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Related papers: Photocathode characterisation for robust PICOSEC M…

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The prospect of pileup induced backgrounds at the High Luminosity LHC (HL-LHC) has stimulated intense interest in technology for charged particle timing at high rates. In contrast to the role of timing for particle identification, which has…

Instrumentation and Detectors · Physics 2018-12-26 Sebastian White

The current state of the art in fast timing resolution for existing experiments is of the order of 100 ps on the time of arrival of both charged particles and electromagnetic showers. Current R&D on charged particle timing is approaching…

Photosensitive gaseous detectors with a simple photoelectron multiplication mechanism of resistive plate chambers (RPCs) are expected to have both a large photocoverage and an excellent time resolution and to be low-cost. To demonstrate the…

Instrumentation and Detectors · Physics 2023-05-24 K. Matsuoka , R. Okubo , Y. Adachi

Photosensitive gaseous detectors with a simple photoelectron multiplication mechanism as resistive plate chambers are expected to offer both large photo coverage and excellent time resolution while keeping costs low. We have developed a…

Instrumentation and Detectors · Physics 2025-02-25 R. Okubo , K. Matsuoka , T. Iijima , K. Inami , Y. Horii , K. Suzuki , K. Sumi , T. Ichikawa , K. Ueda , S. Koji , A. Kondo , K. Chiba

This work aims at the development of signal processing algorithms that can explore the potential of a PICOSEC-MicroMegas detector and offers the ability for online, precise timing. The PICOSEC-MicroMegas detector is a novel gaseous detector…

Instrumentation and Detectors · Physics 2021-12-30 Alexandra Kallitsopoulou

This experimental particle-physics thesis reports the latest developments on the GasPM, a novel gaseous photodetector aimed at suppressing beam-induced backgrounds in the electromagnetic calorimeter for a potential upgrade of the Belle~II…

Instrumentation and Detectors · Physics 2026-05-20 Simone Garnero

A simulation model is developed to train Artificial Neural Networks (ANN), for precise timing of PICOSEC Micromegas detector signals. The aim is to develop fast, online timing algorithms as well as minimising the information to be saved…

Instrumentation and Detectors · Physics 2022-09-21 A. Tsiamis , K. Kordas , I. Manthos , M. Tsopoulou , S. E. Tzamarias

To meet the need for a high counting rate and high time resolution in future high-energy physics experiments, a prototype of a gas photodetector with an RPC structure was developed. Garfield++ simulated the detector's performance, and the…

Instrumentation and Detectors · Physics 2024-07-30 Yiding Zhao , D. Hu , M. Shao , Y. Zhou , S. Lv , Xiangqi Tian , Anqi Wang , Xueshen Lin , Hao Pang , Y. Suna

We have developed particle detectors based on fused silica (quartz) Cherenkov radiators read out with micro-channel plate photomultipliers (MCP-PMTs) or silicon photomultipliers (SiPMs) for high precision timing (Sigma(t) about 10-15 ps).…

Instrumentation and Detectors · Physics 2015-06-05 M. G. Albrow , Heejong Kim , S. Los , E. Ramberg , A. Ronzhin , V. Samoylenko , H. Wenzel , A. Zatserklyaniy

The development of large-area homogeneous photo-detectors with sub-millimeter path lengths for direct Cherenkov light and for secondary-electrons opens the possibility of large time-of-flight systems for relativistic particles with…

Instrumentation and Detectors · Physics 2009-08-05 Jean-Francois Genat , Gary Varner , Fukun Tang , Henry Frisch

Silicon photomultipliers are very versatile photo detectors due to their high photon detection efficiency, fast response, single photon counting capability, high amplification, and their insensitivity to magnetic fields. At our institute we…

Nuclear Experiment · Physics 2015-05-18 G. S. M. Ahmed , P. Bühler , J. Marton , K. Suzuki

TORCH is a large-area, high-precision time-of-flight (ToF) detector designed to provide charged-particle identification in the 2-20 GeV$/c$ momentum range. Prompt Cherenkov photons emitted by charged hadrons as they traverse a 10mm quartz…

We present a novel single-photon detector based on a vacuum tube incorporating a photocathode, a microchannel plate (MCP), and a Timepix4 CMOS ASIC functioning as a pixelated anode. Designed to handle photon rates up to 1 billion per second…

Working gas components significantly impact the performance of gaseous detectors. A fast-timing Micromegas detector with two-stage amplification is prone to notable deterioration of uniformity when scaled up. This paper presents a…

Instrumentation and Detectors · Physics 2024-11-08 Yue Meng , Xu Wang , Jianbei Liu , Ming Shao , Zhiyong Zhang , Yi Zhou

Micromegas is presently in use by many experiments providing enhanced performance when used in high particle environment. Compared with other solid-state detectors or conventional gas counters Micromegas is robust and radiation hard. Recent…

Instrumentation and Detectors · Physics 2008-11-26 I. Giomataris

The present generation of Micro-Pattern Gaseous Detectors (MPGDs) are radiation hard detectors, capable of detecting efficiently particle rates of several MHz/cm$^2$ , while exhibiting good spatial resolution ($\leq$ 50 $\mu$m) and modest…

A new particle identification device for Jlab 12 GeV program is proposed. It is based on the measurement of time information obtained by means of a new photon detector and time measuring concept. The expected time measurement precision for…

Instrumentation and Detectors · Physics 2007-05-23 S. Majewski , A. Margaryan , L. Tang

In the present work we describe the design, construction, and testing of the optical prototype developed for the BOLDPET project, with the objective of creating a PET detection module with high spatial and time resolution. The BOLDPET…

The prospect of pileup induced backgrounds at the High Luminosity LHC (HL-LHC) has stimulated intense interest in technology for charged particle timing at high rates\cite{challenge}. In this paper I report on a framework for fast timing…

Instrumentation and Detectors · Physics 2018-12-05 Sebastian White