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.
APS Experiment Hall Floor Access Temporarily Restricted
Beginning Tuesday, April 9, 2024, access to the Advanced Photon Source experiment hall floor is temporarily restricted while Health Physics conducts radiation shielding tests. This planned testing is part of the APS Upgrade Project as commissioning begins on the new storage ring.
Restricted access is expected to last approximately two weeks.
The pedestrian walkway and lab office module spaces remain accessible.
https://gsecars.uchicago.edu/wp-content/uploads/2024/03/Radiation-safety-FAQ-3-11-24.pdf
On September 1, 2023 the National Science Foundation announced a $35 million award to the University of Chicago to operate SEES: Synchrotron Earth and Environmental Science. The mission of SEES is to advance research and education in synchrotron-based Earth and environmental science to better understand our planet from the atmosphere to the core, to address societally relevant problems, and to train the next generation of scientists. SEES will manage, operate, and enhance multiple user facilities hosted at four DOE-operated US synchrotrons: Advanced Photon Source (APS), Advanced Light Source (ALS), National Synchrotron Light Source II (NSLS-II), and Stanford Synchrotron Radiation Lightsource (SSRL).
https://new.nsf.gov/news/nsf-announces-new-award-synchrotron-earth
https://millenia.cars.aps.anl.gov/sees/
Recent Publications
Robust magnetism and crystal structure in Dirac semimetal EuMnBi2 under high pressure
Greeshma C Jose, Weiwei Xie, Barbara Lavina, Jiyong Zhao, Esen E Alp, Dongzhou Zhang and Wenli Bi, “Robust magnetism and crystal structure in Dirac...
High-pressure Synthesis of Cobalt Polynitrides: Unveiling Intriguing Crystal Structures and Nitridation Behavior
H. Chen, M. Bykov, I. G. Batyrev, L. Brüning, E. Bykova, M. F. Mahmood, S. Chariton, V. B. Prakapenka, T. Fedotenko, H.-P. Liermann, K. Glazyrin, A....
Carbonate-Metal Reactions in the Lower Mantle
Anne H. Davis, Bethany A. Chidester, Eran Greenberg, Vitali B. Prakapenka, and Andrew J. Campbell ACS Earth and Space Chemistry Article ASAP DOI:...
Phase transition kinetics revealed by in situ x-ray diffraction in laser-heated dynamic diamond anvil cells
Matthew Ricks, Arianna E. Gleason, Francesca Miozzi, Hong Yang, Stella Chariton, Vitali B. Prakapenka, Stanislav V. Sinogeikin, Richard L. Sandberg,...
Incipient carbonate melting drives metal and sulfur mobilization in the mantle
Isra S. Ezad et al., Incipient carbonate melting drives metal and sulfur mobilization in the mantle.Sci....
GSECARS has organized an exciting session at the Goldschmidt Conference 2024 in Chicago entitled “2b – Deep planetary interiors: new experimental and analytical approaches ” . This session will highlight cutting-edge achievements in static and dynamic experimental methods as well as novel analytical approaches that address a variety of physical and chemical properties of minerals, that enhance our understanding of the evolution, structure and dynamics of the Earth’s interior and that of other planetary bodies.
Science Highlights
High-pressure high-temperature synthesis of NdRe2
Hussein Z, Kazemiasl N, Hussaini K, Vaquero L, Barkova O, Drozd V, Chariton S, Prakapenka V and Chuvashova I (2024), High-pressure high-temperature...
Early-onset of pressure-induced metallization in iron-doped multilayered molybdenum disulfide
Chih-Ming Lin, Der-Yuh Lin, Jenh-Yih Juang, Tony Huang, Dong-Zhou Zhang, Yi-Jia Tsai, Sheng-Rui Jian, Joon-Seok Kim, Jung-Fu Lin; Early-onset of...
Exciton engineering of 2D Ruddlesden–Popper perovskites by synergistically tuning the intra and interlayer structures
Guo, S., Mihalyi-Koch, W., Mao, Y. et al. Exciton engineering of 2D Ruddlesden–Popper perovskites by synergistically tuning the intra and interlayer...
Extending carbon chemistry at high-pressure by synthesis of CaC2 and Ca3C7 with deprotonated polyacene- and para-poly(indenoindene)-like nanoribbons
Khandarkhaeva, S., Fedotenko, T., Aslandukova, A. et al. Extending carbon chemistry at high-pressure by synthesis of CaC2 and Ca3C7 with...
Pressure-induced phase transitions in Ni-bearing ferrosilite (Ni-En31Fs65)
Xu, Jingui, Fan, Dawei, Zhang, Dongzhou, Li, Bo, Zhou, Wenge and Dera, Przemyslaw. "Pressure-induced phase transitions in Ni-bearing ferrosilite...
Mapping the redox state of the young Solar System using ytterbium valence state
Tahar Hammouda, Paul Frossard, Maud Boyet, Audrey Bouvier, Matthew Newville, Antonio Lanzirotti, "Mapping the redox state of the young Solar System...
Thermoelastic Properties of Fe3+-Rich Jeffbenite and Application to Superdeep Diamond Barometry
Qin,F.,Wang,F.,Smyth,J.R.,Zhang,D.,Xu,J.,&Jacobsen,S.D.(2024).Thermoelastic properties of Fe3+- rich jeffbenite and application to super deep...
Latest Happenings at GSECARS
Multi-anvil experiments at ESRF’s ID06
GSE beamline scientists T. Officer, T. Yu, and Y. Wang (not pictured) conduct...
SCSW 2024
GSE welcomes high school women at SCSW 2024.
Solar eclipse viewing at GSECARS.
UofC and FIU researchers working on Advanced optical system for studying materials at extreme conditions and their synthesis at FIU
Computed Microtomography in a Triaxial Cell
GSE staff Y. Wang, M. Yakovlev, M. Rivers, T. Officer, Wenlu Zhu U MD using...