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This is a Experimental Study study.

September 17, 2025Physics of Fluids

Velocity-dependent surface corrugation in gas–surface scattering

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Authors

WPWoonghwi ParkKorea Advanced Institute of Science and Technology EJEunji JunKorea Advanced Institute of Science and Technology

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Implication

This research presents a novel velocity-dependent corrugation model in gas-surface scattering, suggesting improved accuracy over traditional approaches.

Key Points

The proposed model effectively captures critical phenomena in gas-surface scattering as energy increases, revealing effects of surface corrugation.
Validation against experiments illustrated that the model accurately reproduces the nonmonotonic angular distribution observed in gas-surface interactions.
Incorporating velocity-dependent factors allows for a more realistic representation of surface interactions compared to existing models.
The hybrid model ensures reciprocity while addressing the impact of energy levels on surface corrugation, marking a significant advancement in scattering theory.

Cite This Study

Park et al. (2025) studied this question.

synapsesocial.com/papers/68d45b3431b076d99fa5dc4d https://doi.org/10.1063/5.0276122

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Implication

This research presents a novel velocity-dependent corrugation model in gas-surface scattering, suggesting improved accuracy over traditional approaches.

Velocity-dependent surface corrugation in gas–surface scattering

Discussion

Member takes

Implication

Key Points

Cite This Study

Velocity-dependent surface corrugation in gas–surface scattering

Discussion

Member takes

Implication

Key Points

Cite This Study

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