Organic Nanoparticles: Ultralong Phosphorescence of Water‐Soluble Organic Nanoparticles for In Vivo Afterglow Imaging (Adv. Mater. 33/2017)

Runfeng Chen, Wei Huang, Kanyi Pu, and co-workers report the development of organic semiconducting nanoparticles that emit ultralong phosphorescence for afterglow optical imaging of lymph nodes in living mice, with no need for real-time light excitation, as reported in article number 1606665.