Time-resolved transmission electron microscopy for nanoscale chemical dynamics
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 …
millimetres to Ångströms has made it an indispensable component of the toolkit of modern …
[HTML][HTML] Ultrafast transmission electron microscopy using a laser-driven field emitter: Femtosecond resolution with a high coherence electron beam
We present the development of the first ultrafast transmission electron microscope (UTEM)
driven by localized photoemission from a field emitter cathode. We describe the …
driven by localized photoemission from a field emitter cathode. We describe the …
Four-dimensional ultrafast electron microscopy: Insights into an emerging technique
Four-dimensional ultrafast electron microscopy (4D-UEM) is a novel analytical technique
that aims to fulfill the long-held dream of researchers to investigate materials at extremely …
that aims to fulfill the long-held dream of researchers to investigate materials at extremely …
[HTML][HTML] Low repetition-rate, high-resolution femtosecond transmission electron microscopy
The spatial and energy resolutions of state-of-the-art transmission electron microscopes
(TEMs) have surpassed 50 pm and 5 meV. However, with respect to the time domain, even …
(TEMs) have surpassed 50 pm and 5 meV. However, with respect to the time domain, even …
Femtosecond-resolved imaging of a single-particle phase transition in energy-filtered ultrafast electron microscopy
Using an energy filter in transmission electron microscopy has enabled elemental map**
at the atomic scale and improved the precision of structural determination by gating inelastic …
at the atomic scale and improved the precision of structural determination by gating inelastic …
Development of analytical ultrafast transmission electron microscopy based on laser-driven Schottky field emission
A new design scheme for ultrafast transmission electron microscopy (UTEM) has been
developed based on a Schottky-type field emission gun (FEG) at the Institute of Physics …
developed based on a Schottky-type field emission gun (FEG) at the Institute of Physics …
[HTML][HTML] Nanoscale diffractive probing of strain dynamics in ultrafast transmission electron microscopy
The control of optically driven high-frequency strain waves in nanostructured systems is an
essential ingredient for the further development of nanophononics. However, broadly …
essential ingredient for the further development of nanophononics. However, broadly …
Ultrafast electron microscopy: Instrument response from the single-electron to high bunch-charge regimes
We determine the instrument response of an ultrafast electron microscope equipped with a
conventional thermionic electron gun and absent modifications beyond the optical ports …
conventional thermionic electron gun and absent modifications beyond the optical ports …
Photo‐thermal switching of individual plasmonically activated spin crossover nanoparticle imaged by ultrafast transmission electron microscopy
Spin crossover (SCO) is a promising switching phenomenon when implemented in
electronic devices as molecules, thin films or nanoparticles. Among the properties …
electronic devices as molecules, thin films or nanoparticles. Among the properties …
[HTML][HTML] Coulomb interactions in high-coherence femtosecond electron pulses from tip emitters
Tip-based photoemission electron sources offer unique properties for ultrafast imaging,
diffraction, and spectroscopy experiments with highly coherent few-electron pulses …
diffraction, and spectroscopy experiments with highly coherent few-electron pulses …