Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tomas Fort"'
Publikováno v:
Photonics, Vol 9, Iss 8, p 561 (2022)
We demonstrate an efficient sensing of both gaseous and aqueous analytes utilizing Bloch surface waves (BSWs) and guided waves (GWs) excited on a truncated one-dimensional photonic crystal (1DPhC) composed of six TiO2/SiO2 bilayers with a termination
Externí odkaz:
https://doaj.org/article/7b92c1fcefb84d16afcbdd982409b8b1
Publikováno v:
Nanomaterials, Vol 10, Iss 2, p 332 (2020)
The thickness of electron transparent samples can be measured in an electron microscope using several imaging techniques like electron energy loss spectroscopy (EELS) or quantitative scanning transmission electron microscopy (STEM). We extrapolate th
Externí odkaz:
https://doaj.org/article/e56461f24f9d469f86d5bb88854b9293
Publikováno v:
Nanomaterials
Volume 10
Issue 2
Nanomaterials. 2020, vol. 10, issue 2, p. 1-11.
Nanomaterials, Vol 10, Iss 2, p 332 (2020)
Volume 10
Issue 2
Nanomaterials. 2020, vol. 10, issue 2, p. 1-11.
Nanomaterials, Vol 10, Iss 2, p 332 (2020)
The thickness of electron transparent samples can be measured in an electron microscope using several imaging techniques like electron energy loss spectroscopy (EELS) or quantitative scanning transmission electron microscopy (STEM). We extrapolate th
Autor:
Jaroslav Sobota, A. Shukurov, Karel Kolacek, V. Holy, Vaclav Prukner, Jaroslav Straus, Jiri Schmidt, Tomas Fort, Oleksandr Frolov
Publikováno v:
Laser and Particle Beams. 30:57-63
This work demonstrates the patterning of polymethylmethacrylate (PMMA) by ablation with Ar8+ ion laser (λ = 46.9 nm) pumped by pulse, high-current, capillary-discharge. For focusing a long-focal spherical mirror (R = 2100 mm) covered by 14 double-la
Autor:
Gae Hwang Lee, Bedřich Rus, SoonAe Park, Tomas Fort, Jaroslav Sobota, Chang Hee Nam, Taekeun Kim, Michaela Kozlova, Věra Hájková, Libor Juha, J. Hrebicek, Tomas Mocek, M. Sawicka, Krzysztof Jakubczak, Chul Min Kim, Jiri Polan, P. Homer, I. J. Kim, Jaromir Chalupsky
Publikováno v:
Radiation Effects and Defects in Solids. 165:551-558
We report on a single-shot micropatterning of an organic polymer achieved by ablation with demagnifying projection using a plasma-based extreme ultraviolet (XUV) laser at 21 nm. A nickel mesh with a period of 100 μ m was 10×demagnified and imprinte
Publikováno v:
Physical Review Letters. 109
Near-field heat transfer across a gap between plane-parallel tungsten layers in vacuo was studied experimentally with the temperature of the cold sample near 5 K and the temperature of the hot sample in the range 10-40 K as a function of the gap size
Autor:
Jiri Polan, Tomas Fort, J. Hrebicek, Jaroslav Sobota, M. Sawicka, K. Jakubczak, Ladislav Pina, Pawel Sikocinski, Bedřich Rus, Tomas Mocek
Publikováno v:
Opto-Electronics Review. 19
We present results on development and experimental implementation of a 1-kHz, coherent extreme ultraviolet (XUV) radia- tion source based on high-order harmonic generation of the femtosecond, near-infrared laser pulses produced by the titanium-doped
Autor:
Libor Juha, Bedrich Rus, Seung Beom Park, M. Sawicka, Krzysztof Jakubczak, Gye Hwang Lee, J. Hrebicek, Chang Hee Nam, Vera Hájková, I Jong Kim, Tomas Mocek, Tae Keun Kim, Tomas Fort, Jaroslav Sobota, Jaromir Chalupsky
Publikováno v:
Advances in X-Ray/EUV Optics and Components IV.
We demonstrate a novel experimental method for improvement of efficiency of structural surface modification of various solids (PMMA, amorphous carbon) achieved by simultaneous action of XUV (21.6 nm), obtained from high-order harmonic generation (HHG
Autor:
Ivo Konvalina, Aleš Paták, Martin Zouhar, Ilona Müllerová, Tomáš Fořt, Marek Unčovský, Eliška Materna Mikmeková
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 71 (2021)
The segmented semiconductor detectors for transmitted electrons in ultrahigh resolution scanning electron microscopes allow observing samples in various imaging modes. Typically, two standard modes of objective lens, with and without a magnetic field
Externí odkaz:
https://doaj.org/article/5f76132540ed4d53b318e3aac9c6f01c
Autor:
Lucie Šimonová, Milan Matějka, Alexandr Knápek, Tomáš Králík, Zuzana Pokorná, Filip Mika, Tomáš Fořt, Ondřej Man, Pavel Škarvada, Alexandr Otáhal, Pavel Čudek
Publikováno v:
Nanomaterials, Vol 11, Iss 9, p 2443 (2021)
This paper focuses on the research and development of a suitable method for creating a selective emitter for the visible and near-infrared region to be able to work optimally together with silicon photovoltaic cells in a thermophotovoltaic system. Th
Externí odkaz:
https://doaj.org/article/b164e19241164b2a9ece4d083af4a25b