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January 01 2023

iDentification of pathogenic bacteria and determination of their viability status by Raman microSpectroscopy coupled to isoTopic labelling (DATASET)

The identification of bacterial species is an important issue in the context of health risk assessment, but is often insufficient. but often insufficient. Indeed, the presence of VNC (Viable Non-Cultivable) bacteria poses a problem because they cannot be detected by classical microbiological techniques, which are based on techniques, which are based on the culture of […] >>

January 01 2023

µLaue diffraction and excited luminescence in nitrides optoelectronics: physics, operando, serial crystallography

The Laue microdiffraction instrument (µLaue), installed at the European Synchrotron (ESRF) in Grenoble (BM32 beamline), is unique in Europe and probes the matter by diffracting a polychromatic X-ray beam of a few hundred nanometers. The acquisition of the Laue diffraction diagram is very fast and allows scanning the samples with high precision to get the […] >>

January 01 2023

Coupling of advanced characterization techniques to study 2D material growth and integration

Two-dimensional (2D) materials are defined as crystalline solids consisting of a single layer of atoms, making their properties remarkable. Compared to their massive form, they can present outstanding semiconducting characteristics that can be exploited for many applications (CMOS, memories, photonics, photovoltaics, etc.). However, their integration into components via standard microelectronics processes remains a challenge and […] >>

January 01 2023

Development of new blue emitting organic molecule based on the hyperfluorescence

The focus today is on high luminance of the microdisplays to meet the requests for AR/VR application. The performance of current OLEDs, in terms of luminance and lifetime, especially for blue, have great difficulty in meeting these high luminance specdifications. Improvements in the efficiency and lifetime of the blue emitter are therefore mandatory. Fluorescent emissive […] >>

January 01 2023

Management of Spectre and Meltdown information leaks in a RISC V application processor

Since 2018 and the announcement of the Spectre and Meltdow vulnerabilities, the hard-won performance gains of desktop and server processors over the past few decades have been called into question. These vulnerabilities effectively exploit the speculative and out of order execution found in all modern processors to gain in the number of instructions performed per […] >>
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