Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Filip Dvorak"'
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 16, Iss 3, Pp 341-349 (2018)
This paper deals with the use of a Nonuniform Linear Antenna array (NLA) for determining the Directions of Arrival (DOA) of a signal in 2450MHz frequency band. First, the principle of the DOA estimation method is described for the case of the MUSIC m
Externí odkaz:
https://doaj.org/article/800b5481726048908d5c70e301e5ac48
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 15, Iss 5, Pp 885-889 (2017)
This article describes experimental tests to determine PM fibers Panda style responses to a thermal source with different initial temperature. The aim of this study was to determine the sensitivity of a polarization maintaining fiber to the radiating
Externí odkaz:
https://doaj.org/article/23770e5747b74617866df78441723c71
Autor:
Siowwoon Ng, Hanna Sopha, Raul Zazpe, Zdenek Spotz, Vijay Bijalwan, Filip Dvorak, Ludek Hromadko, Jan Prikryl, Jan M. Macak
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
The present work presents a strategy to stabilize amorphous anodic self-organized TiO2 nanotube layers against morphological changes and crystallization upon extensive water soaking. The growth of needle-like nanoparticles was observed on the outer a
Externí odkaz:
https://doaj.org/article/2c239b029d48446ba3011fe1a94067b4
Publikováno v:
Inteligencia Artificial, Vol 21, Iss 62 (2018)
Recent advances in additive manufacturing (AM) and 3D printing technologies have led to significant growth in the use of additive manufacturing in industry, which allows for the physical realization of previously difficult to manufacture designs. How
Externí odkaz:
https://doaj.org/article/d6af0b88b85c4deeb61b5c6b8de731b2
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 12, Iss 2, Pp 168-176 (2014)
The paper deals with the response of polarization maintaining (PM) fibers upon the variation of the temperature field, on condition both polarization axes are excited. Proper use can be applied in the area of optical fiber thermal field disturbance s
Externí odkaz:
https://doaj.org/article/508be5f51e5a4d87beb3c3de08b16b8a
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 12, Iss 6, Pp 575-581 (2014)
The principle of this sensor function is based on polarization maintaining fiber (PMF) sensitivity during excitation of both two polarization modes. This excitation is caused by temperature change, when absorbing thermal radiation. This mechanism is
Externí odkaz:
https://doaj.org/article/71bcd932e50340d2863d55b00fb81875
Autor:
Darya Beketova, Filip Dvorak, Jan M. Macak, Mihai Stoica, Martin Motola, Veronika Cicmancova, Hanna Sopha, Jan Michalička, Ludek Hromadko, B. Frumarová
Publikováno v:
ACS Applied Nano Materials. 3:1553-1563
This paper presents an effective hydrothermal route to decorate various types of anodic 1D TiO2 nanotubes (TiO2 NTs) with magnetite nanoparticles (Fe3O4 NPs), yielding a magnetically guidable and a...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::deaa33c48d34a68d2aec92f7e1cf7022
https://doi.org/10.1021/acsanm.9b02337
https://doi.org/10.1021/acsanm.9b02337
Autor:
Raul Zazpe, Jan M. Macak, Hanna Sopha, Jan Prikryl, Filip Bureš, Ludek Hromadko, Milos Krbal, Siowwoon Ng, Filip Dvorak
Publikováno v:
Applied Materials Today
Applied Materials Today. 2019, vol. 14, issue 1, p. 1-20.
Applied Materials Today. 2019, vol. 14, issue 1, p. 1-20.
Atomic layer deposition (ALD) represents a unique deposition technique that allows to coat uniformly var-ious high aspect ratio (HAR) porous nanostructures, in addition to its traditional role to coat flat substrates(e.g. Si wafers). Self-organized a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f134554356203677d282c6782ebef4a
https://doi.org/10.1016/j.apmt.2018.11.005
https://doi.org/10.1016/j.apmt.2018.11.005
Publikováno v:
Optical and Quantum Electronics. 52
The aim of this work is to point out the current possibilities of using polarized light in sensor technology. Furthermore, the aim is to demonstrate the possibility of using the fiber sensor of thermal field disturbance as a truly feasible biomedical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6ee1553806ae4e9f83c58d40c85a847
https://doi.org/10.1007/s11082-020-02539-7
https://doi.org/10.1007/s11082-020-02539-7
Autor:
David Pavliňák, Raul Zazpe, Jan Michalička, Jaroslav Charvot, Petr Knotek, Jan Přikryl, Luděk Hromádko, Siowwoon Ng, Veronika Jelínková, Filip Bureš, Jan M. Macak, Filip Dvorak, Richard Krumpolec
Publikováno v:
FlatChem
FlatChem. 2020, vol. 21, issue 1, p. 1-10.
FlatChem. 2020, vol. 21, issue 1, p. 1-10.
Among the emerging 2D materials, transition metal chalcogenides are particularly encouraging as alternative semiconducting graphene-like nanomaterial. Recently, 2D MoSe2 has been gaining interest due to its intriguing properties, in many ways exceedi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e8f333493cab6928a5d83adbdf633e7
https://hdl.handle.net/10195/77147
https://hdl.handle.net/10195/77147
