Abstract

From previous experiments on surface light-induced drift it was found that the coefficient for tangential momentum accommodation in molecule-surface collisions can increase with increasing angular momentum of the molecule. By contrast, various molecular-beam-type experiments yielded the opposite result. These seemingly conflicting data are reconciled in a unified picture describing various phenomena related to molecule-surface interaction for rotating molecules. Using physical arguments it is demonstrated that the accommodation as a function of rotational quantum number should peak around the thermal value, decreasing both for lower and higher rotational quantum numbers of the incoming molecule.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.