- Particle Detector Development and Performance
- Particle physics theoretical and experimental studies
- Radiation Detection and Scintillator Technologies
- Dark Matter and Cosmic Phenomena
- Spectroscopy and Chemometric Analyses
- Thermography and Photoacoustic Techniques
- Conducting polymers and applications
- Solar and Space Plasma Dynamics
- High-Energy Particle Collisions Research
- Astrophysics and Cosmic Phenomena
- Atomic and Subatomic Physics Research
- Geomagnetism and Paleomagnetism Studies
- Neutrino Physics Research
- Spectroscopy Techniques in Biomedical and Chemical Research
- Metallurgical Processes and Thermodynamics
- Polydiacetylene-based materials and applications
- Advancements in Semiconductor Devices and Circuit Design
- Conservation Techniques and Studies
- Ionosphere and magnetosphere dynamics
- Nonlinear Optical Materials Research
- Smart Agriculture and AI
- CCD and CMOS Imaging Sensors
- Organic Electronics and Photovoltaics
- Quantum Chromodynamics and Particle Interactions
- Nuclear Physics and Applications
Centre de Recherche en Économie et Statistique
2013-2024
Centre de Recherche en Sciences et Technologies de l'Information et de la Communication
2012-2024
Biopolymères Interactions Assemblages
2011-2024
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
2024
Centre d'Excellence en Technologies de l'Information et de la Communication
1993-2023
Université de Reims Champagne-Ardenne
2002-2023
Laboratoire de Mécanique des Sols, Structures et Matériaux
2014-2021
CentraleSupélec
2018-2021
University of Geneva
2007-2020
Musée d'Art et d'Histoire
2020
The design and construction of the silicon strip microvertex detector (SMD) L3 experiment at LEP are described. We present sensors, readout electronics, data acquisition system, mechanical assembly support, displacement monitoring systems radiation system recently installed double-sided, double-layered SMD. This utilizes novel sophisticated techniques for its readout.
This paper presents a 14nm technology designed for high speed and energy efficient applications using strain-engineered FDSOI transistors. Compared to the 28nm technology, this provides 0.55× area scaling delivers 30% boost at same power, or 55% power reduction speed, due an increase in drive current low gate-to-drain capacitance. Using forward back bias (FBB) we experimentally demonstrate that efficiency of additional 40% dynamic ring oscillators working speed. Finally, full single-port...
We present an ab initio calculation of polarizability and second hyperpolarizability for the benzene molecule including electron–electron correlation. The finite field method is used. For each selected strength applied electric energy calculated using self-consistent (SCF) as well with its Mo/ller–Plesset correction in order (MP-2). Then microscopic optical nonlinear responses are by fitting both SCF MP-2 to a polynomial strength. find that electron correlation significantly enhances...
This paper describes the evaporative system used to cool silicon detector structures of inner sub-detectors ATLAS experiment at CERN Large Hadron Collider. The motivation for an system, its design and construction are discussed. In detail particular requirements detector, technical choices qualification manufacture final components addressed. Finally results initial operational tests reported. Although entire described, focuses on on-detector aspects. Details cooling plant will be discussed...
In this paper, we present ab initio calculations of static polarizability α and first second hyperpolarizabilities β γ for the haloform series CHX3, where X=F, Cl, Br, I using effective core potential (ECP) approach. The microscopic optical nonlinearities α, β, are calculated as derivatives energy with respect to electric field, determined by means self-consistent-field approach (SCF), coupled perturbed Hartree–Fock (CPHF) formalism. To test approximation introduced ECP method, nonlinear...
Optical links are used for the readout of 4088 silicon microstrip modules that make up SemiConductor Tracker ATLAS experiment at CERN Large Hadron Collider (LHC). The optical link requirements reviewed, with particular emphasis on very demanding environment LHC. on-detector components have to operate in high radiation levels 10 years, no maintenance, and there strict power consumption, material space. A novel concept packaging optoelectronics has been developed meet these requirements....
This paper presents a cost-effective 45-nm technology platform, primarily designed to serve the wireless multimedia and consumer electronics needs. platform features low power transistors operating at nominal voltage of 1.1V, an ultra k dielectric (k~2.5) with up 9 Cu metal layers 0.25/0.3/0.37mum <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> SRAM cells. also optional third gate oxide for either higher speed or active mitigation. has...