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.
SEES Multigrain Single Crystal Workshop
University of Chicago
August 8-9, 2026
Deadline: June 24, 2026, 2pm CDT
Upcoming Events
Recent Publications
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,...
Bulk superconductivity up to 96 K in pressurized nickelate single crystals
Feiyu Li, Zhenfang Xing, Di Peng, Jie Dou, Ning Guo, Liang Ma, Yulin Zhang, Lingzhen Wang, Jun Luo, Jie Yang, Jian Zhang, Tieyan Chang, Yu-Sheng...
Thermal evolution of the sulfur‐rich, small terrestrial planetary core as inferred from the experimental study of the Fe‐S‐O‐H system
Lee, Jeongmin, Jaeyoon Keum, Taehyun Kim, Chanbi Lee, Stella Chariton, Vitali Prakapenka, Nico Giordano, Byungdal So, Huijeong Hwang, and Yongjae...
Simultaneous x-ray diffraction measurements of nine pressure calibrants to 140 GPa
Shen, Guoyin, and Jesse S. Smith. "Simultaneous x-ray diffraction measurements of nine pressure calibrants to 140 GPa." Physical Review B 113, no....
Viscosity and structure of hydrous silicate liquids: Constraints on oceanic hydrothermal circulation
Chen, Qi, Craig Lundstrom, Yanchong Li, Young Jay Ryu, Tony Yu, Stella Chariton, Dongzhou Zhang, Vitali Prakapenka, and Yanbin Wang. "Viscosity and...
The Impact of Sample Size on X-Ray Microtomography Measurements of Fluid–Fluid Interfacial Areas
Araujo, Juliana B., Kieran McDonald, Kenneth C. Carroll, and Mark L. Brusseau. 2026. "The Impact of Sample Size on X-Ray Microtomography...
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
13 ID-D Table Upgrade
David Hummer at 13 BMC
Daniel Hummer (Southern Illinois University) conducts research on reversals in...
Luxi Li, Xiaodong Zhao, and Xiaodong Tan at 13 BMD
Luxi Li, Xiaodong Zhao (Argonne National Laboratory) and Xiaodong Tan...
Xiaodong Zhao and Zhao Li at 13 BMD
Xiaodong Zhao and Zhao Li (visiting researchers in Chemical Sciences and...
Stella Chariton at 13 IDD
Stella Chariton (University of Chicago) works on modernizing XRD workflows at...
Roberto Colina-Ruiz presented a talk on Cr-speciation at the NSLS2 Weekly Science Update Meeting
Roberto Colina-Ruiz presented a talk on Cr-speciation at the NSLS2 Weekly...








