“…3,26,27 Therefore, the modification of heterojunction materials with a conducting polymer such as polythiophene, polypyrrole, polyaniline, and PDOT: PSS is emerging as a new strategy. [28][29][30] In this context, polypyrrole (PPy) is a classical organic conducting polymer that belongs to the nitrogen-rich family, exhibiting interesting redox properties, extraordinary stability, and an environment-friendly and easy way of synthesis. Polypyrrole also exhibits high electrical conductivity due to the presence of a large number of p-conjugated backbones, which facilitates better charge transformation in a photocatalytic process.…”