The variation in particle size of mineral pigments leads to differences in hiding power, primarily attributed to the phenomenon of light scattering. This phenomenon contributes to smoother color ...

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.

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, ...