Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Michal Kvapil"'
Autor:
Ora Bitton, Satyendra Nath Gupta, Lothar Houben, Michal Kvapil, Vlastimil Křápek, Tomáš Šikola, Gilad Haran
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Dark plasmonic modes fare better in some applications due to longer lifetimes but, being subradiant, are difficult to probe. The authors apply electron energy loss spectroscopy to demonstrate that a dark mode of a plasmonic cavity can couple with a f
Externí odkaz:
https://doaj.org/article/8b148b89f8964896bee6edca97e7e82c
Autor:
Petr Dvořák, Pavel Klok, Michal Kvapil, Martin Hrtoň, Petr Bouchal, Jan Krpenský, Vlastimil Křápek, Tomáš Šikola
Publikováno v:
Nanophotonics. 2022, vol. 11, issue 19, p. 1-12.
We demonstrate the formation of the near field with non-trivial phase distribution using surface plasmon interference devices, and experimental quantitative imaging of that phase with near-field phase microscopy. The phase distribution formed with a
Autor:
Pavel Gallina, Michal Kvapil, Jiří Liška, Andrea Konečná, Vlastimil Křápek, Radek Kalousek, Jakub Zlámal, Tomáš Šikola
Publikováno v:
Physical Review B. 107
Autor:
Gilad Haran, Ora Bitton, Vlastimil Křápek, Satyendra Nath Gupta, Tomáš Šikola, Michal Kvapil, Lothar Houben
Publikováno v:
NATURE COMMUNICATIONS. 2020, vol. 11, issue 1, p. 1-7.
Nature Communications
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Nature Communications
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Recent years have seen a growing interest in strong coupling between plasmons and excitons, as a way to generate new quantum optical testbeds and influence chemical dynamics and reactivity. Strong coupling to bright plasmonic modes has been achieved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ca99bdebd1a80b285452791a894c6f2
https://hdl.handle.net/11012/184689
https://hdl.handle.net/11012/184689
Autor:
Lukáš Kejík, Michal Horký, Jiří Liška, Nikolaus Simon Leitner, Petr Dvořák, Tomáš Šikola, Erik Reimhult, Michal Kvapil, Filip Ligmajer, V N Pedro Pinho
Publikováno v:
Microelectronic Engineering
Metal nanocones can exhibit several strong plasmonic resonances, which are associated with intense and accessible electromagnetic hot spots. They can thus be used to enhance light–matter interactions or to facilitate location-specific sensing while
Autor:
Lukáš Břínek, Martin Hrtoň, Radek Kalousek, Vlastimil Křápek, Tomáš Šikola, Tomáš Šamořil, Petr Dub, Peter Varga, J. Spousta, Michal Kvapil
Publikováno v:
ACS Photonics. 5:4378-4385
We report on the surface plasmon resonances of mid-infrared Au antennas deposited on an absorbing silicon-rich oxynitride (SRON) thin film, and on their utilization for enhancement of a spatially l...
Cathodoluminescence has attracted interest in scanning transmission electron microscopy since the advent of commercial available detection systems with high efficiency, like the Gatan Vulcan or the Attolight Mönch system. In this work we discuss lig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45f72e23c06a72fff907752864d514e1
Autor:
Michal Horák, Sabine Schwarz, Kristýna Bukvišová, Tomáš Šamořil, Michael Stöger-Pollach, Michal Kvapil
Publikováno v:
Ultramicroscopy
Cathodoluminescence has attracted interest in scanning transmission electron microscopy since the advent of commercial available detection systems with high efficiency, like the Gatan Vulcan or the Attolight M\"onch system. In this work we discuss li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::831cb6b7b2c4975f8bb196209b018832
Autor:
Bohuslav Rezek, Michal Kvapil, Vlastimil Křápek, Radek Kalousek, Petr Dub, Tomáš Šikola, Alexander Kromka
Publikováno v:
physica status solidi (a). 213:1564-1571
We report on the influence of a nanocrystalline diamond (NCD) thin film or its segments on optical response of gold plasmonic single and dimer antennas in the visible and near-infrared. We have simulated optical response of these antennas to the elec
Autor:
Vlastimil Křápek, Filip Ligmajer, Tomáš Šikola, Michal Kvapil, Martin Hrtoň, Tomáš Šamořil, Petr Bouchal, Zoltán Édes, Petr Dvořák
Publikováno v:
Nanoscale. 10(45)
The knowledge of the phase distribution of the near electromagnetic field has become very important for many applications. However, its experimental observation is still technologically a very demanding task. In this work, we propose a novel method f