Nature CommunicationsFluorine-doped micropore-covered mesoporous carbon nanofibers for long-lasting anode-free sodium metal batteriesHaolin ZhuLinfeng PengJunxiu WuSiwu LiQiang WuShijie ChengJia XieJun Lu2025-07-01Full textDOI https://doi.org/10.1038/s41467-025-60168-8