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
Measurement bias in self-heating x-ray free electron laser experiments from diffraction studies of phase transformation in titanium
O. B. Ball, R. J. Husband, J. D. McHardy, M. I. McMahon, C. Strohm, Z. Konôpková, K. Appel, V. Cerantola, A. L. Coleman, H. Cynn, A. Dwivedi, A. F....
Synthesis, Optical Spectroscopy, and Laser and Biomedical Imaging Application Potential of 2,4,6-Triphenylpyrylium Tetrachloroferrate and Its Derivatives
Pradip K. Bhowmik, David King, Si L. Chen, Ronald Carlo G. Principe, Haesook Han, Egor Evlyukhin, Petrika Cifligu, Ahamed Jubair, Vladimir...
Structure, Bonding, and Vibrational Dynamics of a Triamine High Energy Density Material under Pressure
Zachary L. Whipple, Roma R. Ripani, Janki Brahmbhatt, Muhtar Ahart, Nilesh P. Salke, Yue Meng, Zhenxian Liu, Stella Chariton, Stephen A. Gramsch,...
Dynamic Surface Incorporation of Pb2+ Ions at the Actively Dissolving Calcite (104) Surface
Bektur Abdilla, Sang Soo Lee, Paul Fenter, and Neil C. Sturchio, Dynamic Surface Incorporation of Pb2+ Ions at the Actively Dissolving Calcite (104)...
Structure and transport properties of FeS at planetary core conditions
E. Edmund, T. Bi, Z.M. Geballe, K. Brugman, J.-F. Lin, S. Chariton, V.B. Prakapenka, J. Minár, R.E. Cohen, A.F. Goncharov, Structure and transport...
Above-Room-Temperature Ferroelectricity and Giant Second Harmonic Generation in 1D vdW NbOI3
Y. Fang, Y. Liu, N. Yang, G. Wang, W. He, X. Zhou, S. Xia, D. Wang, J. Fu, J. Wang, Y. Ding, T. Yu, C. Xu, L. Zhen, J. Lin, G. Gou, Y. Li, F. Huang,...
Science Highlights
Evolution of magnetism, valence, and crystal lattice in EuCd2As2 under pressure
Jose, Greeshma C. and Burrage, Kaleb and Jimenez, Jose L. Gonzalez and Xie, Weiwei and Lavina, Barbara and Zhao, Jiyong and Alp, Esen E. and Zhang, Dongzhou and Xiao, Yuming and Vohra, Yogesh K. and Bi, Wenli, Evolution of magnetism, valence, and crystal lattice in EuCd2As2 under pressure,2023, Phys. Rev. B, 107 (24), 245121, DOI: 10.1103/PhysRevB.107.245121.
The stability of FeHx and hydrogen transport at Earth’s core mantle boundary
Yu He, Duck Young Kim, Viktor V. Struzhkin, Zachary M. Geballe, Vitali Prakapenka, Ho-kwang Mao, The stability of FeHx and hydrogen transport at Earth’s core mantle boundary, Science Bulletin, 2023, ISSN 2095-9273.
Phase transitions and spin state of iron in FeO under the conditions of Earth’s deep interior
Greenberg, E. and Nazarov, R. and Landa, A. and Ying, J. and Hood, R. Q. and Hen, B. and Jeanloz, R. and Prakapenka, V. B. and Struzhkin, V. V. and Rozenberg, G. Kh. and Leonov, I. V., Phase transitions and spin state of iron in FeO under the conditions of Earth’s deep interior, 2023, PhysRevB.107.L241103.
Pressure-induced nonmonotonic cross-over of steady relaxation dynamics in a metallic glass
Xin Zhang, Hongbo Lou, Beatrice Ruta , Yuriy Chushkin, Federico Zontone, Shubin Li, Dazhe Xu, Tao Liang, Zhidan Zeng, Ho-kwang Mao, and Qiaoshi Zeng, Pressure-induced nonmonotonic cross-over of steady relaxation dynamics in a metallic glass, PNSA (2023), 120 (24) e2302281120.
Molybdenum in basalt-hosted seafloor hydrothermal systems: Experimental, theoretical, and field sampling approaches
Guy N. Evans, Laurence A. Coogan, Betül Kaçar, William E. Seyfried,
Molybdenum in basalt-hosted seafloor hydrothermal systems: Experimental, theoretical, and field sampling approaches, Geochimica et Cosmochimica Acta,
Volume 353, 2023,
Pages 28-44.
No detectable redox exchange between sulfur and iron during rapid cooling of basalts
Michelle J. Muth, Elizabeth Cottrell,
No detectable redox exchange between sulfur and iron during rapid cooling of basalts,
Earth and Planetary Science Letters, Volume 616, 2023,
118210.
The Oxidation State of Sulfur in Apatite of Martian Meteorite—Shergotty
Chowdhury, P., Brounce, M., Boyce, J. W., & McCubbin, F. M. (2023). The oxidation state of sulfur in apatite of Martian meteorite—Shergotty. Journal of Geophysical Research: Planets, 128, e2022JE007634.
Superconductivity Observed in Tantalum Polyhydride at High Pressure
X. He, C. L. Zhang, Z. W. Li, S. J. Zhang, B. S. Min, J. Zhang, K. Lu, J. F. Zhao, L. C. Shi, Y. Peng, X. C. Wang, S. M. Feng, J. Song, L. H. Wang, V. B. Prakapenka, S. Chariton, H. Z. Liu, and C. Q. Jin, Superconductivity Observed in Tantalum Polyhydride at High Pressure, 2023 Chinese Phys. Lett. 40 057404, DOI 10.1088/0256-307X/40/5/057404
The Ti-in-zircon thermometer revised: The effect of pressure on the Ti site in zircon
Laura J. Crisp, Andrew J. Berry, Antony D. Burnham, Laura A. Miller, Matthew Newville,
The Ti-in-zircon thermometer revised: The effect of pressure on the Ti site in zircon,
Geochimica et Cosmochimica Acta, 2023,ISSN 0016-7037
Assessing the stability fields of molecular and polymeric CO2
Goncharov, Alexander F., Elena Bykova, Maxim Bykov, Eric Edmund, Jesse S. Smith, Stella Chariton, and Vitali B. Prakapenka. “Assessing the stability fields of molecular and polymeric CO2.” (2023) Phys. Rev. Materials 7, 053604.
Inhibition of Strontium Adsorption and Desorption by Ethylenediaminetetraacetic Acid at the Barite (001)–Water Interface
Amanda Dorfman, Anna Wanhala, Peter Eng, Joanne Stubbs, Omar Colon, Malik Donetian, and Jacquelyn N. Bracco, Inhibition of Strontium Adsorption and Desorption by Ethylenediaminetetraacetic Acid at the Barite (001)–Water Interface, The Journal of Physical Chemistry C Article ASAP
DOI: 10.1021/acs.jpcc.3c01092
Latest Happenings at GSECARS
13 ID-D Table Upgrade
eBERlight Program Researchers at 13 IDE, August 2025
Malgorzata Korbas and James O'Sullivan (eBERlight Program, Argonne National...
Arizona State University Researcher at 13 BMD, August 2025
Konrad Burkmann (Arizona State University) works on the determination of the...
Washington University Researcher at 13 IDE, August 2025
Zixuan Xie (Washington University) conducts an investigation of the...
Vitali Prakapenka gives invited talk during The 3rd High-Pressure Single-Crystal X-Ray Diffraction Summer School
GSE Beamline Scientist Vitali Prakapenka gave an invited lecture to the The...
University of Chicago Researcher at 13 IDD, July 2025
Qi Chen (University of Chicago) conducts an offline study using the 13 IDD...








