Prohlížení dle autora "Povolný V."

Zobrazují se záznamy 1-12 z 12

    • All-Inkjet Printed Flexible Capacitors Utilizing SU-8 and PVP Dielectric Inks 

      Autor: Povolný V.; Puci F.
      (ČVUT FEL, Středisko vědecko-technických informací, 2019)
      This paper presents fabrication of printed interdigital capacitors on a flexible and lightweight polyester (PET) substrate. Capacitors were fabricated using inkjet printing technology and conventional low temperature ...

    • A chemiresistive sensor array based on polyaniline nanocomposites and machine learning classification 

      Autor: Kroutil J.; Laposa A.; Ahmad A.; Voves J.; Povolný V.; Klimsa L.; Davydova M.; Husák M.
      (Beilstein-Institut zur Förderung der Chemischen Wissenschaften, 2022)
      The selective detection of ammonia (NH3), nitrogen dioxide (NO2), carbon oxides (CO2 and CO), acetone ((CH3)2CO), and toluene (C6H5CH3) is investigated by means of a gas sensor array based on polyaniline nanocomposites. ...

    • D. Hrakova, P. Ripka, A. Laposa, D. Novotny, J. Kroutil, V. Povolný, O. Kaman, P. Veverka 

      Autor: Hrakova D.; Ripka P.; Laposa A.; Novotný D.; Kroutil J.; Povolný V.; Kaman O.; Veverka P.
      (Elsevier, 2022)
      Non-planar fluxgate sensors measuring the magnetic fields in the uT range are required for electric current, position, and torque transducers. We report the first sensor based on an inkjet-printed 17 mm diameter ring core. ...

    • EVALUATION OF INKJET PRINTED HEATERS ARRAY FOR CHEMO-RESISTIVE GAS SENSOR 

      Autor: Povolný V.; Laposa A.; Kroutil J.; Voves J.; Ashcheulov P.; Hazdra P.
      (TANGER, 2024)
      Heaters are an indispensable part of gas sensing platforms. It serves to heat the sensor, which increases the sensitivity of the active layer and helps in the desorption of the detected gas. The sensors are also heated to ...

    • EVALUATION OF PRINTED INTERDIGITAL ELECTRODES ARRAY FOR CHEMO-RESISTIVE GAS SENSOR APPLICATION 

      Autor: Povolný V.; Laposa A.; Kroutil J.; Voves J.; Davydova M.; Hazdra P.
      (TANGER, 2022)
      The article presents the design and preparation of a platform for a gas sensor application based on the ink print of silver nanoparticles on flexible substrates.

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

      Autor: 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. Morphology and thickness of deposited layers were ...

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

      Autor: 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). ...

    • Power Diode Structures Realized on (113) oriented Boron Doped Diamond 

      Autor: Hazdra P.; Laposa A.; Šobáň Z.; Povolný V.; Voves J.; Lambert N.; Taylor A.; Mortet V.
      (České centrum Institution of Engineering and Technology, 2023)
      The article deals with the preparation and characterization of ohmic contacts, pseudo-vertical, and vertical Schottky barrier diodes on (113) oriented boron doped diamond.

    • Properties of boron-doped (113) oriented homoepitaxial diamond layers 

      Autor: Mortet V.; Taylor A.; Lambert N.; Gedeonová Z.; Fekete L.; Lorinčík J.; Klimša L.; Kopeček J.; Hubík P.; Šobáň Z.; Laposa A.; Davydova M.; Voves J.; Pošta A.; Povolný V.; Hazdra P.
      (Elsevier Science, 2021)
      Although significant efforts have been dedicated to optimize the quality of epitaxial diamond layers, reported properties of diamond based electronic devices do not yet approach expected theoretical values. Recent works ...

    • Pseudo-vertical Mo/Au Schottky diodes on {113} oriented boron doped homoepitaxial diamond layers 

      Autor: 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. ...

    • Pseudo-vertical Schottky diode with ruthenium contacts on (113) boron-doped homoepitaxial diamond layers 

      Autor: Hazdra P.; Laposa A.; Šobáň Z.; Kroutil J.; Lambert N.; Povolný V.; Taylor A.; Mortet V.
      (WILEY-V C H VERLAG GMBH, 2023)
      In this article, the electrical properties of pseudo-vertical Schottky barrier diodes (pVSBDs) prepared on (113)–oriented boron-doped diamond layers using ruthenium for both the ohmic and Schottky contacts were investigated.

    • Vertical Schottky diode on (113) oriented homoepitaxial diamond 

      Autor: Hazdra P.; Laposa A.; Šobáň Z.; Alam M.; Povolný V.; Mortet V.
      (Elsevier Science, 2024)
      The article presents for the first time vertical Schottky diodes which were fabricated on (113) oriented diamond substrates produced from thick heavily boron-doped diamond layers grown on high-pressure high-temperature ...