A team of scientists has developed a groundbreaking catalyst, NiOOH-Ni, with exceptional capabilities to enhance the efficiency of ammonia conversion, as reported in the journal Advanced Energy Materials. This catalyst, formed by combining nickel (Ni) with nickel oxyhydroxide, has the potential to revolutionize processes such as wastewater treatment, green nitrite and nitrate production, and hydrogen generation. Catalysts play a vital role in accelerating chemical reactions by providing a more efficient pathway for reactions to occur. The newly developed NiOOH-Ni catalyst excels in enhancing ammonia conversion efficiency due to its unique composition and structure, allowing for improved performance at lower voltages and higher currents compared to traditional catalysts. The catalyst's versatility enables it to adapt to various applications, from cleaning wastewater by converting ammonia into less harmful substances to producing hydrogen gas as a clean energy source. Its durability and stability even after multiple uses make it a cost-effective alternative to platinum and other less efficient catalysts. The study, led by Professor Zhenguo Huang from the University of Technology Sydney, highlights that NiOOH-Ni can generate nitrite or nitrate based on the voltage used, showcasing its adaptability for different processes. Additionally, Associate Professor Andrey Lyalin from Hokkaido University emphasizes the catalyst's long-term reliability, making it a promising solution for large-scale industrial implementation. The innovative NiOOH-Ni catalyst's ability to simultaneously produce valuable chemicals and clean energy under ambient conditions represents a significant advancement in sustainable industrial practices and environmental conservation. Its performance in enhancing ammonia conversion efficiency opens up new possibilities for eco-friendly wastewater treatment and energy production.