Recent Submissions

  • Low-resistance ohmic contacts on boron-doped {113} oriented homoepitaxial diamond layers 

    Author: Hazdra P.; Laposa A.; Šobáň Z.; Voves J.; Lambert N.; Davydova M.; Povolný V.; Taylor A.; Mortet V.
    (Elsevier Science, 2022)
    Refractory metals (titanium, molybdenum, and zirconium) with a gold overlayer were used to form ohmic contacts on {113}-oriented boron doped diamond epitaxial layers (boron concentration ranging from 1019 to 1021 cm−3). ...
  • On the breakdown voltage temperature dependence of high-voltage power diodes passivated with diamond-like carbon 

    Author: Balestra L.; Reggiani S.; Gnudi A.; Gnani E.; Dobrzynska J.; Vobecky J.
    (Elsevier, 2022)
    Diamond-Like Carbon (DLC) is well established material for the passivation of high voltage negative bevelled power diode. In our previous works, the conduction mechanism of the DLC has been carefully described through the ...
  • Pseudo-vertical Mo/Au Schottky diodes on {113} oriented boron doped homoepitaxial diamond layers 

    Author: Hazdra P.; Laposa A.; Šobáň Z.; Taylor A.; Lambert N.; Povolný V.; Kroutil J.; Gedeonová Z.; Hubík P.; Mortet V.
    (Elsevier Science, 2022)
    The article reports for the first time about the successful fabrication of pseudo-vertical diodes on {113} oriented homoepitaxial boron-doped diamond using molybdenum as a metal for both the Schottky and ohmic contacts. ...
  • Řízení rizik systémů pro řízení dopravy 

    Author: Procházka J.; Procházková D.
    (Czech Technical University in Prague, 2022)
    Dopravní systémy patří do kritické infrastruktury. Jsou složité a jejich struktura má povahu socio-kyber-fyzickou (technickou). Při jejich řízení se ve značné míře dnes využívají poloautomatické a automatické systémy řízení. ...
  • Progress on laser-driven X-ray sources at ELI Beamlines 

    Author: Nejdl J.; Mai D.-D.; Chaulagain U.; Hort O.; Finke O.; Albrecht M.; Jurkovič M.
    (The International Society for Optical Engineering (SPIE), 2019)
    Three main paths are being developed within the ELI research program for transforming driving laser pulses into bursts of bright short wavelength radiation: high-order harmonic generation in gases, plasma X-ray sources and ...
  • Update on laser-driven X-ray sources at ELI Beamlines 

    Author: Nejdl J.; Chaulagain U.; Hort O.; Mai D.-D.; Albrecht M.; Jurkovič M.; Finke O.
    (SPIE, 2021)
    Three main paths have been selected within the ELI Beamlines research program for transforming driving laser pulses into brilliant beams of short wavelength radiation: High-order harmonic generation in gases, Plasma X-ray ...
  • Characterization of the high harmonics source for the VUV ellipsometer at ELI Beamlines 

    Author: Espinoza S.; Samparisi F.; Frassetto F.; Richter S.; Finke O.; Albrecht M.; Jurkovič M.
    (American Vacuum Society, 2020)
    In this paper, the authors present the characterization experiments of a 20fs vacuum ultraviolet beam from a high harmonic generation source. The beam hits a silicon sample and passes a triple reflection gold polarizer ...
  • ELI beamlines user oriented high-harmonic beamline 

    Author: Hort O.; Albrecht M.; Finke O.; Jurkovič M.
    (OSA, 2020)
    We present latest progress and experimental capabilities of user-oriented XUV beamline based on high harmonic generation (HHG). The focal length of the HHG was recently extended to 5 meters, upscaling the overall XUV photon ...
  • Imaging Michelson interferometer for a low-density gas jet characterization 

    Author: Nejdl J.; Vančura J.; Boháček K.; Albrecht M.
    (American Institute of Physics, 2019)
    A new optical probing method with increased interferometric sensitivity for a low-density gas jet characterization is presented. The proposed technique employs a Michelson interferometer with a self-imaging object arm, ...
  • Subjective approach to optimal cross-sectional design of biodegradable magnesium alloy stent undergoing heterogeneous corrosion 

    Author: Zarei, Najmeh; Anvar, Seyed Ahmad; Goenezen, Sevan
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    Existing biodegradable Magnesium Alloy Stents (MAS) have several drawbacks, such as high restenosis, hasty degradation, and bulky cross-section, that limit their widespread application in a current clinical practice. To ...
  • Preliminary prospects of a Carnot-battery based on a supercritical CO2 Brayton cycle 

    Author: Rindt, Karin; Hrdlička, František; Novotný, Václav
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    As a part of the change towards a higher usage of renewable energy sources, which naturally deliver the energy intermittently, the need for energy storage systems is increasing. For the compensation of the disturbance in ...
  • Process optimization and performance evaluation of a downdraft gasifier for energy generation from wood biomass 

    Author: Daniyan, Ilesanmi; Ale, Felix; Uchegbu, Ikenna Damian; Bello, Kazeem; Osazele, Momoh
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    In recent time, due to the increasing demand for energy and the need to address environment-related issues, a great deal of focus has been given to alternative sources of energy, which are green, sustainable and safe. This ...
  • Assessment of external interface of autonomous vehicles 

    Author: Orlický, Adam; Mashko, Alina; Mík, Josef
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    The paper deals with the problem of a communication interface between autonomous vehicles (AV) and pedestrians. The introduced methodology for assessing new and existing e-HMI (external HMI) contributes to traffic safety ...
  • On reducing CO2 concentration in buildings by using plants 

    Author: Franek, Ondřej; Jarský, Čeněk
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    The article deals with the implementation of plants in the indoor environment of buildings to reduce the concentration of CO2. Based on a specified model representing the internal environment of an office space, it was ...
  • STUDY ON MCNP6 MODEL IN THE CALCULATION OF KINETIC PARAMETERS FOR PEBBLE BED REACTOR 

    Author: Zuhair,; Suwoto,; Setiadipura, Topan; Su'ud, Zaki
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
    When conducting a nuclear reactor transient analysis, the most important parameter, called the kinetic parameter, is required. The calculation of kinetic parameters can be conducted using several methods. The deterministic ...
  • Water-air ejector with conical-cylindrical mixing chamber 

    Author: Sliusenko, Andrii; Ponomarenko, Vitalii; Forostiuk, Inna
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    In the paper, the hydrodynamics of the liquid-gas mixture in the mixing chamber of the ejectors at different spatial positions was analyzed and the comparative study of such ejectors was carried out. It was found that a ...
  • Determination of bond model for 7-wire strands in pretensioned concrete beam 

    Author: Parkhats, Vadzim; Krzywoń, Rafał; Hulimka, Jacek; Kubica, Jan
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    A correct choice of a bond model for prestressing tendons is crucial for the right modelling of a structural behaviour of a pretensioned concrete structure. The aim of this paper is the determination of an optimal bond ...
  • Application of additional insulation to ETICS on surfaces with biocorrosion 

    Author: Antošová, Naďa; Šťastný, Patrik; Petro, Marek; Krištofič, Štefan
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    The paper presents partial outputs from an experiment that demonstrated the impact of applying an additional insulation on an existing contact insulation system with a green-algae surface. The aim was mainly to detect the ...
  • Comparision of the walk techniques for fitness state space analysis in vehicle routing problem 

    Author: Agárdi, Anita; Kovács, László; Bányai, Tamás
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    The Vehicle Routing Problem (VRP) is a highly researched discrete optimization task. The first article dealing with this problem was published by Dantzig and Ramster in 1959 under the name Truck Dispatching Problem. Since ...
  • Design development and study of an elastic sectional screw operating tool 

    Author: Hevko, Roman; Zalutskyi, Sergii; Tkachenko, Ihor; Lyashuk, Oleg; Trokhaniak, Oleksandra
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
    The results of an elastic sectional screw operating tool development and its production technique are presented in the article under consideration. The operating tool has been made to fix the elastic sections, providing ...

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