@article{RDM, author = {Utt, Kainen L. and Ogliore, Ryan C. and Bechtel, Hans A. and Gillis-Davis, Jeffrey J. and Jolliff, Bradley L.}, url = {http://data.library.wustl.edu/record/26}, title = {Data for "Spatially-Resolved Mid-Infrared Spectral Evidence of Space Weathering"}, abstract = {Space weathering processes induce changes to the physical, chemical, and optical properties of space-exposed soil grains. For the Moon, space weathering causes reddening, darkening, and diminished contrast in reflectance spectra over visible and near-infrared wavelengths. The physical and chemical changes responsible for these optical effects occur on scales below the diffraction limit of traditional far-field spectroscopic techniques. Recently developed super-resolution spectroscopic techniques provide an opportunity to understand better the optical effects of space weathering on the sub-micrometer length scale. In this paper, we used a synchrotron-based spectroscopic technique with ∼20 nm spatial resolution to examine cross-sections from two mature lunar soils at midinfrared wavelengths (700–2000 cm−1; 5–14.3 µm). Our findings are broadly consistent with prior bulk observations and theoretical models of space weathered spectra of lunar materials. These results provide a direct spatial link between the physical/chemical changes in space-exposed grain surfaces and spectral changes of space-weathered bodies.}, number = {RDM}, doi = {https://doi.org/10.7936/xavh-ag19}, recid = {26}, address = {2021-05-21}, }