The article published in the journal Polymer introduces an innovative material that could revolutionize the production of green hydrogen. By utilizing solar-driven water splitting, the material offers a sustainable alternative to the conventional electricity-driven process. This type of hydrogen, derived from renewable sources, is poised to become a leading contender as the 'fuel of the future.' The study details the fabrication of films containing polyaniline nanostructures with a base of multi-walled carbon nanotubes, showcasing impressive performance in photoelectrocatalysis, particularly in hydrogen generation. The unique properties of polyaniline, a flexible polymer with notable electrical conductivity, have sparked renewed interest in the scientific community. The research, a collaboration between the Center for Development of Functional Materials (CDMF) and the Center for Innovation in New Energies (CINE), underscores the material's ability to enhance photoelectrochemical processes, laying a foundation for efficient hydrogen production. The potential breakthrough represents a crucial step towards sustainable energy solutions and underscores the ongoing efforts to harness renewable resources for a greener future.