doc. Mgr.

Vlastimil Křápek

Ph.D.

CEITEC, RG-1-04 – Researcher

vlastimil.krapek@ceitec.vutbr.cz

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doc. Mgr. Vlastimil Křápek, Ph.D.

Publications

  • 2023

    RILEY, J.; HORÁK, M.; KŘÁPEK, V.; PACHECO-PEÑA, V. Dielectric Sensing by Babinet's Principle in Plasmonics. In 17th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2023. 2023. p. 300-302. ISBN: 979-8-3503-3244-5.
    Detail

    HORÁK, M.; ČALKOVSKÝ, V.; KŘÁPEK, V.; RILEY, J.; PACHECO-PEÑA, V.; MACH, J.; ŠIKOLA, T. Plasmon Resonances in Ga Nanoparticles and Plasmonic Antennas for Biosensing. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2023. p. 597-598. ISSN: 2429-1390.
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    HORÁK, M.; KONEČNÁ, A.; ŠIKOLA, T.; KŘÁPEK, V. Spatio-spectral metrics in electron energy loss spectroscopy as a tool to resolve nearly degenerate plasmon modes in dimer plasmonic antennas. Nanophotonics, 2023, vol. 12, no. 15, p. 3089-3098. ISSN: 2192-8606.
    Detail | WWW | Full text in the Digital Library

    RILEY, J.; HORÁK, M.; KŘÁPEK, V.; PACHECO-PEÑA, V. Using Babinet's principle in plasmonics for dielectric sensing. In 2023 35th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2023. 2023. ISBN: 978-9-4639-6809-6.
    Detail

    HORÁK, M.; KRPENSKÝ, J.; PLANER, J.; KEPIČ, P.; KABÁT, J.; ŠIKOLA, T.; KONEČNÁ, A.; KŘÁPEK, V. Metal-insulator transition in vanadium dioxide studied by analytical transmission electron microscopy. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2023. p. 1293-1294. ISSN: 2429-1390.
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    GALLINA, P.; KVAPIL, M.; LIŠKA, J.; KONEČNÁ, A.; KŘÁPEK, V.; KALOUSEK, R.; ZLÁMAL, J.; ŠIKOLA, T. Strong coupling in an Au plasmonic antenna-SiO2 layer system: A hybrid-mode analysis. PHYSICAL REVIEW B, 2023, vol. 107, no. 12, p. 125144 ( p.)ISSN: 2469-9969.
    Detail | WWW

    HORÁK, M.; ČALKOVSKÝ, V.; MACH, J.; KŘÁPEK, V.; ŠIKOLA, T. Plasmonic Properties of Individual Gallium Nanoparticles. J PHYS CHEM LETT, 2023, vol. 14, no. 8, p. 2012-2019. ISSN: 1948-7185.
    Detail | WWW | Full text in the Digital Library

    RILEY, J.; HORÁK, M.; KŘÁPEK, V.; PACHECO-PENA, V. Designing plasmonic sensors using Babinet's principle. 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023. 2023. p. 1 (1 s.). ISBN: 979-8-3503-4599-5.
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    LIŠKA, P.; MUSÁLEK, T.; ŠAMOŘIL, T.; KRATOCHVÍL, M.; MATULA, R.; HORÁK, M.; NEDVĚD, M.; URBAN, J.; PLANER, J.; ROVENSKÁ, K.; DVOŘÁK, P.; KOLÍBAL, M.; KŘÁPEK, V.; KALOUSEK, R.; ŠIKOLA, T. Correlative Imaging of Individual CsPbBr3 Nanocrystals: Role of Isolated Grains in Photoluminescence of Perovskite Polycrystalline Thin Films. Journal of Physical Chemistry C (print), 2023, vol. 127, no. 25, p. 12404-12413. ISSN: 1932-7447.
    Detail | WWW | Full text in the Digital Library

  • 2022

    HORÁK, M.; KONEČNÁ, A.; ŠIKOLA, T.; KŘÁPEK, V. Spatio-spectral electron energy loss spectroscopy as a tool to resolve nearly degenerate plasmon modes in dimer plasmonic antennas. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2022. p. 869-870. ISSN: 2429-1390.
    Detail

    KŘÁPEK, V.; DVOŘÁK, P.; KEJÍK, L.; ÉDES, Z.; KVAPIL, M.; HORÁK, M.; LIŠKA, J.; KRPENSKÝ, J.; ŠIKOLA, T. Plasmon-excited near-field luminescence of semiconductor light sources. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2022. p. 881-882. ISSN: 2429-1390.
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    DVOŘÁK, P.; KLOK, P.; KVAPIL, M.; HRTOŇ, M.; BOUCHAL, P.; KRPENSKÝ, J.; KŘÁPEK, V.; ŠIKOLA, T. Two-dimensional quantitative near-field phase imaging using square and hexagonal interference devices. Nanophotonics, 2022, vol. 11, no. 19, p. 1-12. ISSN: 2192-8614.
    Detail | WWW | Full text in the Digital Library

    KVAPIL, M.; ŠIKOLA, T.; KŘÁPEK, V. Surface Plasmon Interference Device as a Source of Near-Field Power for Photoluminescence. ACTA PHYSICA POLONICA A, 2022, vol. 142, no. 5, p. 668-672. ISSN: 0587-4246.
    Detail | WWW

  • 2021

    TESI, L.; BLOOS, D.; HRTOŇ, M.; BENEŠ, A.; HENTSCHEL, M.; KERN, M.; LEAVESLEY, A.; HILLENBRAND, R.; KŘÁPEK, V.; ŠIKOLA, T.; VAN SLAGEREN, J. Plasmonic Metasurface Resonators to Enhance Terahertz Magnetic Fields for High-Frequency Electron Paramagnetic Resonance. Small Methods, 2021, vol. 5, no. 9, p. 2100376-2100376. ISSN: 2366-9608.
    Detail | WWW | Full text in the Digital Library

    HORÁK, M.; KŘÁPEK, V.; ŠIKOLA, T. Charakterizace plazmonických antén s využitím elektronové mikroskopie a spektroskopie. Jemná mechanika a optika, 2021, vol. 66, no. 3, p. 65-69. ISSN: 0447-6441.
    Detail | WWW

    KŘÁPEK, V.; HORÁK, M.; HRTOŇ, M.; KONEČNÁ, A.; STÖGER-POLLACH, M.; LIGMAJER, F.; ŠIKOLA, T. Independent engineering of individual plasmon modes in plasmonic dimers with conductive and capacitive coupling. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2021. p. 1063-1064. ISSN: 2429-1390.
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    ROVENSKÁ, K.; HRTOŇ, M.; LIGMAJER, F.; KEPIČ, P.; KŘÁPEK, V.; HILLENBRAND, R.; ŠIKOLA, T. Plasmonic metasurfaces for magnetic field enhancement at THz frequencies. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2021. p. 1065-1066. ISSN: 2429-1390.
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    KEJÍK, L.; HORÁK, M.; ŠIKOLA, T.; KŘÁPEK, V. Comparative study of monocrystalline and polycrystalline gold plasmonic nanorods. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2021. p. 1047-1048. ISSN: 2429-1390.
    Detail

    KŘÁPEK, V.; DVOŘÁK, P.; KEJÍK, L.; KONEČNÝ, M.; ÉDES, Z.; HRTOŇ, M.; KVAPIL, M.; HORÁK, M.; ŠIKOLA, T. Near-field luminescence of two-dimensional semiconductors. International Conference on Metamaterials, Photonic Crystals and Plasmonics. META. 2021. p. 813-814. ISSN: 2429-1390.
    Detail

  • 2020

    BITTON, O.; GUPTA, S.; HOUBEN, L.; KVAPIL, M.; KŘÁPEK, V.; ŠIKOLA, T.; HARAN, G. Vacuum Rabi splitting of a dark plasmonic cavity mode revealed by fast electrons. NATURE COMMUNICATIONS, 2020, vol. 11, no. 1, p. 1-7. ISSN: 2041-1723.
    Detail | WWW | Full text in the Digital Library

    KEJÍK, L.; HORÁK, M.; ŠIKOLA, T.; KŘÁPEK, V. Structural and optical properties of monocrystalline and polycrystalline gold plasmonic nanorods. OPTICS EXPRESS, 2020, vol. 28, no. 23, p. 34960-34972. ISSN: 1094-4087.
    Detail | WWW | Full text in the Digital Library

    HRTOŇ, M.; KONEČNÁ, A.; HORÁK, M.; ŠIKOLA, T.; KŘÁPEK, V. Plasmonic Antennas with Electric, Magnetic, and Electromagnetic Hot Spots Based on Babinet's Principle. Physical Review Applied, 2020, vol. 13, no. 5, p. 1-14. ISSN: 2331-7019.
    Detail | WWW | Full text in the Digital Library

    HORÁK, M.; KŘÁPEK, V.; HRTOŇ, M.; KONEČNÁ, A.; LIGMAJER, F.; STÖGER-POLLACH, M.; ŠIKOLA, T. Magnetic Near Field Imaging with Electron Energy Loss Spectroscopy Based on Babinet's Principle. Microscopy and Microanalysis, 2020, vol. 26, no. S2, p. 2628-2630. ISSN: 1435-8115.
    Detail | WWW | Full text in the Digital Library

    HORÁK, M.; KŘÁPEK, V.; ŠIKOLA, T. Imaging of Electric and Magnetic Near Field. GIT Imaging&Microscopy, 2020, vol. 3, no. 1, p. 31-33. ISSN: 1439-4243.
    Detail | WWW | Full text in the Digital Library

    KŘÁPEK, V.; KONEČNÁ, A.; HORÁK, M.; LIGMAJER, F.; STÖGER-POLLACH, M.; HRTOŇ, M.; BABOCKÝ, J.; ŠIKOLA, T. Independent engineering of individual plasmon modes in plasmonic dimers with conductive and capacitive coupling. Nanophotonics, 2020, vol. 9, no. 3, p. 623-632. ISSN: 2192-8606.
    Detail | WWW | Full text in the Digital Library

  • 2019

    BOUCHAL, P.; DVOŘÁK, P.; BABOCKÝ, J.; BOUCHAL, Z.; LIGMAJER, F.; HRTOŇ, M.; KŘÁPEK, V.; FAßBENDER, A.; LINDEN, S.; CHMELÍK, R.; ŠIKOLA, T. Kvantitativní fázové měření plazmonických metapovrchů pomocí geometricko-fázové holografické mikroskopie. Jemná mechanika a optika, 2019, vol. 64, no. 4, p. 95-98. ISSN: 0447-6441.
    Detail | WWW

    HORÁK, M.; KŘÁPEK, V.; HRTOŇ, M.; KONEČNÁ, A.; LIGMAJER, F.; STÖGER-POLLACH, M.; ŠAMOŘIL, T.; PATÁK, A.; ÉDES, Z.; METELKA, O.; BABOCKÝ, J.; ŠIKOLA, T. Limits of Babinet’s principle for solid and hollow plasmonic antennas. Scientific Reports, 2019, vol. 9, no. 1, p. 1-11. ISSN: 2045-2322.
    Detail | WWW | Full text in the Digital Library

    BOUCHAL, P.; DVOŘÁK, P.; BABOCKÝ, J.; BOUCHAL, Z.; LIGMAJER, F.; HRTOŇ, M.; KŘÁPEK, V.; FAßBENDER, A.; LINDEN, S.; CHMELÍK, R.; ŠIKOLA, T. High-Resolution Quantitative Phase Imaging of Plasmonic Metasurfaces with Sensitivity down to a Single Nanoantenna. NANO LETTERS, 2019, vol. 19, no. 2, p. 1242-1250. ISSN: 1530-6984.
    Detail | WWW | Full text in the Digital Library

    BOUCHAL, P.; DVOŘÁK, P.; BABOCKÝ, J.; BOUCHAL, Z.; LIGMAJER, F.; HRTOŇ, M.; KŘÁPEK, V.; FAßBENDER, A.; LINDEN, S.; CHMELÍK, R.; ŠIKOLA, T. Geometric-Phase Microscopy for Quantitative Phase Imaging of Plasmonic Metasurfaces. 2019. p. 1-2. ISBN: ISBN: 978-1-943580-5.
    Detail | WWW

  • 2018

    DVOŘÁK, P.; KVAPIL, M.; BOUCHAL, P.; ÉDES, Z.; ŠAMOŘIL, T.; HRTOŇ, M.; LIGMAJER, F.; KŘÁPEK, V.; ŠIKOLA, T. Near-field digital holography: a tool for plasmon phase imaging. Nanoscale, 2018, vol. 10, no. 45, p. 21363-21368. ISSN: 2040-3372.
    Detail | WWW | Full text in the Digital Library

    Yuan, XY.; Weyhausen-Brinkmann, F.; Martin-Sanchez, J.; Piredda, G.; Krapek, V.; Huo, YH.; Huang, HY.; Schimpf, C. ; Schmidt, OG.; Edlinger, J.; Bester, G.; Trotta, R.; Rastelli, A. Uniaxial stress flips the natural quantization axis of a quantum dot for integrated quantum photonics. NATURE COMMUNICATIONS, 2018, vol. 9, no. 1, p. 1-8. ISSN: 2041-1723.
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    FAßBENDER, A.; BABOCKÝ, J.; DVOŘÁK, P.; KŘÁPEK, V.; VAN DER LINDEN, S. Invited Article: Direct phase mapping of broadband Laguerre-Gaussian metasurfaces. APL Photonics, 2018, vol. 3, no. 11, p. 110803-1 (110803-7 p.)ISSN: 2378-0967.
    Detail | WWW | Full text in the Digital Library

    HORÁK, M.; BUKVIŠOVÁ, K.; ŠVARC, V.; JASKOWIEC, J.; KŘÁPEK, V.; ŠIKOLA, T. Comparative study of plasmonic antennas fabricated by electron beam and focused ion beam lithography. Scientific Reports, 2018, vol. 8, no. 1, p. 9640-9648. ISSN: 2045-2322.
    Detail | WWW | Full text in the Digital Library

    BŘÍNEK, L.; KVAPIL, M.; ŠAMOŘIL, T.; HRTOŇ, M.; KALOUSEK, R.; KŘÁPEK, V.; SPOUSTA, J.; DUB, P.; VARGA, P.; ŠIKOLA, T. Plasmon Resonances of Mid-IR Antennas on Absorbing Substrate: Optimization of Localized Plasmon-Enhanced Absorption upon Strong Coupling Effect. ACS Photonics, 2018, vol. 5, no. 11, p. 4378-4385. ISSN: 2330-4022.
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  • 2017

    KUNEŠ, J.; LEONOV, I.; AUGUSTINSKÝ, P.; KŘÁPEK, V.; KOLLAR, M.; VOLLHARDT, D. LDA+DMFT approach to ordering phenomena and the structural stability of correlated materials. European Physical Journal: Special Topics, 2017, vol. 226, no. 11, p. 2641-2675. ISSN: 1951-6401.
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    HORÁK, M.; KŘÁPEK, V.; ŠIKOLA, T. Plazmonové rezonance ve zlatých nanočásticích zkoumané s využitím elektronové mikroskopie. Jemná mechanika a optika, 2017, vol. 62, no. 11-12, p. 303-305. ISSN: 0447-6441.
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    HRTOŇ, M.; KŘÁPEK, V.; ŠIKOLA, T. Boundary element method for 2D materials and thin films. OPTICS EXPRESS, 2017, vol. 25, no. 20, p. 23709-23724. ISSN: 1094-4087.
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    DVOŘÁK, P.; ÉDES, Z.; KVAPIL, M.; ŠAMOŘIL, T.; LIGMAJER, F.; HRTOŇ, M.; KALOUSEK, R.; KŘÁPEK, V.; DUB, P.; SPOUSTA, J.; VARGA, P.; ŠIKOLA, T. Imaging of near-field interference patterns by a-SNOM – influence of illumination wavelength and polarization state. OPTICS EXPRESS, 2017, vol. 25, no. 14, p. 16560-16573. ISSN: 1094-4087.
    Detail | WWW | Full text in the Digital Library

    BABOCKÝ, J.; KŘÍŽOVÁ, A.; ŠTRBKOVÁ, L.; KEJÍK, L.; LIGMAJER, F.; HRTOŇ, M.; DVOŘÁK, P.; TÝČ, M.; ČOLLÁKOVÁ, J.; KŘÁPEK, V.; KALOUSEK, R.; CHMELÍK, R.; ŠIKOLA, T. Quantitative 3D phase imaging of plasmonic metasurfaces. ACS Photonics, 2017, vol. 4, no. 6, p. 1389-1397. ISSN: 2330-4022.
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    HUO, Y.; KŘÁPEK, V.; SCHMIDT, O.; RASTELLI, A. Spontaneous brightening of dark excitons in GaAs/ AlGaAs quantum dots near a cleaved facet. PHYSICAL REVIEW B, 2017, vol. 95, no. 16, p. 1-8. ISSN: 0163-1829.
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  • 2016

    KŘÁPEK, V.; KLENOVSKÝ, P.; ŠIKOLA, T. Type-I and Type-II Confinement in Quantum Dots: Excitonic Fine Structure. ACTA PHYSICA POLONICA A, 2016, vol. 129, no. 1A, p. A66 (A69 p.)ISSN: 0587-4246.
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    KVAPIL, M.; KROMKA, A.; REZEK, B.; KALOUSEK, R.; KŘÁPEK, V.; DUB, P.; ŠIKOLA, T. Influence of nanocrystalline diamond on resonant properties of gold plasmonic antennas. physica status solidi (a), 2016, vol. 213, no. 6, p. 1564-1571. ISSN: 1862-6300.
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    ÉDES, Z.; KŘÁPEK, V.; ŠIKOLA, T. Modeling of Plasmon-Enhanced Photoluminescence of Si Nanocrystals Embedded in Thin Silicon-Rich Oxinitride Layer. ACTA PHYSICA POLONICA A, 2016, vol. 129, no. 1A, p. A70 (A72 p.)ISSN: 0587-4246.
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    KLENOVSKÝ, P.; KŘÁPEK, V.; HUMLÍČEK, J. Type-II InAs/GaAsSb/ GaAs Quantum Dots as Artificial Quantum Dot Molecules. ACTA PHYSICA POLONICA A, 2016, vol. 129, no. 1A, p. A62 (A65 p.)ISSN: 0587-4246.
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  • 2015

    KŘÁPEK, V.; KLENOVSKÝ, P.; ŠIKOLA, T. Excitonic fine structure splitting in type-II quantum dots. PHYSICAL REVIEW B, 2015, vol. 92, no. 19, p. 195530-1 (195530-8 p.)ISSN: 1098-0121.
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    KŘÁPEK, V.; KOH, A.; BŘÍNEK, L.; HRTOŇ, M.; TOMANEC, O.; KALOUSEK, R.; MAIER, S.; ŠIKOLA, T. Spatially resolved electron energy loss spectroscopy of crescent-shaped plasmonic antennas. OPTICS EXPRESS, 2015, vol. 23, no. 9, p. 11855-11867. ISSN: 1094-4087.
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    KLENOVSKÝ, P.; HEMZAL, D.; STEINDL, P.; ZIKOVÁ, M.; KŘÁPEK, V.; HUMLÍČEK, J. Polarization anisotropy of the emission from type-II quantum dots. PHYSICAL REVIEW B, 2015, vol. 92, no. 24, p. 241302-1 (241302-5 p.)ISSN: 0163-1829.
    Detail | WWW | Full text in the Digital Library

  • 2014

    HUO, Y.; KŘÁPEK, V.; RASTELLI, A.; SCHMIDT, O. Volume dependence of excitonic fine structure splitting in geometrically similar quantum dots. PHYSICAL REVIEW B, 2014, vol. 90, no. 4, p. 041304-1 (041304-5 p.)ISSN: 1098-0121.
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    ZALLO, E.; TROTTA, R.; KŘÁPEK, V.; HUO, Y.; ATKINSON, P.; DING, F.; ŠIKOLA, T.; RASTELLI, A.; SCHMIDT, O. Strain-induced active tuning of the coherent tunneling in quantum dot molecules. PHYSICAL REVIEW B, 2014, vol. 89, no. 24, p. 241303-1 (241303-5 p.)ISSN: 1098-0121.
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  • 2013

    AUGUSTINSKÝ, P.; KŘÁPEK, V.; KUNEŠ, J. Doping Induced Spin State Transition in LaCoO3: Dynamical Mean-Field Study. Physical Review Letters, 2013, vol. 110, no. 26, p. 267204-1 (267204-5 p.)ISSN: 0031-9007.
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*) Publications are generated once a 24 hours.