REVIEW article

Front. Sens.

Sec. Sensor Devices

Volume 6 - 2025 | doi: 10.3389/fsens.2025.1619719

This article is part of the Research TopicParticle and radiation sensors developed at INFN-CSN5View all 3 articles

TimeSPOT developments on Charged-particle silicon sensors for High Intensity 4D-Tracking

Provisionally accepted
  • National Institute of Nuclear Physics of Cagliari, Cagliari, Italy

The final, formatted version of the article will be published soon.

This paper provides a comprehensive overview of recent advances in silicon sensors designed for 4D tracking. These devices are of particular relevance for the next generation of high intensity collider experiments, where meeting stringent requirements in both spatial and temporal resolution, along with unprecedented levels of radiation hardness, will be crucial. Among the various sensor technologies under development, 3D silicon sensors have demonstrated the potential to satisfy all key performance criteria.The paper discusses the development and fabrication processes of these sensors, emphasizing their capability to deliver exceptional timing resolution and radiation tolerance. Methods adopted for their characterization and results obtained from recent experimental campaigns are presented and critically analyzed. Furthermore, the pivotal role of readout electronics in enabling highprecision timing performance is underscored.

Keywords: Particle tracking detectors, solid-state detectors, Timing detectors, High time resolution, High luminosity

Received: 28 Apr 2025; Accepted: 26 Jun 2025.

Copyright: © 2025 Lai. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Adriano Lai, National Institute of Nuclear Physics of Cagliari, Cagliari, Italy

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