A5051548082- High-Energy Particle Collisions Research
- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- Particle Detector Development and Performance
- CCD and CMOS Imaging Sensors
- Radiation Detection and Scintillator Technologies
- Nuclear reactor physics and engineering
- Statistical Methods and Bayesian Inference
- Advanced Semiconductor Detectors and Materials
- Nuclear physics research studies
- Dark Matter and Cosmic Phenomena
- Cosmology and Gravitation Theories
- Advancements in Semiconductor Devices and Circuit Design
- Astrophysical Phenomena and Observations
- Stochastic processes and statistical mechanics
- Theoretical and Computational Physics
- Pulsars and Gravitational Waves Research
- Particle Accelerators and Free-Electron Lasers
- Advanced X-ray Imaging Techniques
- Statistical Mechanics and Entropy
- Muon and positron interactions and applications
- Gamma-ray bursts and supernovae
- Pediatric Urology and Nephrology Studies
- Nuclear Physics and Applications
- Atomic and Molecular Physics
Institut de Physique des 2 Infinis de Lyon
2022-2025
Centre National de la Recherche Scientifique
2023-2025
Institut National de Physique Nucléaire et de Physique des Particules
2023-2025
Institut de Physique
2024-2025
Université Claude Bernard Lyon 1
2023-2025
Institute of Nuclear Physics of Lyon
2022-2024
A. Alikhanyan National Laboratory
2022-2024
Kavli Institute for Particle Astrophysics and Cosmology
2020
SLAC National Accelerator Laboratory
2012-2016
Menlo School
2016
A DePMOS structure provides detection and amplification jointly, it is free of interconnection stray capacitance. To fully exploit the intrinsic low noise device an electrical model has been developed. The most relevant parameters have measured in order to choose adequate readout electronics. can operate continuous mode, i.e., without applying any clear pulse during signal processing, be read out by a time-continuous shaper amplifier. An unequalled 2.2 electrons rms at room temperature...
A second generation camera system has been developed and built at SLAC for use in experiments the Linac Coherent Light Source (LCLS). The is around ePix family of hybrid pixel detectors, with a focus on modularity mechanical, electrical, data acquisition interfaces, allowing versatile that can be quickly reconfigured. first compact, 155 mm × 52 box, an active area up to 35 38 mm, recording full frames over 540 kpixel rates excess 120 Hz. allows fast debugging development, providing test...
DePMOS based active pixel sensor (APS) matrix is a new detector concept for X-ray imaging and spectroscopy applications. This type of can provide excellent energy resolution high-speed readout. Both these features the advantage random accessibility fulfill requirements space applications, like XEUS wide field imager. In arrangement, each must be read out by time variant filter, so readout mechanism proper multi-channel integrated shaping amplifier are needed. To operate at required fast...
The DSSC collaboration is developing an instrument for the detection of synchrotron X-rays (E >; 0.5 keV) at XFEL. hexagonal pixels a DEPFET based sensor with integrated signal compression will be read out by bump-bonded pixel readout ASICs. Each ASIC have 64 × channels 236 204 μm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> area, each one containing low-noise (<; 50 e xmlns:xlink="http://www.w3.org/1999/xlink">-</sup> ) amplification...
"eLine", a class of multichannel time-variant integrating front-end Application Specific Integrated Circuits (ASICs), has been completed at SLAC National Accelerator Laboratory for applications the Linac Coherent Light Source (LCLS). The class, designed pixelated sensors with column-parallel readout, is composed two ASICs: one high-dynamic range (eLine10k) and ultra-low noise (eLine100). first allows large input full-scale signals, on order 10 <sup...
DEPMOSFET based Active Pixel Sensor (APS) matrices are a new detector concept for X-ray imaging spectroscopy missions. They can cope with the challenging requirements of XEUS Wide Field Imager and combine excellent energy resolution, high speed readout low power consumption attractive feature random accessibility pixels. From evaluation first prototypes, concepts have been developed to overcome minor drawbacks problems encountered older devices. The devices will pixel size 75 μm × μm....
DEPFET Macropixel detectors, based on the fusion of combined Detector-Amplifier structure with a silicon drift chamber (SDD) like ring structure, combine excellent properties DEPFETs advantages detectors. As both device concepts rely principle sideways depletion, entrance window is obtained at full depletion detector volume. focal plane arrays have been proposed for Focal Plane Detectors MIXS (Mercury Imaging X-ray Spectrometer) instrument BepiColombo, ESAs fifth cornerstone mission,...
BepiColombo, ESA's fifth cornerstone mission, is a planetary exploration mission to Mercury. On board of BepiColombo's Mercury Planetary Orbiter (MPO), the MIXS instrument will perform complete X-ray fluorescence analysis Mercury's crust with unprecedented spectral and spatial resolution. This achieved by using lightweight mirror system DEPFET based Macropixel devices as detectors. detectors combine advantages DEPFETs, like flexible readout modes, Fano-limited energy resolution low power...
DEPFET detectors are silicon active pixel sensors for X-ray imaging spectroscopy. They will be used the MIXS instrument of BepiColombo planetary mission and they foreseen Wide Field Imager International Observatory currently in study with ESA, NASA JAXA. New matrixes 256 × pixels 75 μm pitch have been produced, mounted on ceramic boards dedicated front-end electronics integrated a new set-up able to acquire large-format images spectra. Excellent homogeneity has observed two samples. Energy...
The large collecting area of the X-ray optics on International Observatory (IXO), their good angular resolution, wide bandwidth energies and high radiation tolerance required for detectors in focal plane have stimulated a new development devices which unify all those science driven specifications one single detector. concept monolithic, back-illuminated silicon active pixel sensor (APS) based DEPFET structure is proposed IXO mission, being fully depleted, 450 μm thick detector with physical...
The DEPFET technology has been chosen as the baseline for vertex pixel detector of Belle II experiment at KEK\Japan. This consist 22 modules, each proposed to be equipped with 2 × 250 512 pixel. With average readout frequency 10 kHz and 30 peak rate a huge data stream approx. 100 Gbit/s will generated. To reduce this more feasible value, we have take advantage low occupancy 1-2% hit distribution within array. For purpose pipelined clustering algorithm was developed, which can handle cluster...
Space-based X-ray detectors are subject to significant fluxes of charged particles in orbit, notably energetic cosmic ray protons, contributing a background. We develop novel machine learning algorithms detect particle events next-generation CCDs and DEPFET detectors, with initial studies focusing on the Athena Wide Field Imager (WFI) detector. train test prototype convolutional neural network algorithm find that identified high degree accuracy, exploiting correlations between pixels improve...
Extract Extended abstract of a paper presented at Microscopy and Microanalysis 2007 in Ft. Lauderdale, Florida, USA, August 5 – 9,
The DEPMOSFET (Depleted p-channel MOSFET) is an Active Pixel Sensor (APS) for the <i>XEUS</i> Wide Field Imager (WFI), which developed and produced by MPI semiconductor laboratory in Munich (HLL). current prototype detector consists of a hybrid where 64 x pixel matrix with 75 μm size each mounted together CMOS SWITCHER II ICs row-selection CAMEX ASIC readout. First measurements this device have shown high energy resolution quantum efficiency as well potential fast For timing studies on...
DePMOS based Active Pixel Sensor (APS) matrix is a new detector concept for X-ray imaging spectroscopy applications. This type of detectors can provide excellent energy resolution and high-speed readout. Both these features the advantage random pixel accessibility fulfill requirements space missions, like XEUS Wide Field Imager. In arrangement, each must be read out by time variant filter, so readout mechanism proper multi-channel integrated shaping amplifier are needed. Finally, to operate...