Atomic Evolution of Hydrogen Intercalation Wave Dynamics in Palladium Nanocrystals Revealed by Liquid-Phase Transmission Electron Microscopy - Daewon Lee; Sam Oaks-Leaf; Sophia B. Betzler; Yifeng Shi; Siyu Zhou; Colin Ophus; Lin-Wang Wang; Mark Asta; Younan Xia; David T. Limmer; Haimei Zheng (Journal of the American Chemical Society, 2026)