| abstract |
A polymer blend includes at least one organic semiconductor (OSC) polymer, at least one crosslinking agent, and at least one photoinitiator such that the at least one OSC polymer is a diketopyrrolopyrrole- A fused thiophene polymeric material wherein the fused thiophene is beta-substituted and the crosslinking agent comprises at least one of the following: acrylates, epoxides, oxetanes, alkenes, alkynes, azides, Thiols, allyloxysilanes, phenols, anhydrides, amines, cyanates, isocyanates, silyl hydrides, cinnamates, coumarins, fluorosulfates, silyl ethers, or combinations thereof. |