Interfacial engineering of hollow multishelled structure for metal-air batteries: Reaction mechanism and material designPenghui Shang, Di Li, Dewen Hou, Jiangyan Wang, Jiawei Wan, Ranbo Yu and Dan WangNatl Sci Open, 5 3 (2026) 20260029DOI: https://doi.org/10.1360/nso/20260029