Chen, X., Zhang, Y., Chen, C., Li, H., Lin, Y., Yu, K., Nan, C. and Chen, C. (2023) “Atomically Dispersed Ruthenium Catalysts with Open Hollow Structure for Lithium–Oxygen Batteries”, Nano-Micro Letters, 16, p. 27. doi: 10.1007/s40820-023-01240-0.