Used in organic electronics, particularly as a building block for conductive polymers and organic semiconductors. It enhances the performance of polymer-based solar cells and organic field-effect transistors (OFETs) due to its strong electron-donating properties and planar structure, which promotes efficient π-π stacking and charge transport. Commonly incorporated into donor-acceptor copolymers to tune bandgap and improve light absorption in photovoltaic devices. Also explored in flexible electronics and wearable sensors for its stability and processability in thin-film applications.