This enyzme can produce electricity from thin air

Researchers at Monash University have uncovered a groundbreaking discovery related to an enzyme known as Huc which is produced by bacteria that are often found in soil. The team led by Dr. Rhys Grinter, Ashleigh Kropp, and Professor Chris Greening discovered that this enzyme has the unique ability to generate electricity from the air.


Huc acts as a hydrogen gas scavenger, and what sets it apart from all other known enzymes and chemical catalysts is its capacity to consume hydrogen gas even when present at levels below atmospheric concentrations. In essence, Huc operates like a natural battery, producing a small electrical current from the air or introduced hydrogen. Prior to this finding, the scientific community was perplexed by the mechanism behind this process, making this discovery particularly noteworthy.

The potential applications of Huc are diverse, but what might be most intriguing is its potential to power small electronic devices using air or low concentrations of hydrogen. This innovative approach would enable these devices to run on a clean and sustainable energy source. While extracting electricity from the small amount of hydrogen present in the air poses challenges, the researchers believe that, with sufficient quantities of Huc, the possibilities are vast.

Finally this research also has important implications for understanding Earth‘s processes. Many soil bacteria, especially in nutrient-deprived soils, have enzymes like Huc, which absorb hydrogen and impact the atmosphere, affecting climate. Studying this process could help stabilize climate in the future and open new opportunities for sustainable energy and environmental knowledge.