GSECARS
A national user facility for frontier research in the earth sciences using synchrotron radiation at the Advanced Photon Source, Argonne National Laboratory.
GSECARS provides earth scientists with access to the high-brilliance hard x-rays from this third-generation synchrotron light source. All principal synchrotron-based analytical techniques in demand by earth scientists are being brought to bear on earth science problems.
Advanced Experimental, Analytical and Theoretical Approaches in Probing Planetary Interiors (MR001), AGU, Session #280698
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Recent Publications
Arsenic-cycling metabolism recorded in hot spring silica deposits
Slagter, Silvina, Kimberly Myers, Diego M. Guido, Bhoopesh Mishra, Thaïs Couasnon, Gernot Arp, Stefan V. Lalonde, and Mark A. Van Zuilen....
Redox reactions in subducted CaCO3–Fe–SiO2 as a potential source of superdeep diamond inclusions
Guo, Mengqi, Xinyang Li, Zhu Mao, Fangfei Li, Liang Li, and Qiang Zhou. "Redox reactions in subducted CaCO3–Fe–SiO2 as a potential source of...
Mitigating lead bioaccessibility in metal (loid) s contaminated alkaline soils using soil amendments: Evaluating efficacy using in vitro bioaccessibility, sequential extraction, and synchrotron techniques
Wekumbura, Chandima, Ganga M. Hettiarachchi, William Hargrove, Qing Ma, Matthew Newville, Antonio Lanzirotti, and Christina Sobin. "Mitigating lead...
Synchrotron X-rays elucidate the intracellular storage of the iodide and bromide antioxidant system in the kelp Laminaria digitata
Frithjof C. Küpper, Mijovilovich Ana, Peter Cloetens, Peter M. H. Kroneck, Matthew Newville, Antonio Lanzirotti, Eric P. Miller, Martin C. Feiters,...
Complex redox histories of lunar pyroclastic beads revealed by spatially correlated chromium and Vanadium valences
Sutton, S. R., Lanzirotti, A., Newville, M., Dyar, M. D., McCanta, M., & the ANGSA Team (2026). Complex redox histories of lunar pyroclastic...
Controls on iron‐redox state in martian magmas quantified by Mössbauer spectroscopy, colorimetric wet chemistry, and XANES spectroscopy
Aithala, S. P., R. A. Lange, and M. M. Hirschmann. "Controls on iron‐redox state in martian magmas quantified by Mössbauer spectroscopy,...
Science Highlights
Pyrite (001) interface chemistry is controlled by a sulfoxy termination
Wanhala, Anna K., Piotr Zarzycki, Sergio Carrero, Michael Whittaker, Slavomir Nemsak, Yarong Qi, Joanne E. Stubbs, Peter J. Eng, and Benjamin...
Widespread Occurrence of Magnéli Phases in Wildland–Urban Interface Fire Ashes
Baalousha, Mohammed, Morgane Desmau, Roberto A. Colina-Ruiz, Antonio Lanzirotti, Sheryl A. Singerling, Michelle A. Stern, and Charles N. Alpers....
Equation of state and structural variations of synthetic forsterite-fayalite solid solution by single-crystal X-ray diffraction
Ye, Z., Xu, J., Zhang, D. et al. Equation of state and structural variations of synthetic forsterite-fayalite solid solution by single-crystal X-ray...
Effects of Hydrogen on Fe-S Alloys and Their Implications for the Martian Core
Wei, X., Chariton, S., Prakapenka, V. B., Fei, Y., & Shim, S.‐H. (2026). Effects of hydrogen on Fe‐S alloys and their implications for the...
Reliability of quartz-hosted melt inclusions and discreterhyolite reservoirs revealed by H isotopes, traceelements, and volatiles
Hickernell, Sarah M., Ayla S. Pamukçu, and Brian D. Monteleone. "Reliability of quartz-hosted melt inclusions and discrete rhyolite reservoirs...
Composition-dependent electronic hybridization induced transitions in metallic glasses
Lan, Fujun, Ziliang Yin, Hongbo Lou, Xin Zhang, Lianghua Xiong, Di Peng, Dazhe Xu et al. "Composition-dependent electronic hybridization induced...
Enhanced Stability of Halide Perovskite by Strengthening Hydrogen Bonds
Yin, Yanfeng, Yansong Zhou, Hongli Xuan, Dongzhou Zhang, Yongfu Liang, Yuhao Fu, Shengye Jin, Xujie Lü, Lijun Zhang, and Wenming Tian. "Enhanced...
Pressure-Induced 18 K Superconductivity and Two Superconducting Phases in CuIr2S4
Chen, Bijuan, Yuhao Gu, Dong Wang, Dexi Shao, Wen Deng, Xin Han, Meiling Jin et al. "Pressure-Induced 18 K Superconductivity and Two Superconducting...
Effect of Lithium Doping on MgO Hydroxylation and Carbonation
Gabriela Camacho Meneses, Ke Yuan, Andrew G. Stack, Barbara R. Evans, Brittany Moseley, Anton V. Ievlev, Albina Y. Borisevich, Pedro J. Hernandez...
Electrical Conductivity of Amorphous and Molten CaCO3 at High Pressures and Its Implications for Mantle Conductivity Anomalies
Zhao, Bin, Takashi Yoshino, Qi Chen, Tony Yu, Dongzhou Zhang, Bin Chen, and Yanbin Wang. "Electrical conductivity of amorphous and molten CaCO3 at...
Oxidized Hadean magmas and Archean mobile-lid tectonics revealed by Jack Hills zircon
Oxidized Hadean magmas and Archean mobile-lid tectonics revealed by Jack Hills zircon, Proc. Natl. Acad. Sci. U.S.A. 123 (10) e2525466123,...
Latest Happenings at GSECARS
Qi Chen at 13 IDD
Qi Chen (The University of Chicago) is developing a novel split-cube...
Wenfeng Li and Mohmad Mohsin Thakur at 13 BMD
Wenfeng Li and Mohmad Mohsin Thakur (Los Alamos National Laboratory) work on...
Tony Lanzirotti at 13 IDE
Tony Lanzirotti (University of Chicago) studies aqueous and thermal alteration...
Noah Weinstein and Wencheng Lu at 13 BMC
Noah Weinstein and Wencheng Lu (Carnegie Science) investigate perovskite...
Katherine Armstrong and Amartya Kattemalavadi at 13 BMD
Katherine Armstrong (University of Bayreuth) and Amartya Kattemalavadi...








