Facts for Prelims (FFP)
Source: New Indian Express
Context: Researchers at the University of Kerala have developed an eco-friendly fuel cell that primarily utilizes air and seawater to generate power.
- The ‘Air-breathing Magnesium – Copper / Cupric Oxide Fuel Cell’ is highlighted in the ‘Journal of Engineering and Applied Science.’
- The technology is anticipated to outperform lithium-ion batteries in power output.
- Unlike traditional fuel cells that use hydrogen, this cell relies on magnesium and sodium chloride from seawater.
- By employing cupric oxide over copper substrate, the cell becomes cost-effective compared to platinum-based alternatives
The Magnesium-Copper / Cupric Oxide Fuel Cell is an eco-friendly technology developed to generate power primarily using air and seawater.
This innovative fuel cell produces electricity and heat during operation while emitting water, making it environmentally clean.
It employs cupric oxide grown over a copper substrate in a magnesium-sodium chloride-based system.
Compared to traditional fuel cells, it offers cost-effectiveness by utilizing semiconductor material instead of platinum for air cathode systems.








