Advantages of the NiOOH-Ni catalyst (IMAGE) Hokkaido University Caption Electrolysis of ammonia aqueous solution produces nitrite and nitrate on the NiOOH-Ni anode, and green hydrogen on the Ni2P-Ni cathode. This presents advantages over the currently used thermal ammonia cracking due to the simultaneous formation of hydrogen as an energy carrier and nitrite and nitrate as valuable chemicals under ambient conditions. (Hanwen Liu, et al. Advanced Energy Materials. August 7, 2024) Credit Hanwen Liu, et al. Advanced Energy Materials. August 7, 2024 Usage Restrictions This image is copyrighted and may be used to report on this press release as long as the copyright holders are credited. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.