Di, Y., Wang, J., Ding, X., Chen, Y., Liu, W., Wu, Z., Zhang, Z., Wang, F. (2025). Microenvironmental Regulation of Fe─N
                    <sub>4</sub>
                    Catalytic Sites for Oxygen Reduction Reaction in Electrochemical Devices. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202516530