Triazines are aromatic heterocyclic compounds with three nitrogen atoms in the ring, known for their high thermal and chemical stability. They are used as building blocks for semiconducting polymers and small molecules due to their electron accepting properties. Triazines can improve the carrier mobility and stability of semiconducting materials. Their applications include organic photovoltaics, OFETs, and light-emitting materials. The versatility of triazines allows tuning of the electronic and optical properties of the resulting materials.