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An array of DEPFET pixels is one of several concepts to implement an active pixel sensor. Similar to PNCCD and SDD detectors, the typically 0.45 mm thick silicon sensor is fully depleted by the principle of sideward depletion. They have…

Instrumentation and Methods for Astrophysics · Physics 2023-04-05 Norbert Meidinger , Johannes Müller-Seidlitz

Ensuring end-to-end security in image sensors has become essential as visual data can be exposed through multiple stages of the imaging pipeline. Advanced protection requires encryption to occur before pixel values appear on any readout…

Computer Vision and Pattern Recognition · Computer Science 2026-04-08 Md Rahatul Islam Udoy , Diego Ferrer , Wantong Li , Kai Ni , Sumeet Kumar Gupta , Ahmedullah Aziz

The experiment of the future electron-positron colliders has unprecedented requirements on the vertex resolution, such as around 3micron single point resolution for the inner most detector layer, with fast readout, and very low…

Instrumentation and Detectors · Physics 2021-04-13 Jing Dong , Yunpeng Lu , Zhigang Wu , Yang Zhou , Qun Ouyang

Detectors at future high energy colliders will face enormous technical challenges. Disentangling the unprecedented numbers of particles expected in each event will require highly granular silicon pixel detectors with billions of readout…

This work presents the 8-channel FastIC+, a low-power consumption and highly configurable multi-channel front-end ASIC with internal digitization, for the readout of photo-sensors with picosecond time resolution and intrinsic gain. This…

Test beam measurements have been carried out with a 3D sensor on a Timepix3 ASIC and the time measurements are presented. The measurements are compared to those of a thin planar sensor on Timepix3. It is shown that for a perpendicularly…

We present the design and performance of a prototype ASIC digitizer for integrated wire chamber readout, implemented in 65 nm commercial CMOS technology. Each channel of the 4-channel prototype is composed of two 16-bit Time-to-Digital…

This paper presents the design and characterisation of a front-end prototype ASIC for the ATLAS High Granularity Timing Detector, which is planned for the High-Luminosity phase of the LHC. This prototype, called ALTIROC1, consists of a…

An Application Specific Integrated Circuit (ASIC), called RIGEL, designed for the sparse readout of a Silicon Pixel Drift Detector (PixDD) for space applications is presented.The low leakage current (less than 1 pA at +20 {\deg}C) and anode…

Instrumentation and Detectors · Physics 2022-08-09 Massimo Gandola , Marco Grassi , Filippo Mele , Irisa Dedolli , Piero Malcovati , Giuseppe Bertuccio

Swift, high resolution CMOS pixel sensors are being developed for the ILC vertex detector, aiming to allow approaching the interaction point very closely. A major issue is the time resolution of the sensors needed to deal with the high…

The ALICE experiment will upgrade the innermost three layers of its vertexing detector, the Inner Tracking System (ITS), during the next LHC Long Shutdown (LS3) with a novel, bent, ultra-light MAPS-based tracker. Six wafer-scale sensor…

Instrumentation and Detectors · Physics 2026-03-24 Nicolas Tiltmann

The first evaluation of an ultra-high granularity digital electromagnetic calorimeter prototype using 1.0-5.8 GeV/c electrons is presented. The $25\times10^6$ pixel detector consists of 24 layers of ALPIDE CMOS MAPS sensors, with a pitch of…

Silicon pixel detectors produced according to the ATLAS Pixel Detector design were tested in a beam at CERN in the framework of the ATLAS collaboration. The detectors used n+/n sensors with oxygenated silicon substrates. The experimental…

High Energy Physics - Experiment · Physics 2007-05-23 T. Lari

Silicon photomultipliers are increasingly replacing photomultiplier tubes in Cherenkov telescope cameras, but achieving single-photoelectron resolution with nanosecond timing in a low-noise, scalable detector system remains challenging. We…

Instrumentation and Methods for Astrophysics · Physics 2026-05-12 Luca Giangrande , Matthieu Heller , Teresa Montaruli

3D silicon detectors are characterized by cylindrical electrodes perpendicular to the surface and penetrating into the bulk material in contrast to standard Si detectors with planar electrodes on its top and bottom. This geometry renders…

This letter presents the design of a monolithic pixel sensor with 10x10 micron^2 pixels in OKI 0.15 micron fully depleted SOI technology and first results of its characterisation. The response of the chip to charged particles has been…

Instrumentation and Detectors · Physics 2008-11-26 Marco Battaglia , Dario Bisello , Devis Contarato , Peter Denes , Piero Giubilato , Lindsay Glesener , Chinh Vu

We report on the development of a front-end ASIC for silicon-strip detectors of the J-PARC Muon g-2/EDM experiment. This experiment aims to measure the muon anomalous magnetic moment and electric dipole moment precisely to explore new…

Instrumentation and Detectors · Physics 2019-01-30 Yuki Tsutsumi , Tetsuichi Kishishita , Yutaro Sato , Masayoshi Shoji , Manobu M. Tanaka , Tsutomu Mibe , Junji Tojo

We present a readout chip prototype for future pixel detectors with timing capabilities. The prototype is intended for characterizing 4D pixel arrays with a pixel size of $100\times100~\mu \text{m}^2$, where the sensors are Low Gain…

Instrumentation and Detectors · Physics 2023-02-15 Matias Senger , Lea Caminada , Benjamin Kilminster , Anna Macchiolo , Beat Meier , Stephan Wiederkehr