Wei, P., Lv, S., Wu, F., Liu, J., Wang, Y., Huang, Y., Liang, K., Sun, X., Ren, Y., Huang, Y. (2026). Active Sodium Occupancy Ratio‐A Guiding Descriptor for Predicting Na
                    <sub>4</sub>
                    Fe
                    <sub>3</sub>
                    (PO
                    <sub>4</sub>
                    )
                    <sub>2</sub>
                    P
                    <sub>2</sub>
                    O
                    <sub>7</sub>
                    Sodium Storage Performance. Advanced Materials. https://doi.org/10.1002/adma.73081