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.

The investigation of molecular motion within thin films has undergone significant advancement with the advent of single-molecule tracking (SMT) techniques. These methods enable researchers to trace ...

Proteins are the molecular machines of cells. They are produced in protein factories called ribosomes based on their blueprint—the genetic information. Here, the basic building blocks of proteins, ...