Oxybarometry and valence quantification based on microscale X-ray absorption fine structure (XAFS) spectroscopy of multivalent elements

SR Sutton, A Lanzirotti, M Newville, MD Dyar… - Chemical …, 2020 - Elsevier
X-ray absorption fine structure (XAFS) spectroscopy has proven to be a valuable tool in
defining valence states of multivalent elements in minerals and glasses that can then be …

Survey of impact glasses in shergottites searching for Martian sulfate using X-ray absorption near-edge structure

M Shidare, R Nakada, T Usui, M Tobita… - … et Cosmochimica Acta, 2021 - Elsevier
The surface of Mars has experienced progressive oxidation, resulting in the formation of
sulfate minerals as evidenced from surface exploration missions. However, no clear …