S
Stephen Corcoran
Researcher at Argonne National Laboratory
Publications - 12
Citations - 337
Stephen Corcoran is an academic researcher from Argonne National Laboratory. The author has contributed to research in topics: Beam (structure) & Beamline. The author has an hindex of 6, co-authored 11 publications receiving 304 citations.
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Journal ArticleDOI
Serial millisecond crystallography of membrane and soluble protein microcrystals using synchrotron radiation
Jose M. Martin-Garcia,Chelsie E. Conrad,Garrett Nelson,Natasha Stander,Nadia A. Zatsepin,James Zook,Lan Zhu,James Geiger,Eugene Chun,David J. Kissick,Mark Hilgart,Craig M. Ogata,Andrii Ishchenko,Nirupa Nagaratnam,Shatabdi Roy-Chowdhury,Jesse Coe,Ganesh Subramanian,Alexander Schaffer,Daniel James,Gihan Ketwala,Nagarajan Venugopalan,S. Xu,Stephen Corcoran,Dale Ferguson,Uwe Weierstall,John C. H. Spence,Vadim Cherezov,Petra Fromme,Robert F. Fischetti,Wei Liu +29 more
TL;DR: The first high-viscosity injector-based SMX experiments carried out at a US synchrotron source, the Advanced Photon Source (APS), are reported.
Journal ArticleDOI
Radiation damage in protein crystals is reduced with a micron-sized X-ray beam.
Ruslan Sanishvili,Derek W. Yoder,Sudhir Babu Pothineni,Gerd Rosenbaum,S. Xu,Stefan Vogt,Sergey Stepanov,Oleg Makarov,Stephen Corcoran,R. Benn,Venugopalan Nagarajan,Janet L. Smith,Robert F. Fischetti +12 more
TL;DR: In a systematic and direct experimental demonstration of reduced radiation damage in protein crystals with small beams, damage was measured as a function of micron-sized X-ray beams of decreasing dimensions and is less anisotropic than photoelectrons emission probability, consistent with photoelectron trajectory simulations.
Journal ArticleDOI
A 7 µm mini-beam improves diffraction data from small or imperfect crystals of macromolecules
Ruslan Sanishvili,Venugopalan Nagarajan,Derek W. Yoder,Michael Becker,S. Xu,Stephen Corcoran,David L. Akey,Janet L. Smith,Robert F. Fischetti +8 more
TL;DR: An X-ray mini-beam of 8 × 6 µm cross-section was used to collect diffraction data from protein microcrystals with volumes as small as 150–300‵m3 to investigate the benefits of this technique for experiments with small crystals and with large inhomogeneous crystals.
Proceedings ArticleDOI
Micro‐Crystallography Developments at GM/CA‐CAT at the APS
S. Xu,Oleg Makarov,Rich Benn,Derek W. Yoder,Sergey Stepanov,Michael Becker,Stephen Corcoran,Mark Hilgart,Venugopalan Nagarajan,Craig M. Ogata,Sudhir Babu Pothineni,Ruslan Sanishvili,Janet L. Smith,Robert F. Fischetti +13 more
TL;DR: In this paper, the authors describe three major upgrades to their arsenal of tools, "mini-beam" collimators, active beamstop, and an improved goniostat, which has significantly improved the robustness, ease of initial alignment, and reduction of background.
Proceedings ArticleDOI
One‐Micron Beams for Macromolecular Crystallography at GM/CA‐CAT
Derek W. Yoder,Ruslan Sanishvili,S. Vogt,S. Xu,Oleg Makarov,R. Benn,Stephen Corcoran,Robert F. Fischetti +7 more
TL;DR: In this article, a 1 −μm beam for challenging micro-diffraction experiments with macromolecular crystals (e.g. small crystals) and for radiation damage studies was developed.