C. Schmidt
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View article: LGAD technology for heavy ion detection and radiation damage diagnostics in diamond
LGAD technology for heavy ion detection and radiation damage diagnostics in diamond Open
We present the application of LGAD technology for time-of-flight measurements of heavy ions and for precise diagnostics of radiation damage in diamond sensors. The polycrystalline CVD (pcCVD) diamond sensor used in this work was irradiated…
View article: Integration concept of the CBM Micro Vertex Detector
Integration concept of the CBM Micro Vertex Detector Open
The Micro Vertex Detector (MVD) is the most upstream detector of the fixed-target Compressed Baryonic Matter Experiment (CBM) at the future Facility for Antiproton and Ion Research (FAIR). It enables high-precision low-momentum tracking in…
View article: Minimal material, maximum coverage: Silicon Tracking System for high-occupancy conditions
Minimal material, maximum coverage: Silicon Tracking System for high-occupancy conditions Open
Silicon strip sensors have long been a reliable technology for particle detection. Here, we push the limits of silicon tracking detectors by targeting an unprecedentedly low material budget of 2%-7% $X_0$ in an 8-layer 4 m$^2$ detector des…
From 3D to 5D tracking: SMX ASIC-based double-sided micro-strip detectors for comprehensive space, time, and energy measurements Open
We present the recent development of a lightweight detector capable of accurate spatial, timing, and amplitude resolution of charged particles. The technology is based on double-sided double-metal p+ – n – n+ micro-strip silicon sensors, u…
<sup>10</sup>Boron-film-based gas detectors at ESS Open
The development of detectors for the European Spallation Source is an important parallel element to the effort put into the design and construction of the neutron source and instruments. The 10 Boron-film-based detector developments that s…
View article: Latest results from the RD42 collaboration on the radiation tolerance of polycrystalline diamond detectors
Latest results from the RD42 collaboration on the radiation tolerance of polycrystalline diamond detectors Open
As nuclear and particle physics facilities move to higher intensities, the detectors used there must be more radiation tolerant. Diamond is in use at many facilities due to its inherent radiation tolerance and ease of use. In this article …
View article: Response of the MIMOSIS-1 CMOS Monolithic Active Pixel Sensor to particle beams with different dE/dx
Response of the MIMOSIS-1 CMOS Monolithic Active Pixel Sensor to particle beams with different dE/dx Open
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View article: Signal shapes in multiwire proportional chamber-based TPCs
Signal shapes in multiwire proportional chamber-based TPCs Open
A large-volume Time Projection Chamber (TPC) is the main tracking and particle identification (PID) detector of the ALICE experiment at the CERN LHC. PID in the TPC is performed via specific energy-loss measurements (d E /d x ), which are …
Functional characterization of modules for the Silicon Tracking System of the CBM experiment Open
The CBM experiment is a fixed-target heavy-ion physics experiment at the future FAIR facility, designed to explore the QCD phase diagram at high baryon-net densities and moderate temperatures. To address its complex physics program, the ex…
View article: Tolerance of the MIMOSIS-1 CMOS Monolithic Active Pixel Sensor to ionizing radiation
Tolerance of the MIMOSIS-1 CMOS Monolithic Active Pixel Sensor to ionizing radiation Open
MIMOSIS is a CMOS Monolithic Active Pixel Sensor (CPS) developed to equip the Micro Vertex Detector (MVD) of the Compressed Baryonic Matter (CBM) experiment at FAIR/GSI. The sensor will combine a spatial resolution of -5 µm with a time res…
View article: In-beam test results of the Super-FRS GEM-TPC detector prototype with relativistic uranium ion beam
In-beam test results of the Super-FRS GEM-TPC detector prototype with relativistic uranium ion beam Open
As an essential part of the Super-FRS particle identification, the GEM-TPC detector in a twin field-cage configuration will provide position information at up to 1 MHz counting rate with a spatial resolution 95%. This detector is designed …
View article: Results from single event effect tests with MIMOSIS-1
Results from single event effect tests with MIMOSIS-1 Open
Being installed as close as 5.5 mm to the beam axis, the Micro Vertex Detector ( mvd ) of the cbm experiment will be exposed to a sizable flow of heavy beam ions and nuclear fragments. The cmos Monolithic Active Pixel Sensor for the mvd, m…
View article: Radiation tolerance of diamond detectors
Radiation tolerance of diamond detectors Open
Diamond is used as detector material in high energy physics experiments due to its inherent radiation tolerance. The RD42 collaboration has measured the radiation tolerance of chemical vapour deposition (CVD) diamond against proton, pion, …
LGAD technology for HADES, accelerator and medical applications Open
Low Gain Avalanche Diode (LGAD) technology has been used to design and construct prototype and full-size beam detector systems for applications requiring simultaneous time and spatial precision. For these purposes, a dedicated LGAD strip s…
View article: SMX and front-end board tester for CBM readout chain
SMX and front-end board tester for CBM readout chain Open
The STS-MUCH-XYTER (SMX) chip is a front-end ASIC dedicated to the readout of Silicon Tracking System (STS) and Muon Chamber (MUCH) detectors in the Compressed Baryonic Matter (CBM) experiment. The production of the ASIC and the front-end …
View article: GBTX emulator for development and special versions of GBT-based readout chains
GBTX emulator for development and special versions of GBT-based readout chains Open
The GBTX ASIC is a standard solution for providing fast control and data readout for radiation detectors used in HEP experiments. However, it is subject to export control restrictions due to the usage of radiation-hard technology. An FPGA-…
View article: SMX and front-end board tester for CBM readout chain
SMX and front-end board tester for CBM readout chain Open
The STS-MUCH-XYTER (SMX) chip is a front-end ASIC dedicated to the readout of Silicon Tracking System (STS) and Muon Chamber (MUCH) detectors in the Compressed Baryonic Matter (CBM) experiment. The production of the ASIC and the front-end …
View article: Spark probability measurement of a single mask triple GEM detector
Spark probability measurement of a single mask triple GEM detector Open
Triple Gas Electron Multiplier (GEM) detectors will be used as a tracking device in the first two stations of CBM MUon CHamber (MUCH), where the maximum particle rate is expected to reach ~1 MHz/cm2 for central Au-Au collisions at 8 AGeV. …
View article: A Study of the Radiation Tolerance of CVD Diamond to 70 MeV Protons, Fast Neutrons and 200 MeV Pions
A Study of the Radiation Tolerance of CVD Diamond to 70 MeV Protons, Fast Neutrons and 200 MeV Pions Open
We measured the radiation tolerance of commercially available diamonds grown by the Chemical Vapor Deposition process by measuring the charge created by a 120 GeV hadron beam in a 50 μm pitch strip detector fabricated on each diamond sampl…
Upgrading the Baryonic Matter at the Nuclotron Experiment at NICA for Studies of Dense Nuclear Matter Open
The Nuclotron at the Joint Institute for Nuclear Research in Dubna can deliver gold beams with kinetic energies between 2 and 4.5 A GeV. In heavy-ion collisions at these energies, it is expected that the nuclear fireball will be compressed…
View article: Latest Results on the Radiation Tolerance of Diamond Detectors
Latest Results on the Radiation Tolerance of Diamond Detectors Open
We have measured the radiation tolerance of chemical vapor deposition (CVD) diamond against protons and neutrons. The relative radiation damage constant of 24 GeV protons, 800 MeV protons, 70 MeV protons, and fast reactor neutrons is prese…
View article: A study of the radiation tolerance of poly-crystalline and single-crystalline CVD diamond to 800 MeV and 24 GeV protons
A study of the radiation tolerance of poly-crystalline and single-crystalline CVD diamond to 800 MeV and 24 GeV protons Open
We have measured the radiation tolerance of poly-crystalline and single-crystalline diamonds grown by the chemical vapor deposition (CVD) process by measuring the charge collected before and after irradiation in a 50 m pitch strip detector…
Twin GEM-TPC Prototype (HGB4) Beam Test at GSI and Jyväskylä - a Development for the Super-FRS at FAIR Open
The FAIR[1] facility is an international accelerator centre for research with ion and antiproton beams. It is being built at Darmstadt, Germany as an extension to the current GSI research institute. One major part of the facility will be t…
View article: Diamond Detector Technology: Status and Perspectives
Diamond Detector Technology: Status and Perspectives Open
The planned upgrade of the LHC to the High-Luminosity-LHC will push the luminosity limits above the original design values. Since the current detectors will not be able to cope with this environment ATLAS and CMS are doing research to find…