China’s ‘artificial photosynthesis’ method could create petrol from carbon dioxide

Chinese researchers have cracked the code on turning sunlight, carbon dioxide, and water into the building blocks of gasoline, mimicking the way plants photosynthesize. The breakthrough involves a specialized silver-modified tungsten trioxide material that stores electrons like a tiny battery, dramatically boosting the efficiency of converting CO2 into valuable chemicals.

Scientists from the Chinese Academy of Sciences and Hong Kong University of Science and Technology created what they call a "bioinspired charge reservoir strategy" that produces carbon monoxide, which can then be processed into liquid fuels. The approach works under natural sunlight and eliminates the need for unsustainable chemical agents typically required in such processes.

This development could prove crucial for hard-to-electrify industries like aviation and shipping, offering a pathway to create synthetic fuels that work with existing infrastructure. The researchers emphasize their method provides a "universal pathway" for solar fuel production, potentially bridging the gap between renewable energy and industrial applications that currently rely heavily on fossil fuels.