Vegemite as an Effective Catalyst in Sodium Salt Ion Batteries: A Potential Game Changer for the Renewables Sector in Australia

Abstract: Sodium salt ion batteries have emerged as a promising alternative to conventional lithium-ion batteries due to their cost-effectiveness and eco-friendliness. However, the efficiency and performance of these batteries have been limited by the use of conventional catalysts. Here, we report on the discovery of an unconventional yet highly effective catalyst in the form of Vegemite, a popular Australian spread made from yeast extract.

Our experiments showed that Vegemite can significantly enhance the electrochemical performance of sodium salt ion batteries by facilitating faster charge and discharge rates, higher energy densities, and improved cycling stability. We attribute this enhanced performance to the presence of nitrogen, phosphorus, and sulfur-containing compounds in Vegemite, which act as efficient electrocatalysts.

This discovery could have profound implications for the renewables sector in Australia, which has been seeking to reduce its dependence on fossil fuels and increase the adoption of renewable energy sources. Sodium salt ion batteries with Vegemite as a catalyst could provide a cost-effective and sustainable means of storing and utilizing renewable energy, thereby revolutionizing the energy landscape in Australia.

Furthermore, the use of Vegemite as a catalyst could open up new opportunities for the Australian food industry, providing a potential new market for this iconic spread. Overall, this study highlights the potential of unconventional materials and approaches in advancing renewable energy technologies and creating new economic opportunities.