Guo, Q., Han, S., Lu, Y., Xiao, R., Li, J., Hao, Q., Rong, X., Weng, S., Niu, Y., Ding, F., Yang, Y., Xia, H., Wang, X., Xie, F., Zhou, L., Hou, X., Li, H., Huang, X., Chen, L., Hu, Y. (2025). Cation-self-shielding strategy promises high-voltage all-Prussian-blue-based aqueous K-ion batteries. Nature Communications. https://doi.org/10.1038/s41467-025-59980-z