An understanding of nanoscale energy transport and acoustic response is important for
applications of nanomaterials but hinges on a complete characterization of their structural …

We report the development of 4D scanning transmission ultrafast electron microscopy (ST-
UEM). The method was demonstrated in the imaging of silver nanowires and gold …

Single-particle imaging of structures has become a powerful methodology in nanoscience
and molecular and cell biology. We report the development of subparticle imaging with …

Using an energy filter in transmission electron microscopy has enabled elemental mapping
at the atomic scale and improved the precision of structural determination by gating inelastic …

We report real-space, time-resolved imaging of coherently excited acoustic phonon modes
in plasmonic nanoparticles via femtosecond electron imaging with an ultrafast electron …

Nanotechnology is increasingly being applied in many emerging technologies, ranging from
metamaterials to next-generation nanodrugs. A key ingredient for its success is the ability to …

Identifying, visualising and ultimately tracking dynamically moving non-fluorescent
nanoparticles in the presence of non-specific scattering is a long-standing challenge across …

The photothermal effect in nanomaterials, resulting from resonant optical absorption, finds
wide applications in biomedicine, cancer therapy, and microscopy. Despite its prevalence …

The acoustic vibration of single gold nanoprism pairs on a glass substrate has been
investigated in the time-domain combining a spatial modulation spectroscopy microscope …

In this letter, the ultrafast vibrational dynamics of individual gold nanorings has been
investigated by femtosecond transient absorption spectroscopy. Two acoustic vibration …