Iridium Nanocrystals Enriched with Defects and Atomic Steps to Enhance Oxygen Evolution Reaction Performance - Farhat Ikram; Soshan Cheong; Ingemar Persson; Zeno R. Ramadhan; Agus R. Poerwoprajitno; J. Justin Gooding; Richard D. Tilley (Journal of the American Chemical Society, 2025)