- Particle Detector Development and Performance
- Radiation Detection and Scintillator Technologies
- CCD and CMOS Imaging Sensors
- Particle physics theoretical and experimental studies
- Medical Imaging Techniques and Applications
- Advanced MEMS and NEMS Technologies
- Particle Accelerators and Free-Electron Lasers
- Silicon Carbide Semiconductor Technologies
TU Dortmund University
2010-2020
Results of beam tests with planar silicon pixel sensors aimed towards the ATLAS Insertable B-Layer and High Luminosity LHC (HL-LHC) upgrades are presented. Measurements include spatial resolution, charge collection performance sharing between neighbouring cells as a function track incidence angle for different bulk materials. n-in-n presented fluence irradiations. Furthermore p-type from several vendors slightly differing layouts were tested. All tested connected by bump-bonding to Pixel...
The ATLAS detector at CERN is a general-purpose experiment the Large Hadron Collider (LHC). Pixel Detector innermost tracking of and requires sufficient level hermeticity to achieve superb track reconstruction performance. current planar n-type pixel sensors feature matrix n+-implantations which (on opposite p-side) surrounded by so-called guard rings reduce high voltage stepwise towards cutting edge an additional safety margin. Because inactive region around active area, sensor modules have...
EUDAQ is a generic data acquisition software developed for use in conjunction with common beam telescopes at charged particle lines. Providing high-precision reference tracks performance studies of new sensors, are essential the research and development towards future detectors high-energy physics. As time highly limited resource, has been designed reliability ease-of-use mind. It enables flexible integration different independent devices under test via their specific systems into top-level...