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The work shows the ability to visualize radiotracers used in SPECT with a system based on a coded aperture mask and a hybrid pixel Timepix detector with the CdTe sensor. Characterization of the system using X-rays and radioactive sources…

A readout system based on the Timepix4 ASIC, is being developed for photon science. The TEMPUS detector can be operated in two distinct modes: a photon counting mode, which allows for conventional full-frame readout at rates up to 40 kfps;…

Micro-TPC, a time projection chamber(TPC) with micro pixel chamber($\mu$-PIC) readout was developed for the detection of the three-dimensional fine(sub-m illimeter) tracks of charged particles. We developed a two-dimensional position…

High Energy Physics - Experiment · Physics 2009-11-10 Kentaro Miuchi , Hidetoshi Kubo , Tsutomu Nagayoshi , Atsuhiko Ochi , Reiko Orito , Atsushi Takada , Toru Tanimori , Masaru Ueno

In-vacuum active pixel detectors enable high sensitivity, highly parallel time- and space-resolved detection of ions from complex surfaces. For the first time, a Timepix detector assembly was combined with a Secondary Ion Mass Spectrometer…

Instrumentation and Detectors · Physics 2013-09-05 András Kiss , Julia H. Jungmann , Donald F. Smith , Ron M. A. Heeren

In this paper, we present a Time Projection Chamber (TPC) system for low-background beta radiation measurements. The system consists of a TPC with two-dimensional-strip readout Micromegas and an anti-coincidence detector with readout pads…

Instrumentation and Detectors · Physics 2026-01-01 Ruiyang Zhang , Zhiyong Zhang , Zengxuan Huang , Yong Zhou , Jianbei Liu , Songsong Tang , Yuanfei Cheng , Changqing Feng , Ming Shao , Yi Zhou

The TT-PET collaboration is developing an MRI-compatible small animal PET scanner in which the sensitive element is a monolithic silicon pixel ASIC targeting 30 ps RMS time resolution. The photon-detection technique is based on a stack of…

Microscope mode imaging for secondary ion mass spectrometry is a technique with the promise of simultaneous high spatial resolution and high speed imaging of biomolecules from complex surfaces. Technological developments such as new…

Instrumentation and Detectors · Physics 2013-09-05 András Kiss , Donald F. Smith , Julia H. Jungmann , Ron M. A. Heeren

This article presents a detector system consisting of three components, a CMOS imaging array, a gaseous-detector structure with a Micromegas layout and a UV-photon sensitive CsI reflective photocathode. All three elements have been…

We have developed a prototype time-resolved neutron imaging detector employing a micro-pattern gaseous detector known as the micro-pixel chamber ({\mu}PIC) coupled with a field-programmable-gate-array-based data acquisition system. Our…

Cosmic ray muon has strong penetrating power and no ionizing radiation hazards, which makes it an ideal probe for detecting special nuclear materials. In this paper, a high spatial resolution muon tomography system based on Micromegas…

Instrumentation and Detectors · Physics 2022-02-16 Yu Wang , Zhiyong Zhang , Shubin Liu , Zhongtao Shen , Changqing Feng , Jianguo Liu , Yulin Liu

We have developed a prototype system for the ILC vertex detector based on DEPFET pixels. The system operates a 128x64 matrix (with ~35x25 square micron large pixels) and uses two dedicated microchips, the SWITCHER II chip for matrix…

CMOS Pixel Sensors tend to become relevant for a growing spectrum of charged particle detection instruments. This comes mainly from their high granularity and low material budget. However, several potential applications require a higher…

We demonstrate the capabilities of a highly parallel, active pixel detector for large-area, mass spectrometric imaging of biological tissue sections. A bare Timepix assembly (512x512 pixels) is combined with chevron microchannel plates on…

Instrumentation and Detectors · Physics 2013-05-24 Julia H. Jungmann , Donald F. Smith , Luke MacAleese , Ivo Klinkert , Jan Visser , Ron M. A. Heeren

An important issue for rare-event-search experiments, such as the search for dark matter or neutrinoless double beta decay, is to reduce radioactivity of the detector materials and the experimental environment. The selection of materials…

Instrumentation and Detectors · Physics 2020-01-29 H. Ito , T. Hashimoto , K. Miuchi , K. Kobayashi , Y. Takeuchi , K. D. Nakamura , T. Ikeda , H. Ishiura

Transit spectroscopy of habitable planets orbiting late-type stars requires high relative spectro-photometric accuracy between wavelengths during transit/eclipse observation. The spectro-photometric signal is not affected only by image…

Earth and Planetary Astrophysics · Physics 2018-12-05 Shohei Goda , Taro Matsuo

We have developed a micro-tpc using a pixelized bulk micromegas coupled to dedicated acquisition electronics as a read-out allowing to reconstruct the three dimensional track of a few keV recoils. The prototype has been tested with the…

Instrumentation and Methods for Astrophysics · Physics 2014-11-20 C. Grignon , G. Bernard , J. Billard , G. Bosson , O. Bourrion , O. Guillaudin , C. Koumeir , F. Mayet , D. Santos , P. Colas , E. Ferrer , I. Giomataris , A. Allaoua , L. Lebreton

Multi-gap RPC prototypes with readout on a multi-strip electrode were developed for the small polar angle region of the CBM-TOF subdetector, the most demanding zone in terms of granularity and counting rate. The prototypes are based on low…

The segmented pupil experiment for exoplanet detection (SPEED) facility aims to improve knowledge and insight into various areas required for gearing up high-contrast imaging instruments adapted to the unprecedented high angular resolution…

Instrumentation and Methods for Astrophysics · Physics 2021-03-19 K. Barjot , P. Martinez , M. Beaulieu , C. Gouvret , A. Marcotto , O. Guyon , M. Belhadi , A. Caillat , T. Behaghel , J. M. Le Duigou , K. Dohlen , A. Vigan

The MuPix Telescope is a particle tracking telescope, optimized for tracking low momentum particles and high rates. It is based on the novel High-Voltage Monolithic Active Pixel Sensors (HV-MAPS), designed for the Mu3e tracking detector.…

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