activity
20162025
most citedUltrafast transmission electron microscopy using a laser-driven field emitter: femtosecond resolution with a high coherence electron beam

429 citations · 1.8k across the 18 of their papers we have counts for

collaborators

18 papers

cond-mat.mes-hall2025

Roadmap for Quantum Nanophotonics with Free Electrons

F. Javier García de Abajo, Albert Polman, Cruz I. Velasco +44

Over the past century, continuous advancements in electron microscopy have enabled the synthesis, control, and characterization of high-quality free-electron beams. These probes ca…

cond-mat.mes-hall2024★ 1 cited

Femtosecond and attosecond phase-space correlations in few-particle photoelectron pulses

Rudolf Haindl, Valerio Di Giulio, Armin Feist +1

Temporal correlations in pulsed electron beams reflect the microscopic dynamics of emission and interparticle interaction. In femtosecond electron emission from nanoscale field emi…

quant-ph2024★ 14 cited

Electrons herald non-classical light

Germaine Arend, Guanhao Huang, Armin Feist +9

Free electrons are a widespread and universal source of electromagnetic fields. The past decades witnessed ever-growing control over many aspects of electron-generated radiation, f…

physics.optics2023★ 33 cited

Free-electron interaction with nonlinear optical states in microresonators

Yujia Yang, Jan-Wilke Henke, Arslan S. Raja +10

The short de Broglie wavelength and strong interaction empower free electrons to probe scattering and excitations in materials and resolve the structure of biomolecules. Recent adv…

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…

cond-mat.mes-hall2022★ 68 cited

Coulomb-correlated electron number states in a transmission electron microscope beam

Rudolf Haindl, Armin Feist, Till Domröse +4

We demonstrate the generation of Coulomb-correlated pair, triple and quadruple states of free electrons by femtosecond photoemission from a nanoscale field emitter inside a transmi…