News : Numerical simulation
January 01 2023
Thermal and phase transition properties of van der Waals heterostructures by equivariant graph neural networks
Simulations using molecular dynamics (MD) are particularly suitable to study the physical properties of complex materials at the atomic scale but require an accurate description of their potential energy surface (PES). In the past couple of years, much progress has been made in the development of machine learning interatomic potentials (ML-IP) trained on ab initio […] >>
January 01 2023
Simulation of the performances of field effect transistors based on 2D materials
As the performances of the transistor are approaching their physical limits, developing semiconductor technology with novel concepts and materials is a major focus of the microelectronics research and industry. In recent years, MOSFETs fabricated with semiconducting 2D transition metal dichalcogenide (TMD) channels have been identified as promising candidates to reach the ultimate gate length scaling, […] >>
January 01 2023
Development of a fully passive plenoptic thermal imaging system
Uncooled thermal infrared cameras, based on the micro-bolometer technology, are present in several domains of application: industrial monitoring, automotive, automation, defense … To follow those high volume markets, there is a strong competition to develop more performant focal plane arrays, with smaller pixel pitch and including innovative optical functionalities. In this miniaturization context and optics […] >>