Some delictable pictures of nano-donuts from Mumtaz et al.[macromolecules]

For those interested, they used poly(3,4-ethylenedioxythiophene) (PEDOT) with varying weight percent of pyrrole grafting.

Future work should be Nano-Puka Necklaces or Nano-Cheese Danishes. J/K

Link to paper: Synthesis of PEDOT Nano-objects Using Poly(vinyl alcohol)-Based Reactive Stabilizers in Aqueous Dispersion

Mitch