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

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 …

Three-dimensional real-time tracking of single light emitters is an emerging tool for the
assessment of biological processes such as axonal transport, for which high spatiotemporal …

To determine the molecular and/or mechanical basis of cell migration using live cell imaging
tools, it is necessary to correlate multiple 3D spatiotemporal events simultaneously …

3D single-particle tracking (SPT) has been a pivotal tool to furthering our understanding of
dynamic cellular processes in complex biological systems, with a molecular localization …

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

Optical sensing is one of the key enablers of modern diagnostics. Especially label-free
imaging modalities hold great promise as they eliminate labeling procedures prior to …

A contemporary challenge across the natural sciences is the simultaneous optical imaging
or stimulation of small numbers of cells or colloidal particles organized into arbitrary …

Rapid and reliable characterization of heterogeneous nanoparticle suspensions is a key
technology across the nanosciences. Although approaches exist for homogeneous samples …

We report a method based on heterodyne numerical holography associated to photothermal
excitation for full field and three-dimensional localisation of metallic nanoparticles. A …