Ústav technické a experimentální fyziky Institute of Experimental and Applied Physics

Test of pixel detectors for laser-driven accelerated particle beams

NázevTitle
Test of pixel detectors for laser-driven accelerated particle beamsTest of pixel detectors for laser-driven accelerated particle beams
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
S. Reinhardt, C. Granja, F. Krejčí, W. Assmann
DOIDOI
10.1088/1748-0221/6/12/C12030
Časopis / citaceJournal / citation
Journal of Instrumentation. 2011, 6(C12030), 1-5. ISSN 1748-0221.
RokYear
2011
JazykLanguage
eng
WoSWoS
000299536600030
ScopusScopus
2-s2.0-84855447244
RIVRIV
RIV/68407700:21670/11:00188150!RIV12-MSM-21670___
ProjektProject
Fundamentální experimenty ve fyzice mikrosvětaFundamental Experiments in Physics of Microworld; Experimentální studium exotických kanálů štěpení, prostorová a časová detekce radioaktivních iontůExperimental study of exotic fission decay modes and spatial and time coincidence detection of radioactive ions

AbstraktAbstract

Experiments have been performed at the Munich 14MV Tandem accelerator with 8-20MeV protons in dc and pulsed beam, the latter producing comparable flux as a LDA ion pulse. For detection tests we chose the position-sensitive quantum-counting semiconductor pixel detector Timepix which also provides per-pixel energy- or time-sensitivity. Additionally other types of commercially available pixel detectors are being evaluated such as the RadEye™1, a large area (25 x 50 mm2) CMOS image sensor. All of these devices are able to resolve individual ions with high spatial- and energy-resolution down to the level of mm and tens of keV, respectively. Various beam delivering parameters of the accelerator were thus evaluated and verified. The different readout modes of the Timepix detector which is operated with an integrated USB-based readout interface allow online visualization of single and time-integrated events. Therefore Timepix offers the greatest potential in analyzing the beam parameters

Experiments have been performed at the Munich 14MV Tandem accelerator with 8-20MeV protons in dc and pulsed beam, the latter producing comparable flux as a LDA ion pulse. For detection tests we chose the position-sensitive quantum-counting semiconductor pixel detector Timepix which also provides per-pixel energy- or time-sensitivity. Additionally other types of commercially available pixel detectors are being evaluated such as the RadEye™1, a large area (25 x 50 mm2) CMOS image sensor. All of these devices are able to resolve individual ions with high spatial- and energy-resolution down to the level of mm and tens of keV, respectively. Various beam delivering parameters of the accelerator were thus evaluated and verified. The different readout modes of the Timepix detector which is operated with an integrated USB-based readout interface allow online visualization of single and time-integrated events. Therefore Timepix offers the greatest potential in analyzing the beam parameters