Anzeige der Dokumente 1-20 von 35

  • Application of sacrificial coatings and effect of composition on Al-Al3NI Ultrafine eutectic formation 

    Čelko, Ladislav; Klakurková, Lenka; Smetana, Bedřich; Slámečka, Karel; Žaludová, Monika; Hui, David; Švejcar, Jiří (TECHNICAL FACULTY, BOR-SERBIA, UNIV BELGRADE, VOJSKE JUGOSLAVIJE 12, BOR, 19210, SERBIA, 2014-04-01)
    This paper introduces an unconventional method designed for forming hypereutectic alloys via coating deposition onto the substrate surface and subsequent heat treatment of such systems. The coating was produced from 99.7 ...
  • Algal Biomass Analysis by Laser-Based Analytical Techniques - A Review 

    Pořízka, Pavel; Prochazková, Petra; Prochazka, David; Sládková, Lucia; Novotný, Jan; Petrilak, Michal; Brada, Michal; Samek, Ota; Pilát, Zdeněk; Zemánek, Pavel; Adam, Vojtěch; Kizek, René; Novotný, Karel; Kaiser, Jozef (MDPI, 2014-09-23)
    Algal biomass that is represented mainly by commercially grown algal strains has recently found many potential applications in various fields of interest. Its utilization has been found advantageous in the fields of ...
  • Tribological investigation of diamond-like carbon coated micro-dimpled surface under bovine serum and osteoarthritis oriented synovial fluid 

    Ghosh, Subir; Choudhury, Dipankar; Roy, Taposh; Mamat, Azuddin Bin; Masjuki, Haji Hassan; Pingguan-Murphy, Belinda (IOP Publishing, 2015-06-01)
    Osteoarthritis-oriented synovial fluid (OASF), i.e., that typical of a patient with osteoarthritis, has different physical and biological characteristics than bovine serum (BS), a lubricant widely used in biotribological ...
  • Analysis of neural crest-derived clones reveals novel aspects of facial development 

    Kaiser, Jozef; Zikmund, Tomáš; Tesařová, Markéta (American Association for the Advancement of Science (AAAS), 2016-08-03)
    Cranial neural crest cells populate the future facial region and produce ectomesenchyme-derived tissues, such as cartilage, bone, dermis, smooth muscle, adipocytes, and many others. However, the contribution of individual ...
  • Chemical stability of tricalcium phosphate - iron composite during spark plasma sintering 

    Casas Luna, Mariano; Horynová, Miroslava; Tkachenko, Serhii; Klakurková, Lenka; Čelko, Ladislav; Díaz de la Torre, Sebastian; Montufar Jimenez, Edgar Benjamin (MDPI, 2018-09-01)
    Tricalcium phosphate (Ca3(PO4)2, TCP) is a wide-used ceramic as a bone filler material due to its good osteoconductivity property. Nevertheless, its poor mechanical properties does not allow its use for load-bearing ...
  • Characterization of the native oxide on CdTe surfaces 

    Sobola, Dinara; Kaspar, Pavel; Nebojsa, Alois; Hemzal, Dušan; Grmela, Lubomír; Smith, Steve J. (Sciendo, 2019-05-29)
    This study focuses on the description of oxidation of CdTe monocrystal surfaces after selective chemical etching. Measurements of surface morphology of the oxides occurring in short time are valuable for deeper understanding ...
  • Characterization of nanoblisters on HOPG surface 

    Sobola, Dinara; Papež, Nikola; Dallaev, Rashid; Ramazanov, Shihgasan; Hemzal, Dušan; Holcman, Vladimír (De Gruyter OPEN, 2019-08-07)
    We report on influence of the surface functionalization on the properties of highly oriented pyrolytic graphite. The samples were processed in nitric acid and characterized by XPS, Raman and EDX spectroscopies, AFM, SEM ...
  • Triple-pulse LIBS: Laser-induced breakdown spectroscopy signal enhancement by combination of pre-ablation and re-heating laser pulses 

    Prochazka, David; Pořízka, Pavel; Novotný, Jan; Hrdlička, Aleš; Novotný, Karel; Šperka, Petr; Kaiser, Jozef (The Royal Society of Chemistry, 2020-02-01)
    The goal of this work is to examine the effect of a third additional laser pulse on orthogonal double-pulse laser-induced breakdown spectroscopy (DP LIBS). Namely, a pre-ablation laser pulse and re-heating laser pulse were ...
  • Factors governing the dimensional accuracy and fracture modes under compression of regular and shifted orthogonal scaffolds 

    Montufar Jimenez, Edgar Benjamin; Slámečka, Karel; Casas Luna, Mariano; Skalka, Petr; Ramirez-Cedillo, Erick; Zbončák, Marek; Kaiser, Jozef; Čelko, Ladislav (Elsevier, 2020-04-02)
    Direct ink writing allows controlling the structure of tissue engineering scaffolds. The aim of this work was to study the effects of the in silico pattern design on the dimensional accuracy of tricalcium phosphate scaffolds ...
  • A Simple Drug Delivery System for Platelet-Derived Bioactive Molecules, to Improve Melanocyte Stimulation in Vitiligo Treatment 

    Vocetková, Karolína; Sovková, Věra; Buzgo, Matěj; Lukášová, Věra; Divín, Radek; Rampichová, Michaela; Blažek, Pavel; Zikmund, Tomáš; Kaiser, Jozef; Karpíšek, Zdeněk; Amler, Evžen; Filova, Eva (MDPI, 2020-09-10)
    Vitiligo is the most common depigmentation disorder of the skin. Currently, its therapy focuses on the halting of the immune response and stimulation of the regenerative processes, leading to the restoration of normal ...
  • Spatiotemporal spectroscopic characterization of plasmas induced by non-orthogonal laser ablation 

    Képeš, Erik; Gornushkin, Igor; Pořízka, Pavel; Kaiser, Jozef (Royal Society of Chemistry, 2020-11-23)
    Ablation geometry significantly affects the plasma parameters and the consequent spectroscopic observations in laser-induced breakdown spectroscopy. Nevertheless, plasmas induced by laser ablation under inclined incidence ...
  • Microcomputed tomographic, biomechanical and histological analyses of lumbar interbody fusion with iliac crest bone graft in a pig model 

    Krtička, Milan; Nekuda, Vladimír; Ira, Daniel; Sedláček, Radek; Suchý, Tomáš; Kavková, Michaela; Břínek, Adam; Göpfert, Eduard; Bilik, Andrej; Kaiser, Jozef; Křen, Leoš; Plánka, Ladislav (University of Veterinary Brno, 2021-01-01)
    The main goal of this study was to assess the progress of vertebral stability after lumbar interbody fusion related to microcomputed tomography (micro CT), biomechanical analysis, and histological assessment towards spine ...
  • Electrical and optical characterization of Os-substituted rare-earth orthoferrite YbFeO3-gamma powders 

    Polat, Özgür; Coskun, Mustafa; Sobola, Dinara; Kurt, B. Zengin; Caglar, Mujdat; Turut, Abduelmecit (Springer Nature, 2021-01-02)
    The electrical properties of Os-doped YbFeO3 (YbFO) powders prepared by solid-state reaction have been studied by Impedance Spectrometer/Impedance Spectrometer. SEM, XPS and Raman spectroscopy were utilized for understanding ...
  • Characterization of GaAs Solar Cells under Supercontinuum Long-Time Illumination 

    Papež, Nikola; Dallaev, Rashid; Kaspar, Pavel; Sobola, Dinara; Škarvada, Pavel; Ţălu, Ştefan; Ramazanov, Shikhgasan; Nebojsa, Alois (MDPI, 2021-01-19)
    This work is dedicated to the description of the degradation of GaAs solar cells under continuous laser irradiation. Constant and strong exposure of the solar cell was performed over two months. Time-dependent electrical ...
  • Laser-Induced Breakdown Spectroscopy analysis of polymers in three different atmospheres 

    Chamradová, Ivana; Pořízka, Pavel; Kaiser, Jozef (Elsevier, 2021-01-22)
    This paper deals with the analysis of polymer materials of various composition and molecular structure using Laser-Induced Breakdown Spectroscopy (LIBS). To make the discussion more transparent, we studied structurally ...
  • DUCT reveals architectural mechanisms contributing to bile duct recovery in a mouse model for Alagille syndrome 

    Hankeová, Simona; Šalplachta, Jakub; Zikmund, Tomáš; Kavková, Michaela; Van Hul, Noemi; Břínek, Adam; Smékalová, Veronika; Lázňovský, Jakub; Dawit, Feven; Jaroš, Josef; Bryja, Vítězslav; Lendahl, Urban; ellis, ewa; Nemeth, Antal; Fischler, Björn; Hanneso, Edouard; Kaiser, Jozef; Andersson, Emma Rachel (ELIFE SCIENCES PUBLICATIONS LTD, 2021-02-26)
    Organ function depends on tissues adopting the correct architecture. However, insights into organ architecture are currently hampered by an absence of standardized quantitative 3D analysis. We aimed to develop a robust ...
  • X-ray microtomography–based atlas of mouse cranial development 

    Matula, Jan; Tesařová, Markéta; Zikmund, Tomáš; Kaucká, Markéta; Adameyko, Igor; Kaiser, Jozef (Oxford University Press, 2021-03-02)
    X-ray microtomography (CT) has become an invaluable tool for non-destructive analysis of biological samples in the field of developmental biology. Mouse embryos are a typical model for investigation of human developmental ...
  • Case Study of Polyvinylidene Fluoride Doping by Carbon Nanotubes 

    Kaspar, Pavel; Sobola, Dinara; Částková, Klára; Dallaev, Rashid; Šťastná, Eva; Sedlák, Petr; Knápek, Alexandr; Trčka, Tomáš; Holcman, Vladimír (MDPI, 2021-03-15)
    Modern material science often makes use of polyvinylidene fluoride thin films because of various properties, like a high thermal and chemical stability, or a ferroelectric, pyroelectric and piezoelectric activity. Fibers ...
  • Contrast enhanced X-ray computed tomography imaging of amyloid plaques in Alzheimer disease rat model on lab based micro CT system 

    Kavková, Michaela; Zikmund, Tomáš; Kala, Annu; Šalplachta, Jakub; Lissette Proskauer Pena, Stephanie; Kaiser, Jozef; Ježek, Karel (Springer Nature, 2021-03-16)
    Amyloid plaques are small (similar to 50 mu m), highly-dense aggregates of amyloid beta (A beta) protein in brain tissue, supposed to play a key role in pathogenesis of Alzheimer's disease (AD). Plaques' in vivo detection, ...
  • Imaging margins of skin tumors using laser-induced breakdown spectroscopy and machine learning 

    Kiss, Kateřina; Šindelářová, Anna; Krbal, Lukáš; Stejskal, Václav; Mrázová, Kristýna; Vrábel, Jakub; Kaška, Milan; Modlitbová, Pavlína; Pořízka, Pavel; Kaiser, Jozef (Royal Society of Chemistry, 2021-05-01)
    Nowadays, laser-based techniques play a significant role in medicine, mainly in the ophthalmology, dermatology, and surgical fields. So far, they have presented mostly therapeutic applications, although they have considerable ...