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August 24, 2025Advanced ScienceOpen Access

Operando TEM Study of Partial Oxidation of Methane Over Pd Nanoparticles

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Authors

YJYingying JiangNational University of SingaporePTParinya TangpakonsabTU WienAGAlexander GenestTU Wien

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Overview

Operando analysis reveals catalytic oxidation pathways of methane over Pd nanoparticles, suggesting design principles for efficient catalysts.

Key Points

  • Catalytic reaction onset correlates with Pd nanoparticles transforming into fragmented Pd–PdO structures, indicating mechanism.
  • Observations show that at the interface, metallic Pd aids methane dehydrogenation while PdO promotes carbon oxidation.
  • Operando gas-cell transmission electron microscopy sheds light on nanoscale catalyst mechanisms that can optimize reactions.
  • Insights gained may enable rational design of catalysts, potentially enhancing efficiency in producing value-added chemicals from methane.

Cite This Study

Jiang et al. (2025) studied this question.

synapsesocial.com/papers/68af5bbcad7bf08b1eadfa5fhttps://doi.org/10.1002/advs.202507303
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