57 citations · 161 across the 14 of their papers we have counts for
16 papers · 1 filter
Enhanced micrometre spatial resolution and usable photon flux for hybrid pixel detectors via deep-learning-based X-ray localization
Xiangyu Xie, Anna Bergamaschi, Martin Brückner +30
Micrometre spatial resolution is achieved for X-rays with the MÖNCH detector, a charge-integrating hybrid pixel detector with a 25 μm pixel pitch, by exploiting charge sharing betw…
Non-destructive 3D doping imaging of silicon sensors
Xiangyu Xie, Anna Bergamaschi, Maria Carulla +9
Silicon sensors are the foundational detection medium for X-rays and charged particles. While their bulk dopant distribution determines device performance, it is conventionally ass…
Improved Pixel-wise Calibration for Charge-Integrating Hybrid Pixel Detectors with Performance Validation
X. Xie, A. Bergamaschi, M. Brückner +29
The MÖNCH hybrid pixel detector, with a 25 \textmu m pixel pitch and fast charge-integrating readout, has demonstrated subpixel resolution capabilities for X-ray imaging and deep l…
Optimization and validation of charge transport simulation for hybrid pixel detectors incorporating the repulsion effect
X. Xie, A. Bergamaschi, M. Brückner +27
For emerging applications of hybrid pixel detectors which require high spatial resolution, e.g., subpixel interpolation in X-ray imaging and deep learning-based electron localizati…
Single-photon counting pixel detector for soft X-rays
Filippo Baruffaldi, Anna Bergamaschi, Maurizio Boscardin +14
Soft X-ray experiments at synchrotron light sources are essential for a wide range of research fields. However, commercially available detectors for this energy range often cannot…
Optimizing Charge Transport Simulation for Hybrid Pixel Detectors
X. Xie, R. Barten, A. Bergamaschi +23
To enhance the spatial resolution of the MÖNCH 25 \textmu m pitch hybrid pixel detector, deep learning models have been trained using both simulation and measurement data. Challeng…
Characterization of iLGADs using soft X-rays
Antonio Liguori, Rebecca Barten, Filippo Baruffaldi +31
Experiments at synchrotron radiation sources and X-ray Free-Electron Lasers in the soft X-ray energy range (eV--keV) stand to benefit from the adaptation of the hybrid sili…
Detection of MeV electrons using a charge integrating hybrid pixel detector
E. Fröjdh, F. Baruffaldi, A. Bergamaschi +13
Electrons are emerging as a strong complement to X-rays for diffraction based studies. In this paper we investigate the performance of a JUNGFRAU detector with 320 um thick silicon…
Development of LGAD sensors with a thin entrance window for soft X-ray detection
Jiaguo Zhang, Rebecca Barten, Filippo Baruffaldi +26
We show the developments carried out to improve the silicon sensor technology for the detection of soft X-rays with hybrid X-ray detectors. An optimization of the entrance window t…
Design and first tests of the Gotthard-II readout ASIC for the European X-ray Free-Electron Laser
Jiaguo Zhang, Marie Andrae, Rebecca Barten +20
Gotthard-II is a charge-integrating microstrip detector developed for experiments and diagnostics at free-electron lasers using hard X-rays of 5 keV - 20 keV. Thanks to its excelle…
Megapixels @ Megahertz -- The AGIPD High-Speed Cameras for the European XFEL
Ulrich Trunk, Aschkan Allahgholi, Julian Becker +23
The European XFEL is an extremely brilliant Free Electron Laser Source with a very demanding pulse structure: trains of 2700 X-Ray pulses are repeated at 10 Hz. The pulses inside t…
The Adaptive Gain Integrating Pixel Detector at the European XFEL
Aschkan Allahgholi, Julian Becker, Annette Delfs +29
The Adaptive Gain Integrating Pixel Detector (AGIPD) is an x-ray imager, custom designed for the European x-ray Free-Electron Laser (XFEL). It is a fast, low noise integrating dete…
Towards Gotthard-II: Development of A Silicon Microstrip Detector for the European X-ray Free-Electron Laser
Jiaguo Zhang, Marie Andrä, Rebecca Barten +18
Gotthard-II is a 1-D microstrip detector specifically developed for the European X-ray Free-Electron Laser. It will not only be used in energy dispersive experiments but also as a…
Performance Evaluation of the Analogue Front-End and ADC Prototypes for the Gotthard-II Development
Jiaguo Zhang, Marie Andrä, Rebecca Barten +18
Gotthard-II is a silicon microstrip detector developed for the European X-ray Free-Electron Laser (XFEL.EU). Its potential scientific applications include X-ray absorption/emission…
Challenges for the Adaptive Gain Integrating Pixel Detector (AGIPD) design due to the high intensity photon radiation environment at the European XFEL
J. Becker, L. Bianco, P. Göttlicher +17
The European X-ray Free Electron Laser (XFEL) is a new research facility currently under construction in Hamburg, Germany. With a pulse length of less than 100 fs and an extremely…
The single photon sensitivity of the Adaptive Gain Integrating Pixel Detector
Julian Becker, Dominic Greiffenberg, Ulrich Trunk +6
Single photon sensitivity is an important property of certain detection systems. This work investigated the single photon sensitivity of the Adaptive Gain Integrating Pixel Detecto…