16-channel SiPM high-frequency readout with time-over-threshold discrimination for ultrafast time-of-flight applications

Autor: Vanessa Nadig, Matthias Hornisch, Jakob Oehm, Katrin Herweg, Volkmar Schulz, Stefan Gundacker

Publikováno v: EJNMMI Physics, Vol 10, Iss 1, Pp 1-24 (2023)

Abstract Background Over the past five years, ultrafast high-frequency (HF) readout concepts have advanced the timing performance of silicon photomultipliers (SiPMs). The shown impact in time-of-flight (TOF) techniques can further push the limits in

Externí odkaz: https://doaj.org/article/5512b251ad184c30ba66110722da1777

A new method to characterize low stopping power and ultra-fast scintillators using pulsed X-rays

Autor: Fiammetta Pagano, Nicolaus Kratochwil, Isabel Frank, Stefan Gundacker, Marco Paganoni, Marco Pizzichemi, Matteo Salomoni, Etiennette Auffray

Publikováno v: Frontiers in Physics, Vol 10 (2022)

The demand for detectors with a time resolution below 100 ps is at the center of research in different fields, from high energy physics to medical imaging. In recent years, interest has grown in nanomaterials that, benefiting from quantum confinement

Externí odkaz: https://doaj.org/article/c43e0e4562fd436db01e55bb209a86f5

Exploiting Cross-Luminescence in BaF2 for Ultrafast Timing Applications Using Deep-Ultraviolet Sensitive HPK Silicon Photomultipliers

Autor: Rosalinde Hendrika Pots, Etiennette Auffray, Stefan Gundacker

Publikováno v: Frontiers in Physics, Vol 8 (2020)

Time resolution of scintillation-based detectors is becoming continuously more important, both for medical applications, especially in positron emission tomography (PET), and in high energy physics. This article is an initial study on exploiting the

Externí odkaz: https://doaj.org/article/1d4064a8457142fea12ac7b223c1a8e0

A novel method for investigating optically stimulated luminescence in scintillators

Autor: Mads L. Jensen, Rosana M. Turtos, Brian Julsgaard, Volkmar Schulz, Peter Balling, Stefan Gundacker

Publikováno v: Jensen, M L, Martinez Turtos, R, Julsgaard, B, Schulz, V, Balling, P & Gundacker, S 2022, ' A novel method for investigating optically stimulated luminescence in scintillators ', Journal of Luminescence, vol. 251, 119237 . https://doi.org/10.1016/j.jlumin.2022.119237
Journal of luminescence 251, 119237 (2022). doi:10.1016/j.jlumin.2022.119237

Journal of luminescence 251, 119237 (2022). doi:10.1016/j.jlumin.2022.119237
Published by Elsevier, New York, NY [u.a.]

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8bd0fc52c95778030233f1392ad1f86
https://pure.au.dk/portal/da/publications/a-novel-method-for-investigating-optically-stimulated-luminescence-in-scintillators(81bd893b-ba1f-47e6-8e1f-92105c9c8037).html

Timing advances of commercial divalent-ion co-doped LYSO:Ce and SiPMs in sub-100 ps time-of-flight positron emission tomography

Autor: Vanessa Nadig, Katrin Herweg, Mitch M C Chou, Jack W C Lin, Edmund Chin, Chu-An Li, Volkmar Schulz, Stefan Gundacker

Publikováno v: Physics in Medicine & Biology. 68:075002

Objective. Together with novel photodetector technologies and emerging electronic front-end designs, scintillator material research is one of the key aspects to obtain ultra-fast timing in time-of-flight positron emission tomography (TOF-PET). In the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5374cf3b8fa6f0ad3d593e1626c2cfcc
https://doi.org/10.1088/1361-6560/acbde4