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Author Aliaga, R.J.; Herrero-Bosch, V.; Capra, S.; Pullia, A.; Duenas, J.A.; Grassi, L.; Triossi, A.; Domingo-Pardo, C.; Gadea, R.; Gonzalez, V.; Huyuk, T.; Sanchis, E.; Gadea, A.; Mengoni, D.
Title (up) Conceptual design of the TRACE detector readout using a compact, dead time-less analog memory ASIC Type Journal Article
Year 2015 Publication Nuclear Instruments & Methods in Physics Research A Abbreviated Journal Nucl. Instrum. Methods Phys. Res. A
Volume 800 Issue Pages 34-39
Keywords Analog memory; Dead time; Detector readout; Front-end electronics; Switched Capacitor Array (SCA); Triggerless data acquisition
Abstract The new TRacking Array for light Charged particle Ejectiles (TRACE) detector system requires monitorization and sampling of all pulses in a large number of channels with very strict space and power consumption restrictions for the front-end electronics and cabling, Its readout system is to be based on analog memory ASICs with 64 channels each that sample a 1 μs window of the waveform of any valid pulses at 200 MHz while discarding any other signals and are read out at 50 MHz with external ADC digitization. For this purpose, a new, compact analog memory architecture is described that allows pulse capture with zero dead time in any channel while vastly reducing the total number of storage cells, particularly for large amounts of input channels. This is accomplished by partitioning the typical Switched Capacitor Array structure into two pipelined, asymmetric stages and introducing FIFO queue-like control circuitry for captured data, achieving total independence between the capture and readout operations.
Address [Aliaga, R. J.; Domingo-Pardo, C.; Hueyuek, T.; Gadea, A.] Inst Fis Corpuscular, Paterna 46980, Spain, Email: raalva@ific.uv.es
Corporate Author Thesis
Publisher Elsevier Science Bv Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0168-9002 ISBN Medium
Area Expedition Conference
Notes WOS:000361878200006 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 2407
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Author Salor-Iguiñiz, N.; Benlloch-Rodriguez, J.M.; Esteve, R.; Alvarez, V.; Ballester, F.; Gadea, R.; Rodriguez, J.; Toledo, J.F.; Torres-Curado, R.; Herrero, V.; Romo-Luque, C.; Querol, M.; Rodriguez-Ponce, J.; Teruel-Pardo, S.; Aliaga, R.J.; Monrabal, F.; Ferrario, P.; Gomez-Cadenas, J.J.; Rappaport, M.
Title (up) Evaluation of coincidence time resolution in a liquid xenon detector with silicon photomultipliers Type Journal Article
Year 2025 Publication Physical Review Research Abbreviated Journal Phys. Rev. Res.
Volume 7 Issue 3 Pages 033089 - 9pp
Keywords
Abstract This work explores the combination of liquid xenon as a scintillating medium and silicon photomultipliers as a readout in Positron Emission Tomography (PET) for enhanced Time-Of-Flight resolution. We present the results of our first prototype optimized to maximize light collection using high photodetection efficiency (PDE), VUV-sensitive sensors and to minimize time fluctuations. We report a coincidence time resolution of 281 +/- 2 ps FWHM, obtained using a 22Na calibration source. This result is competitive with the current state-of-the-art PET scanners and represents a significant step forward in the development of liquid xenon as a viable alternative to conventional scintillators in PET technology.
Address [Salor-Iguiniz, N.; Benlloch-Rodriguez, J. M.; Monrabal, F.; Ferrario, P.; Gomez-Cadenas, J. J.] Donostia Int Phys Ctr, BERC Basque Excellence Res Ctr, Manuel Lardizabal 4, E-20018 San Sebastian, Spain, Email: nerea.salor@dipc.org
Corporate Author Thesis
Publisher Amer Physical Soc Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN Medium
Area Expedition Conference
Notes WOS:001537294000004 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 6772
Permanent link to this record