activity
20182026
most citedTracking ultrafast hot-electron diffusion in space and time by ultrafast thermo-modulation microscopy

179 citations · 325 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Rotational Vacuum Friction of Nonabsorbing Particles

F. Javier García de Abajo, Alejandro Manjavacas

A nonabsorbing particle rotating in vacuum can lose angular momentum only by converting mechanical energy into electromagnetic radiation. Here, we develop a quantum theory of rotat…

physics.optics2025★ 1 cited

Atomically thin silver films for enhanced nanoscale nonlinear optics

Philipp K. Jenke, Saad Abdullah, Andrew P. Weber +8

The inherently weak nonlinear optical response of bulk materials remains a fundamental limitation in advancing photonic technologies. Nanophotonics addresses this challenge by tail…

physics.optics2025★ 10 cited

Photonics in Flatland: Challenges and Opportunities for Nanophotonics with 2D Semiconductors

Ali Azimi, Julien Barrier, Angela Barreda +45

Two-dimensional (2D) semiconductors are emerging as a versatile platform for nanophotonics, offering unprecedented tunability in optical properties through exciton resonance engine…

cond-mat.mes-hall2025★ 1 cited

Zeptosecond free-electron compression through temporal lensing

Xin Jin, Cruz I. Velasco, F. Javier García de Abajo

The pursuit of ever-shorter time scales is a frontier in modern physics, exemplified by the synthesis of attosecond light pulses -- an achievement made possible by coherently super…

physics.optics2025

Realization of a Pre-Sample Photonic-based Free-Electron Modulator in Ultrafast Transmission Electron Microscopes

Beatrice Matilde Ferrari, Cameron James Richard Duncan, Michael Yannai +16

Spatial and temporal light modulation is a well-established technology that enables dynamic shaping of the phase and amplitude of optical fields, significantly enhancing the resolu…

physics.optics2023★ 71 cited

Attosecond electron microscopy by free-electron homodyne detection

John H. Gaida, Hugo Lourenço-Martins, Murat Sivis +4

Time-resolved electron microscopy aims at tracking nanoscale excitations and dynamic states of matter with a temporal resolution ultimately reaching the attosecond regime. Periodic…

physics.optics2023★ 21 cited

Spatiotemporal Electron-Beam Focusing through Parallel Interactions with Shaped Optical Fields

F. Javier García de Abajo, Claus Ropers

The ability to modulate free electrons with light has emerged as a powerful tool to produce attosecond electron wavepackets. However, research has so far aimed at the manipulation…

cond-mat.mtrl-sci2019★ 42 cited

Quantum Effects in the Acoustic Plasmons of Atomically-Thin Heterostructures

A. Rodríguez Echarri, Joel D. Cox, F. Javier García de Abajo

Recent advances in nanofabrication technology now enable unprecedented control over 2D heterostructures, in which single- or few-atom thick materials with synergetic opto-electroni…

physics.optics2018★ 179 cited

Tracking ultrafast hot-electron diffusion in space and time by ultrafast thermo-modulation microscopy

Alexander Block, Matz Liebel, Renwen Yu +4

The ultrafast response of metals to light is governed by intriguing non-equilibrium dynamics involving the interplay of excited electrons and phonons. The coupling between them giv…