Scientists are developing a new way to tackle two major global problems at once: plastic pollution and the demand for clean energy. By using sunlight, they are finding ways to turn discarded plastic into useful fuels.

A recent study led by Adelaide University PhD candidate Xiao Lu examines how solar-powered systems can convert waste plastics into hydrogen, syngas, and other industrial chemicals. This approach could help create a more sustainable, circular economy by giving new value to materials that are usually thrown away.

Plastic Waste as a Hidden Energy Resource

More than 460 million tonnes of plastic are produced worldwide each year, and large amounts end up polluting land and oceans. At the same time, the need to move away from fossil fuels has intensified the search for cleaner energy alternatives.

The research, published in Chem Catalysis, shows that plastics, which are rich in carbon and hydrogen, can be treated as a resource rather than just waste.