In Situ Visualization of Lattice‐Coherent Phase Oscillations and Active Brownian Motion of a Copper Catalyst During Hydrogen Oxidation

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Active Brownian motion enhances particle mobility, counteracting surface area loss during hydrogen oxidation.
Quantitative analysis shows a strong link between migration velocity and redox dynamics during phase oscillations.
Molecular dynamics simulations provide insights into the effects of asymmetric adhesion forces on particle behavior.
Study highlights the potential for designing high-performance catalytic systems through understanding atomic-scale dynamics.

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Analysis reveals structural dynamics influencing motion of metal nanoparticles, suggesting new avenues for enhancing catalytic activity.

Wang et al. (2025) studied this question.

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