Original ResearchPublished 10 December 2025Engineering a composite solid-state electrolyte with multiple ionic channels for high-performance sodium metal batteriesXin Wang · Jiayang Li · Xinghan Li · Hyojoo Lee · Ziwei Tong · Wei Kong Pang · Bernt JohannessenFrontiers in Batteries and Electrochemistrydoi 10.3389/fbael.2025.1734762