High energy particle tracking using scintillating fibers and solid state photomultipliers
The Solid State Photomultiplier (SSPM) recently developed at the Rockwell International Science Center, coupled with fast scintillating fibers can have a rate capacity of 10/sup 8/ tracks per second per cm/sup 2/ of fiber cross-section in systems for tracking of high energy ionizing particles. Relative to other approaches the SSPM can provide substantial improvements in spatial and temporal tracking accuracy. Results of preliminary experiments with 0.255 x 0.255 mm/sup 2/ cross section step-index-of-refraction fibers exposed to electrons from a beta source are presented. The experiments involved pulse height analysis of SSPM photon detection pulses induced by coincident scintillations in two adjacent fibers traversed by the same electron. The data for two different scintillating fibers tested indicate that meter long fibers of this type, optimally coupled to SSPMs, will be effective in detecting minimum ionizing particles.
- Research Organization:
- Fermi National Accelerator Lab., Batavia, IL (US); UCLA, Los Angeles, CA (US)
- OSTI ID:
- 6177175
- Report Number(s):
- CONF-881103-; TRN: 89-011572
- Journal Information:
- IEEE Trans. Nucl. Sci.; (United States), Vol. 36:1; Conference: IEEE nuclear science symposium, Orlando, FL, USA, 9 Nov 1988
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
PARTICLE TRACKS
SCINTILLATION COUNTERS
PHOTOMULTIPLIERS
PERFORMANCE
CROSS SECTIONS
DIELECTRIC TRACK DETECTORS
ELECTRON TRANSFER
EXPERIMENTAL DATA
IONIZATION
OPTICAL FIBERS
DATA
FIBERS
INFORMATION
MEASURING INSTRUMENTS
NUMERICAL DATA
PHOTOTUBES
RADIATION DETECTORS
440104* - Radiation Instrumentation- High Energy Physics Instrumentation