Chen, X., Liu, Y., Biswas, S., Yang, Y., Shi, Y., Liu, C. and Xia, X. (2026) “Adjacent-Site Proximity as a Dominant Activity Descriptor in Single-Atom Pt Catalysts for Hydrogen Evolution Reaction”, Nano-Micro Letters, 18, p. 350. doi: 10.1007/s40820-026-02201-z.