Crystal nucleation and growth is a fundamental pillar of materials design. To advance our
understanding of the underlying mechanisms, in situ visual observation plays an important …

Understanding microscopic processes in materials and devices that can be switched by light
requires experimental access to dynamics on nanometer length and femtosecond time …

Many fundamental processes in nature occur on ultrashort time scales within picoseconds to
attoseconds, and on intrinsic length scales from nanometers to picometers. The structure of …

Integrated photonics facilitates extensive control over fundamental light–matter interactions
in manifold quantum systems including atoms, trapped ions,, quantum dots and defect …

Interfacing electrons and light enables ultrafast electron microscopy and quantum control of
electrons, as well as new optical elements for high-sensitivity imaging. Here, we …

Dielectric laser acceleration is a versatile scheme to accelerate and control electrons with
the help of femtosecond laser pulses in nanophotonic structures. We demonstrate here the …

Electron microscopy can visualize the structure of complex materials with atomic and
subatomic resolution, but investigations of reaction dynamics and light-matter interaction call …

Achieving a low mean transverse energy or temperature of electrons emitted from the
photocathode-based electron sources is critical to the development of next-generation and …

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

The discovery of a novel long‐lived metastable skyrmion phase in the multiferroic insulator
Cu2OSeO3 visualized with Lorentz transmission electron microscopy for magnetic fields …