Strained Pt (221) Facet in a [email protected] Pt-Rich Catalyst Boosts Oxygen Reduction and Hydrogen Evolution Activity EB Tetteh, C Gyan-Barimah, HY Lee, TH Kang, S Kang, S Ringe, JS Yu ACS Applied Materials & Interfaces 14 (22), 25246-25256, 2022 | 12 | 2022 |