D. Sperlich

ORCID: 0000-0003-4454-6999
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About
Contact & Profiles
Research Areas
  • Particle physics theoretical and experimental studies
  • High-Energy Particle Collisions Research
  • Particle Detector Development and Performance
  • Quantum Chromodynamics and Particle Interactions
  • Dark Matter and Cosmic Phenomena
  • Computational Physics and Python Applications
  • Neutrino Physics Research
  • Cosmology and Gravitation Theories
  • Radiation Detection and Scintillator Technologies
  • CCD and CMOS Imaging Sensors
  • Distributed and Parallel Computing Systems
  • Medical Imaging Techniques and Applications
  • Astrophysics and Cosmic Phenomena
  • Atomic and Subatomic Physics Research
  • Sensor Technology and Measurement Systems
  • Advanced Semiconductor Detectors and Materials
  • Industrial Vision Systems and Defect Detection
  • Structural Analysis of Composite Materials
  • Silicon and Solar Cell Technologies
  • Eurasian Exchange Networks
  • Particle Accelerators and Free-Electron Lasers
  • Digital Radiography and Breast Imaging
  • Advanced Optical Sensing Technologies
  • Black Holes and Theoretical Physics
  • Advanced MEMS and NEMS Technologies

University of Freiburg
2019-2025

Rutherford Appleton Laboratory
2023-2024

University of California, Santa Cruz
2023-2024

A. Alikhanyan National Laboratory
2024

Atlas Scientific (United States)
2024

Istanbul University
2023-2024

Deutsches Elektronen-Synchrotron DESY
2024

TU Dortmund University
2024

European Organization for Nuclear Research
2024

University of Bonn
2024

Abstract Most of the tracking detectors for high energy particle experiments are filled with silicon since they radiation hard, can give very small spatial resolution and take advantage electronics foundries' developments production lines. Strip useful to cover large areas purposes, while consuming less power per area compared pixel sensors. The majority physics use conventional strip fabricated in foundries that do not stitching, relying on a number worldwide provide amounts detectors....

10.1088/1748-0221/20/01/c01027 article EN cc-by Journal of Instrumentation 2025-01-01

In the passive CMOS Strips Project, strip sensors were designed at University of Bonn and produced by LFoundry in 150 nm technology, with an additional backside processing from IZM Berlin. Up to five individual reticules connected stitching foundry order obtain typical lengths required for LHC Phase-II upgrade ATLAS or CMS trackers. Sensors electrical properties simulated using Sentaurus TCAD results compared experimentally measured data. Detector modules also constructed several thoroughly...

10.1016/j.nima.2024.169132 article EN cc-by-nc-nd Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2024-02-05

10.1016/j.nima.2022.166671 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2022-04-07

Current high energy particle trackers use mostly silicon detectors as they give very good spatial resolution, are radiation hard, easy to integrate in electronic circuits and can take advantage of technology development for their fabrication. When covering large areas sensitive materials, strip convenient since be produced the full area wafer, have reduced readout channels compared pixel detectors, when stacked smartly, precise 3D resolution. Fabricating with a CMOS foundry promotes...

10.22323/1.448.0067 article EN cc-by-nc-nd 2024-02-05

10.1016/j.nima.2024.169517 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2024-06-12

In high-energy physics, there is a need to investigate alternative silicon sensor concepts that offer cost-efficient, large-area coverage. Sensors based on CMOS imaging technology present such concept for tracking detectors. The Strips project investigates passive strip sensors fabricated by LFoundry in 150nm technology. By employing the technique of stitching, two different formats have been realised. performance characterised measurements at DESY II Test Beam Facility. response was...

10.1016/j.nima.2024.169407 article EN cc-by Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2024-04-29

10.1016/j.nima.2022.167031 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2022-06-20

10.1016/j.nima.2022.167691 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2022-10-30

Future tracking systems in High Energy Physics experiments will require large instrumented areas with low radiation length. Crystalline silicon sensors have been used for decades, but are difficult to manufacture and costly produce areas. We exploring alternative sensor materials that amenable fast fabrication techniques thin film devices. Indium Phosphide pad were fabricated at Argonne National Lab using commercially available InP:Fe 2-inch mono-crystal substrates. Current-voltage...

10.48550/arxiv.2405.18794 preprint EN arXiv (Cornell University) 2024-05-29

The front-end electronics of silicon detectors are typically designed to ensure optimal noise performance for the expected input charge. A combination preamplifiers and shaper circuits result in a nontrivial response injected charge, magnitude may be sizeable readout windows subsequent that which charge was initially injected. modulation discriminator threshold due superposition across multiple is coined "threshold bounce". In this paper, we report measurement bounce using modules built...

10.1088/1748-0221/19/06/p06041 preprint EN arXiv (Cornell University) 2024-06-15

Most of the tracking detectors for high energy particle experiments are filled with silicon since they radiation hard, can give very small spatial resolution and take advantage electronics foundries developments production lines. Strip useful to cover large areas purposes, while consuming less power per area compared pixel sensors. The majority physics use conventional strip fabricated in that do not stitching, relying on a number worldwide provide amounts detectors. Fabricating CMOS foundry...

10.48550/arxiv.2409.17749 preprint EN arXiv (Cornell University) 2024-09-26

Abstract Future tracking systems in High Energy Physics experiments will require large instrumented areas with low radiation length. Crystalline silicon sensors have been used for decades, but are difficult to manufacture and costly produce areas. We exploring alternative sensor materials that amenable fast fabrication techniques thin film devices. Indium Phosphide pad were fabricated at Argonne National Lab using commercially available InP:Fe 2-inch mono-crystal substrates. Current-voltage...

10.1088/1748-0221/19/11/p11016 article EN Journal of Instrumentation 2024-11-01

In the passive CMOS Strips Project, strip sensors were designed at University of Bonn and produced by LFoundry in 150 nm technology, with an additional backside processing from IZM Berlin. Up to five individual reticules connected stitching foundry order obtain typical lengths required for LHC Phase-II upgrade ATLAS or CMS trackers. After dicing, tested a probe station characterised Sr90-source as well laser-based edge- top-TCT systems. Sensors also simulated using Sentaurus TCAD. At last,...

10.48550/arxiv.2309.16358 preprint EN cc-by-nc-sa arXiv (Cornell University) 2023-01-01

Evaporative CO 2 cooling is becoming a popular solution for large-scale, high-energy particle detectors, such as the new ATLAS Inner Tracker (ITk) high-luminosity upgrade of LHC. offers high latent heat transfer at reasonable flow parameters and an environment friendly alternative to many other coolants currently used. This technique used investigate thermal performance prototypes from ITk strip detector produced DESY. The end-cap local support structure, called petal core, designed allow...

10.1088/1742-6596/2374/1/012063 article EN Journal of Physics Conference Series 2022-11-01
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