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
Stability and physical properties of brucite at high pressures and temperatures: Implication for Earth’s deep water cycle
Ningyu Sun, Xinyang Li, Luo Li, Qingchun Zhang, Yingxin Yu, Zhu Mao, Cijin Zhou, Dongzhou Zhang, Geoscience Frontiers, 2024, 101940, ISSN 1674-9871,...
Microscopic insights into thermal cycling effects in granular materials via X-ray microtomography
Pan, Y., Seo, D., Rivers, M. et al. Microscopic insights into thermal cycling effects in granular materials via X-ray microtomography. Granular...
Synthesis and Comprehensive Studies of Be-IV-N2 (IV=Si, Ge): Solving the Mystery of Wurtzite-Type Pmc21 Structures
Georg Krach, Kristian Witthaut, Jennifer Steinadler, Thomas Bräuniger, Victor Milman, Lkhamsuren Bayarjargal, Björn Winkler, Elena Bykova, Maxim...
X-ray induced synthesis of beta tin (β-Sn)
Trimaan Malik, Petrika Cifligu, Changyong Park, Egor Evlyukhin,”X-ray induced synthesis of beta tin (β-Sn)”, Journal of Physics and Chemistry of...
Experimental and theoretical study of the phase transition between perovskite polytypes of BaPtO3 under high pressure and temperature
Hongze Li, Yanyao Zhang, Nisha Geng, Jiaming He, Stella Chariton, Vitali Prakapenka, Carlos Alberto López, José Antonio Alonso, Eva Zurek, Jung-Fu...
Phase transition kinetics of superionic H2O ice phases revealed by Megahertz X-ray free-electron laser-heating experiments
Husband, R.J., Liermann, H.P., McHardy, J.D. et al. Phase transition kinetics of superionic H2O ice phases revealed by Megahertz X-ray free-electron...
Science Highlights
Silvanite AuAgTe4: a rare case of gold superconducting material
Yehezkel Amiel, Gyanu P. Kafle, Evgenia V. Komleva, Eran Greenberg, Yuri S. Ponosov, Stella Chariton, Barbara Lavina, Dongzhou Zhang, Alexander Palevski, Alexey V. Ushakov, Hitoshi Mori, Daniel I. Khomskii, Igor I. Mazin, Sergey V. Streltsov, Elena R. Margine, and Gregory Kh. Rozenberg; Silvanite AuAgTe4: a rare case of gold superconducting material. J. Mater. Chem. C, 2023,11, 10016-10024
A thermodynamic explanation of the Invar effect
Lohaus, S.H., Heine, M., Guzman, P. et al. A thermodynamic explanation of the Invar effect. Nat. Phys. (2023).
Seven-Coordinated High-Pressure Phase of CrSb2 and Experimental Equation of State of MSb2 (M = Cr, Fe, Ru, Os)
Emma Ehrenreich-Petersen, Mads F. Hansen, Justin Jeanneau, Davide Ceresoli, Francesca Menescardi, Martin Ottesen, Vitali Prakapenka, Sergey N. Tkachev, and Martin Bremholm; Seven-Coordinated High-Pressure Phase of CrSb2 and Experimental Equation of State of MSb2 (M = Cr, Fe, Ru, Os). Inorganic Chemistry. (2023).
Structural evolution of iodine on approach to the monatomic state
Elena Bykova, Iskander G. Batyrev, Maxim Bykov, Eric Edmund, Stella Chariton, Vitali B. Prakapenka, Alexander F. Goncharov, “Structural evolution of iodine on approach to the monatomic state,” Phys. Rev. B 108 (2), 024104 (2023). DOI: 10.1103/PhysRevB.108.024104
Structure evolution of Bi4O7 under high pressure
Wang, J., Wang, L., Liu, F., Yuan, S., Zhang, D., Prakapenka, V. B., Klein, W. & Liu, H. (2023). Structure evolution of Bi4O7 under high pressure. J. Appl. Cryst. 56, 1125–1130.
Manipulating Peierls Distortion in van der Waals NbOX2 Maximizes Second-Harmonic Generation
Tonghuan Fu, Kejun Bu, Xuzhou Sun, Dong Wang, Xin Feng, Songhao Guo, Zongdong Sun, Yuqiang Fang, Qingyang Hu, Yang Ding, Tianyou Zhai, Fuqiang Huang, and Xujie Lü
Journal of the American Chemical Society 2023 145 (30), 16828-16834
Anomalous Charge Transfer from Organic Ligands to Metal Halides in Zero-Dimensional [(C6H5)4P]2SbCl5 Enabled by Pressure-Induced Lone Pair-π Interaction
Hui Luo, Kejun Bu, Yanfeng Yin, Dong Wang, Cuimi Shi, Songhao Guo, Tonghuan Fu, Jiayuan Liang, Bingyan Liu, Dongzhou Zhang, Liang-Jin Xu, Qingyang...
Exploring particle breakage in sand under triaxial shearing using combined X-ray tomography and particle tracking method
MengmengWu and JianfengWang, Exploring particle breakage in sand under triaxial shearing using combined X-ray tomography and particle tracking method, 2023,
Géotechnique 0 0:0, 1-40
Strong effect of liquid Fe–S on elastic wave velocity of olivine aggregate: Implication for the low velocity anomaly at the base of the lunar mantle
Yoshio Kono, Hideharu Kuwahara, Steeve Gréaux, Mark L. Rivers, Yanbin Wang, Yuji Higo, Keisuke Mitsu, Nozomi Kondo,
Strong effect of liquid Fe–S on elastic wave velocity of olivine aggregate: Implication for the low velocity anomaly at the base of the lunar mantle,
Earth and Planetary Science Letters, Volume 618, 2023, 118287, ISSN 0012-821X
High-pressure synthesis of fully sp2-hybridized polymeric nitrogen layer in potassium supernitride
Minghong Sui, Shuang Liu, Peng Wang, Nianlong Zou, Qing Dong, Miao Zhou, Shifeng Niu, Lei Yue, Zitong Zhao, Linlin Guo, Bo Liu, Ran Liu, Yong Xu, Zhen Yao, Bingbing Liu,
High-pressure synthesis of fully sp2-hybridized polymeric nitrogen layer in potassium supernitride,
Science Bulletin, 2023, ISSN 2095-9273.
Calibration for iron redox state and oxygen fugacity in silicate glasses from x-ray absorption spectroscopy
M. Darby Dyar, Molly McCanta, Antonio Lanzirotti, Cody J. Steven, Cai Ytsma,
Calibration for iron redox state and oxygen fugacity in silicate glasses from x-ray absorption spectroscopy,
Chemical Geology, 2023, 121605, ISSN 0009-2541.
Latest Happenings at GSECARS
13 ID-D Table Upgrade
IDD DAC KB Mirror System Installed
GSE staff Max Yakovlev and Mike Proskey move the new KB Mirror System into its...
Mike Proskey and Peter Eng monochromator work
Work progresses as GSE staff Mike Proskey and Peter Eng continue the work on...
Northern IL University Group at 13 IDD
Brock Medernach and Suzanne Autrey (Northern IL University) work on garnet...
IDD DAC new KB Mirror System
Work on the new IDD DAC Experimental Table continues with the installation of...
GSECARS hosts tour for the 2025 SEES-ISRD Joint Meeting
GSECARS was pleased to host a tour of SEES funded facilities at the APS for...








