)
    The current study is focused on the preparation of Mo-10 vol%La2O3 and Mo-10 vol% La2Zr2O7 composite powders via low- and high-energy ball milling approaches as potential candidates for near-future high-temperature structural ...
  • The Corrosion Resistance of Hard Anodised EN AW 7075 T6 Alloy 

    Kusmič, David; Klakurková, Lenka; Juliš, Martin; Gejdoš, Pavel; Čech, Ondřej (Electrochemical Society, 2021-08-22)
    In this paper, commercially cold-rolled and artificial aged EN AW 7075 T6 alloy has been used. To ensure increased corrosion resistance, surface hardness, scratching resistance, and aesthetic features, this aluminium alloy ...
  • Anodic TiO2 Nanotubes on 3D-Printed Titanium Meshes for Photocatalytic Applications 

    Sopha, Hanna Ingrid; Kashimbetova, Adelia; Hromádko, Luděk; Saldan, Ivan; Čelko, Ladislav; Montufar Jimenez, Edgar Benjamin; Macák, Jan (ACS Publications, 2021-10-27)
    In this work, large 3D Ti meshes fabricated by direct ink writing were wirelessly anodized for the first time to prepare highly photocatalytically active TiO2 nanotube (TNT) layers. The use of bipolar electrochemistry ...
  • Microstructure of Selective Laser Melted Titanium Lattices and In Vitro Cell Behaviour 

    Hernandez Tapia, Laura Guadalupe; Carranza-Trejo, Azalia Mariel; Kashimbetova, Adelia; Tkachenko, Serhii; Koledová, Zuzana; Koutný, Daniel; Malý, Martin; Čelko, Ladislav; Montufar Jimenez, Edgar Benjamin (Tanger, 2021-09-15)
    Selective laser melting (SLM) is a metal additive manufacturing technology that allows the fabrication of complex near-net-shape titanium parts. Among possible applications, titanium is important for the biomedical sector, ...
  • Mechanochemical synthesis of mononuclear gold(I) halide complexes of diphosphine ligands with tuneable luminescent properties 

    Deák, Andréa; Jobbágy, Csaba; Demeter, Attila; Čelko, Ladislav; Cihlář, Jaroslav; Szabó, Pál T.; Ábrányi-Balogh, Péter; Crawford, Deborah E.; Virieux, David; Colacino, Evelina (Royal Society of Chemistry, 2021-10-05)
    A mechanochemical method is reported for the synthesis of Au(diphos)X complexes of diphosphine (diphos = XantPhos and N-XantPhos) ligands and halide ions (X = Cl and I). The Au(XantPhos)X (1: X = Cl; 2: X = I) and ...
  • The Effect of the Thermosensitive Biodegradable PLGA–PEG–PLGA Copolymer on the Rheological, Structural and Mechanical Properties of Thixotropic Self-Hardening Tricalcium Phosphate Cement 

    Vojtová, Lucy; Michlovská, Lenka; Valová, Kristýna; Zbončák, Marek; Trunec, Martin; Částková, Klára; Krtička, Milan; Pavliňáková, Veronika; Poláček, Petr; Dzurov, Matej; Lukášová, Věra; Rampichová, Michala; Suchý, Tomáš; Sedláček, Radek; Ginebra, Maria-Pau; Montufar Jimenez, Edgar Benjamin (MDPI, 2019-01-17)
    The current limitations of calcium phosphate cements (CPCs) used in the field of bone regeneration consist of their brittleness, low injectability, disintegration in body fluids and low biodegradability. Moreover, no method ...
  • Wear of grinding rotors with thermally-sprayed coatings in a high-speed mill 

    Tkachenko, Serhii; Dvořák, Karel; Jech, David; Slámečka, Karel; Klakurková, Lenka; Paloušek, David; Čelko, Ladislav (Elsevier, 2018-10-15)
    In this paper, the erosion behavior of three types of protective thermally-sprayed coatings and non-coated substrate steel was investigated under semi-industrial test conditions using a laboratory high-speed pin mill DESI-11. ...