Nature CommunicationsIn vivo electrochemical reduction-induced reconfiguration of Prussian blue for metal counterion-free potassium removal in hyperkalemiaYuge WuLiang XiangXin ZhaoTianzhi LiuYao XiaoXiaolin CuiFutao TangZhen LiuJu ZengShiyi Zhang2025-12-23Full textDOI https://doi.org/10.1038/s41467-025-67803-4