UV–Vis of a conjugated polymer (P3HT)
Schematic absorption of poly(3-hexylthiophene): coiled chains in solution, ordered aggregates in a film, and a doped film where polarons appear in the near-infrared.
Schematic absorption of poly(3-hexylthiophene): coiled chains in solution, ordered aggregates in a film, and a doped film where polarons appear in the near-infrared.