activity
20192025
most citedCathodoluminescence excitation spectroscopy: nanoscale imaging of excitation pathways

72 citations · 237 across the 9 of their papers we have counts for

collaborators

9 papers

physics.ins-det2025★ 2 cited

Advancing Time-Resolved Spectroscopies with Custom Scanning Units and Event-Based Electron Detection

Yves Auad, Florian Castioni, Jassem Baaboura +9

Direct electron detection is revolutionizing electron microscopy by offering lower noise, reduced point-spread function, and increased quantum efficiency. Among these advancements,…

cond-mat.mtrl-sci2024★ 17 cited

Nanosecond nanothermometry in an electron microscope

Florian Castioni, Yves Auad, Jean-Denis Blazit +8

Thermal transport in nanostructures plays a critical role in modern technologies. As devices shrink, techniques that can measure thermal properties at nanometer and nanosecond scal…

physics.ins-det2023★ 13 cited

Time calibration studies for the Timepix3 hybrid pixel detector in electron microscopy

Yves Auad, Jassem Baaboura, Jean-Denis Blazit +4

Direct electron detection is currently revolutionizing many fields of electron microscopy due to its lower noise, its reduced point-spread function, and its increased quantum effic…

cond-mat.mtrl-sci2023★ 2 cited

Excitation's lifetime extracted from electron-photon (EELS-CL) nanosecond-scale temporal coincidences

Nadezda Varkentina, Yves Auad, Steffi Y. Woo +9

Electron-photon temporal correlations in electron energy loss (EELS) and cathodoluminescence (CL) spectroscopies have recently been used to measure the relative quantum efficiency…

cond-mat.mes-hall2022★ 29 cited

eV electron spectromicroscopy using free-space light

Yves Auad, Eduardo J. C. Dias, Marcel Tencé +7

The synergy between free electrons and light has recently been leveraged to reach an impressive degree of simultaneous spatial and spectral resolution, enabling applications in mic…

cond-mat.mes-hall2022★ 72 cited

Cathodoluminescence excitation spectroscopy: nanoscale imaging of excitation pathways

Nadezda Varkentina, Yves Auad, Steffi Y. Woo +9

Following the lifespan of optical excitations from their creation to decay into photons is crucial in understanding materials optical properties. Macroscopically, techniques such a…

physics.ins-det2021

Event-based hyperspectral EELS: towards nanosecond temporal resolution

Yves Auad, Michael Walls, Jean-Denis Blazit +5

The acquisition of a hyperspectral image is nowadays a standard technique used in the scanning transmission electron microscope. It relates the spatial position of the electron pro…

cond-mat.mes-hall2021★ 47 cited

Nanoscale modification of WS trion emission by its local electromagnetic environment

Noémie Bonnet, Hae Yeon Lee, Fuhui Shao +9

Structural, electronic, and chemical nanoscale modifications of transition metal dichalcogenide monolayers alter their optical properties, including the generation of single photon…

cond-mat.mes-hall2019★ 55 cited

Tailored nanoscale plasmon-enhanced vibrational electron spectroscopy

Luiz H. G. Tizei, Vahagn Mkhitaryan, Hugo Lourenço-Martins +12

Vibrational optical spectroscopies can be enhanced by surface plasmons to reach molecular-sized limits of detection and characterization. The level of enhancement strongly depends…