Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Stepan Polansky"'
Autor:
Stepan Polansky, Jan Stursa, David Chvatil, Carlos Granja, Jan Jakubek, Pavel Krist, K. Kudela
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 911:142-152
We evaluate and characterize the directional response of the semiconductor pixel detector Timepix to charged particles and secondary cosmic rays . The detector granularity and per-pixel spectrometric response enable to perform directional sensitive t
Autor:
Stefan Lüth, Paul Attiwell, Jan-Erik Björklund, Kleio Grammi, Desislav Ivanov, Edward P. Lynch, Michael Gielda, Stefan Sädbom, Mikael Bergqvist, Edine Bakker, Evangelos Bakalis, Lotta Sartz, Juha Kalliopuska, Ronald Arvidsson, Karin Högdahl, Stepan Polansky, Janne Paaso, Nikolaos Arvanitidis, Marian Munteanu, Jacek Kolacz
The X-MINE project (Real-Time Mineral X-Ray Analysis for Efficient and Sustainable Mining), under the Horizon 2020 program (grant agreement no. 730270), combines high-energy XRF sensors, multi-energy XRT sensors and optical sensors to be able to supp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d47fe936da89c5bbc9894b17b8f1f83
https://doi.org/10.5194/egusphere-egu2020-11216
https://doi.org/10.5194/egusphere-egu2020-11216
Autor:
Vaclav Zach, David Chvatil, Jan Jakubek, Pavel Krist, Carlos Granja, Mária Martišíková, Marek Sommer, Stepan Polansky, Jan Stursa, Satoshi Kodaira, Ondrej Ploc
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 908:60-71
The resolving power of the Timepix detector for wide-range charged particle detection has been examined and evaluated in defined radiation fields. The goal is to broadly characterize mixed-radiation fields consisting namely of X-rays and charged part
Autor:
Zdenek Kozacek, Karim Mellab, Stepan Polansky, Stanislav Pospisil, Carlos Granja, Marek Simcak, Zdenek Vykydal, Alan Owens
Publikováno v:
Planetary and Space Science. 125:114-129
The Space Application of Timepix based Radiation Monitor (SATRAM) is a spacecraft platform radiation monitor on board the Proba-V satellite launched in an 820 km altitude low Earth orbit in 2013. The is a technology demonstration payload is based on
Autor:
Jan Dudak, Matej Patzelt, Jana Mrzilkova, J. Zemlicka, Jan Jakubek, Frantisek Krejci, Stepan Polansky, Jan Trnka
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 773:81-86
We describe a newly developed compact micro-CT scanner with rotating gantry equipped with a Timepix Quad hybrid pixel semiconductor detector and a micro-focus X-ray tube providing spatial resolution down to 30 µm. The resolving power of the device i
Autor:
Michal Suk, Jakub Begera, Stepan Polansky, Stanislav Pospisil, Josef Janecek, Petr Manek, Benedikt Bergmann, Petr Burian
Publikováno v:
2017 International Conference on Applied Electronics (AE).
A network of 15 Timepix pixel detectors was installed within the ATLAS experiment at CERN, Geneva. The network is capable of measuring the composition and spectral characteristics of the radiation fields in real-time. Its operation is managed by a de
Autor:
Stepan Polansky, Carlos Granja
Publikováno v:
AIP Conference Proceedings.
Detailed spatial- and time-correlated maps of the space radiation environment in Low Earth Orbit (LEO) are produced by the spacecraft payload SATRAM operating in open space on board the Proba-V satellite from the European Space Agency (ESA). Equipped
Autor:
T. Matlocha, Pavel Krist, Jan Jakubek, Mária Martišíková, Stepan Polansky, Carlos Granja, Vaclav Zach, Satoshi Kodaira
Publikováno v:
Journal of Instrumentation. 13:C11003-C11003
The spectrometric and particle tracking response of the Timepix detector for charged particle detection was examined for energetic (i.e. penetrating) heavy charged particles in a wide range of energies and directions. The aim of this study was to exa
Autor:
Zdenek Kozacek, Daniel Turecek, Zdenek Vykydal, Petr Vana, Stanislav Pospisil, Petteri Nieminen, Karim Mellab, Zdenek Dvorak, Jan Mares, Carlos Granja, Alan Owens, Marek Simcak, Stepan Polansky
Publikováno v:
2014 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
The compact light weight SATRAM payload is operating in onboard ESA's Proba-V satellite in low Earth orbit since May 2013. Equipped with the Timepix detector the device can determine the composition and spectral characteristics of ionizing radiation
Autor:
Jan Dudak, Petr Zach, Jan Jakubek, Stepan Polansky, Michal Andel, Daniel Turecek, Frantisek Krejci, Zdenek Svoboda, M. Jakubek, Jana Mrzilkova, J. Zemlicka
Publikováno v:
Astroparticle, Particle, Space Physics and Detectors for Physics Applications.
X-ray microtomography is currently one of the leading approaches in high resolution imaging providing information about the internal structure of the investigated objects. In biological imaging, this method is, however, still limited by low contrast