Ústav technické a experimentální fyziky Institute of Experimental and Applied Physics

3D sensitive voxel detector of ionizing radiation based on Timepix device

NázevTitle
3D sensitive voxel detector of ionizing radiation based on Timepix device3D sensitive voxel detector of ionizing radiation based on Timepix device
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
P. Soukup, J. Jakůbek, Z. Vykydal
DOIDOI
10.1088/1748-0221/6/01/C01060
Časopis / citaceJournal / citation
Journal of Instrumentation. 2011, 6 1-5. ISSN 1748-0221.
RokYear
2011
JazykLanguage
eng
WoSWoS
000291345600065
RIVRIV
RIV/68407700:21670/11:00175075!RIV12-MSM-21670___
ProjektProject
Konstrukce 3D detektoru ionizujícího záření - voxelový detektorDesign of 3D detector of ionizing radiation - voxel detector; Příprava, modifikace a charakterizace materiálů energetickým zářenímPreparation, Modification and Characterization of Materials by Energetic Radiation; Využití radionuklidů a ionizujícího zářeníApplication of radionuclides and ionising radiation

AbstraktAbstract

Position sensitive detectors are evolving towards higher segmentation geometries from 0D (single pad) over 1D (strip) to 2D (pixel) detectors. Each step has brought up substantial expansion in the field of applications. The next logical step in this evolution is to design a 3D, i.e. voxel detector. The voxel detector can be constructed from 2D volume element detectors arranged in layers forming a 3D matrix of sensitive elements - voxels. Such detectors can effectively record tracks of energetic particles. By proper analysis of these tracks it is possible to determine the type, direction and energy of the primary particle. One of the prominent applications of such device is in the localization and identification of gamma and neutron sources in the environment. It can be also used for emission and transmission radiography in many fields where standard imagers are currently utilized. The qualitative properties of current imagers such as: spatial resolution, efficiency, directional s

Position sensitive detectors are evolving towards higher segmentation geometries from 0D (single pad) over 1D (strip) to 2D (pixel) detectors. Each step has brought up substantial expansion in the field of applications. The next logical step in this evolution is to design a 3D, i.e. voxel detector. The voxel detector can be constructed from 2D volume element detectors arranged in layers forming a 3D matrix of sensitive elements - voxels. Such detectors can effectively record tracks of energetic particles. By proper analysis of these tracks it is possible to determine the type, direction and energy of the primary particle. One of the prominent applications of such device is in the localization and identification of gamma and neutron sources in the environment. It can be also used for emission and transmission radiography in many fields where standard imagers are currently utilized. The qualitative properties of current imagers such as: spatial resolution, efficiency, directional s