Ultrafast electron diffraction: Visualizing dynamic states of matter

D Filippetto, P Musumeci, RK Li, BJ Siwick… - Reviews of Modern …, 2022 - APS
Since the discovery of electron-wave duality, electron scattering instrumentation has
developed into a powerful array of techniques for revealing the atomic structure of matter …

Strong-field nano-optics

P Dombi, Z Pápa, J Vogelsang, SV Yalunin, M Sivis… - Reviews of Modern …, 2020 - APS
The present status and development of strong-field nano-optics, an emerging field of
nonlinear optics, is discussed. A nonperturbative regime of light-matter interactions is …

Time-resolved transmission electron microscopy for nanoscale chemical dynamics

FM Alcorn, PK Jain, RM van der Veen - Nature Reviews Chemistry, 2023 - nature.com
The ability of transmission electron microscopy (TEM) to image a structure ranging from
millimetres to Ångströms has made it an indispensable component of the toolkit of modern …

Integrated photonics enables continuous-beam electron phase modulation

JW Henke, AS Raja, A Feist, G Huang, G Arend… - Nature, 2021 - nature.com
Integrated photonics facilitates extensive control over fundamental light–matter interactions
in manifold quantum systems including atoms, trapped ions,, quantum dots and defect …

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

R Haindl, A Feist, T Domröse, M Möller, JH Gaida… - Nature Physics, 2023 - nature.com
While correlated electrons are at the heart of many phenomena in condensed matter, as well
as atomic and molecular physics, Coulomb interactions in free-electron beams are generally …

Cathodoluminescence excitation spectroscopy: Nanoscale imaging of excitation pathways

N Varkentina, Y Auad, SY Woo, A Zobelli, L Bocher… - Science …, 2022 - science.org
Following optical excitations' life span from creation to decay into photons is crucial in
understanding materials photophysics. Macroscopically, this is studied using optical …

Attosecond physics phenomena at nanometric tips

M Krüger, C Lemell, G Wachter… - Journal of Physics B …, 2018 - iopscience.iop.org
Attosecond science is based on electron dynamics driven by a strong optical electric field
and has evolved beyond its original scope in gas-phase atomic and molecular physics to …

Light-induced hexatic state in a layered quantum material

T Domröse, T Danz, SF Schaible, K Rossnagel… - Nature Materials, 2023 - nature.com
The tunability of materials properties by light promises a wealth of future applications in
energy conversion and information technology. Strongly correlated materials such as …

High-purity free-electron momentum states prepared by three-dimensional optical phase modulation

A Feist, SV Yalunin, S Schäfer, C Ropers - Physical Review Research, 2020 - APS
We demonstrate the quantized transfer of photon energy and transverse momentum to a
high-coherence electron beam. In an ultrafast transmission electron microscope, a three …

A kiloelectron-volt ultrafast electron micro-diffraction apparatus using low emittance semiconductor photocathodes

WH Li, CJR Duncan, MB Andorf, AC Bartnik… - Structural …, 2022 - pubs.aip.org
We report the design and performance of a time-resolved electron diffraction apparatus
capable of producing intense bunches with simultaneously single digit micrometer probe …