Schematic illustration (IMAGE) City University of Hong Kong Caption Schematic illustration of the synthesis of RuFe nanoflowers for electrochemical nitrate reduction reaction (NO3RR). Credit Wang, Y. et al., source: https://www.pnas.org/doi/10.1073/pnas.2306461120 Usage Restrictions Image must be used with appropriate caption and credit. 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.