Tunable red to green emissions in upconversion nanoparticles allow precise identification of single particles, enabling accurate, long-term multicolor tracking in complex live cell environments.

Spatiotemporal tracking of tracer particles or objects of interest can reveal localized behaviors in biological and physical systems. However, existing tracking algorithms are most effective for ...

In one sentence: Electronic ink is a reflective, non-emissive display medium in which electrically driven pigment particles, usually suspended in a dielectric fluid inside microcapsules or microcups, ...