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 …

Progress in electron-beam spectroscopies has recently enabled the study of optical
excitations with combined space, energy and time resolution in the nanometre …

Free electrons are essential in such diverse applications as electron microscopes,
accelerators and photoemission spectroscopy. However, the space charge effects of many …

Understanding the limits of spatiotemporal carrier dynamics, especially in III-V
semiconductors, is key to designing ultrafast and ultrasmall optoelectronic components …

Advances in attosecond spectroscopy have enabled tracing and controlling the electron
motion dynamics in matter, although they have yielded insufficient information about the …

The quest for novel materials used in technologies demanding extreme performance has
been accelerated by advances in computational materials screening, additive manufacturing …

Transmission electron microscopy is a basic technique used for examining matter at the
highest magnification scale available. One of its most challenging branches is in situ …

Plasmonic photocatalysis uses the light-induced resonant oscillation of free electrons in a
metal nanoparticle to concentrate optical energy for driving chemical reactions. By altering …

Electron sources are crucial elements in diverse applications such as electron microscopes,
synchrotrons, and free-electron lasers. Nanometer-sharp needle tips are electron emitters …

Free electron beams and their quantum coupling with photons are attracting a rising interest
due to the basic questions they address and the innovative technology these particles are …