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HPCAT

Ligang Bai
Postdoctoral Research Associate
E-mail: lbai@ciw.edu

Ligang Bai joins HPCAT as a Postdoctoral Associate with UNLV's Department of Physics and Astronomy.

 

Genevieve Boman
E-mail: gboman@ciw.edu

Genevieve Boman is a Beamline Associate at HPCAT. She earned a B.S. in Physics from Worcester Polytechnic Institute and an MRes in Physics of the Earth and Atmosphere at the University of Leeds, UK. Her primary responsibilities at HPCAT include performing and maintaining daily and scheduled beamline operations, maintaining and operating laboratory and on-line supported equipment, developing user friendly interfaces and macros for effective and efficient controls, and participating in research teams to develop and integrate component models and controls at HPCAT.

 

Arunkamar Bommannavar
Beamline Control Scientist
E-mail: abommannavar@ciw.edu
Phone: 630-252-0497

Arun Bommannavar is the beamline control scientist at HPCAT. He is responsible for implementing EPICS controls for beamline control and data acquisition. His Ph.D. thesis was on studying Magnetic Relaxation Phenomenon in Ferrites using Mossbauer Spectroscopy.

 

Paul Chow
Beamline Scientist
E-mail: pchow@ciw.edu
Phone: 630-252-4015

Paul Chow is a beamline scientist. He received a Ph.D. in Physics from University of Illinois and conducted research at the University of Houston. He spent 2 years at BL12XU, the Taiwan Beamline at SPring-8, designing and commissioning a spectrometer for inelastic x-ray scattering. Presently, he is a beamline scientist for HP-CAT at the spectroscopy station 16ID-D at the Advanced Photon Source. His interest is in electronic excitations in metals.

 

Binyang Hou
Postdoctoral Associate
E-mail: byhou@carnegiescience.edu

Binyang Hou is a postdoctoral associate working at HPCAT under the supervision of Dr. Changyong Park. He received his Ph.D. from the University of Illinois at Chicago. His research has been focused on the study of molecular level interfacial structure using various synchrotron x-ray radiation methods as well as electrochemical techniques. His current research focuses on the study of solid-fluid interfaces under ambient as well as high pressure and temperature conditions.

 

Ross Hrubiak
Postdoctoral Research Associate
E-mail: rhrubiak@ciw.edu

Ross Hrubiak joins HPCAT from Florida International University’s Center for the Study of Matter at Extreme Conditions (CeSMEC) as a Postdoctoral Associate. He is working in High-Pressure Melting Studies.

 

Freda Humble
Project Administrator
E-mail: fhumble@ciw.edu

Freda Humble has joined HPCAT as the new project administrator. Freda has extensive experience in office administrative matters and adept skills to operate HPCAT's office and user administrative matters. Her responsibilities include general secretarial duties for the HPCAT project, administration of the HPCAT user program, administrative liaison with APS and CIW, and assistance with the HPCAT webpage.

 

Daijo Ikuta
Beamline Associate
E-mail: dikuta@ciw.edu
Phone: 630-252-6550

Daijo Ikuta studied new technique for X-ray identification and crystal structure analysis of multiplesingle crystal phases on a glass thin section. His interest in this new technique is currently to refine this technique and to apply to unknown new minerals. With the use of synchrotron radiations and his thin-section method he examines the crystal structure of tiny and rare minerals in thin section. He joined HPCAT in July 2007.

 

Curtis Kenney-Benson
Beamline Associate
E-mail: ckbenson@ciw.edu
Phone: 630-252-0495

Curtis Kenney-Benson is a Beamline Associate at HPCAT. His role there includes maintenance of the cryogenic systems, online ruby systems, and sample preparation lab, in addition to direct user support. Before coming to HPCAT, Curtis was involved in the construction of APS Sector 34 and the instrumentation of the Coherent Diffraction station there.

 

Yoshio Kono
Beamline Scientist
E-mail: ykono@ciw.edu

Yoshio Kono is a Beamline Scientist at HPCAT. He is responsible for developing elastic wave velocity measurement by ultrasonic technique in conjunction with Paris-Edinburgh press and high-pressure synchrotron techniques. Yoshio began his career at Carnegie as a Research Scientist and was promoted to Beamline Scientist in July 2012. He is interested in studying elasticity and equation of state of materials at high pressures and high temperatures. He received a Ph.D. from Yokohama National University, Japan in 2006.

 

Qian Li
Visiting Investigator
E-mail: QianLi@hpcat.aps.anl.gov

Qian Li joins HPCAT as a visiting graduate student from Jilin University. She is working with Yue Meng on diffraction studies for her predoctoral studies.

 

Rui Li
Postdoctoral Research Associate
E-mail: rli@ciw.edu

Rui Li joins us today from the Beijing Synchrotron Radiation Facility, Institute of High Energy Physics, CAS as a Predoctoral Associate. She is in her third year of her PhD study and will be working in the area of high pressure single crystal diffraction. Her goals for the next year here are to obtain electron density information at high pressure conditions, and to understand the phase transition dynamics and mechanism of semiconducting materials, such as Si, Ge.

 

Chuanlong Lin
Postdoctoral Associate
E-mail: clin@carnegiescience.edu

Chuanlong Lin joins HPCAT as a Postdoctoral Associate from the Beijing Synchrotron Radiation Facility. Chuanlong received his Ph.D. in Condensed Matter Physics from the Institute of High Energy Physics at the Chinese Academy of Science. His focus at HPCAT is on Time-resolved X-ray Probes.

 

Ho-kwang (Dave) Mao
Senior Staff Scientist
E-mail: hmao@ciw.edu
Phone: 202-478-8935

Ho-kwang Mao's research centers on ultra-high pressure physics, chemistry, material sciences, geophysics, geochemistry and planetary sciences using diamond-anvil cell techniques that he has pioneered. He received a Ph.D and MSc from University of Rochester in 1968 and 1966, and a BSc in geology from National University in Taiwan, China in 1963.

 

Yue Meng
Beamline Scientist
E-mail: ymeng@ciw.edu
Phone: 630-252-0483

Yue Meng is a beamline scientist. She researches the properties of materials at high pressure and temperature, using experimental techniques including x-ray spectroscopy, x-ray diffraction, optical spectroscopy, neutron diffraction, with applications to physics, chemistry, materials science, and geophysics. As one of the pioneers in developing high-pressure IXS, she has applied the technique to studies of electronic bonding changes in several low-Z materials at high pressure. At HPCAT, she is responsible for the development and operation of micro-focused x-ray diffraction with in-situ laser heating for structural properties at simultaneous ultra-high PT conditions.

 

Changyong Park
Beamline Scientist
E-mail: cpark@ciw.edu

Changyong Park is a Beamline Scientist at HPCAT. He is responsible for developing and integrating novel high-pressure synchrotron techniques, supporting HPCAT operations and conducting original research. His research interests include amorphous and liquid structure of refractory materials under high pressure, structure and property correlations, and physics and chemistry of mineral-fluid interfaces.

 

Dmitry Popov
Beamline Scientist
E-mail: dpopov@ciw.edu
Phone: 630-252-7106

Dmitry Popov is a Beamline Scientist at HPCAT. His duties include user support and development of experimental techniques for high-pressure studies. His original research is focused on development of X-ray diffraction method to collect high resolution data on selected single-crystals under extreme pressure/temperature conditions.

 

Eric Rod
Beamline Technician
E-mail: erod@ciw.edu
Phone: 630-252-0412

Eric Rod is a beamline technician. He supports scientific staff and community with design, procurement, fabrication, setup, upgrade and repair of electrical, mechanical, ultra high vacuum (UHV), precision motion, optical, cryogenic, pneumatic, control and laser instrumentation for use with x-ray experimentation in a synchrotron environment at HPCAT.  Eric is currently pursuing engineering degree.

 

Guoyin Shen
HPCAT Director
E-mail: gshen@ciw.edu
Phone: 630-252-0429

Guoyin Shen's research covers a broad range of subjects aimed at understanding the behavior of materials under high-pressure and extreme temperature conditions. The research activities include investigation of phase transformations and melting lines in molecular solids, oxides and metals; characterization of liquids and amorphous materials under high-pressure/temperature conditions; measurement of crystal chemistry, elastic and transportation properties of deep Earth materials at pressure-temperature conditions equivalent to the Earth’s interior. His current research includes the study of structure and density of silicate liquids at high pressure and melting temperature determinations of silicates and iron alloys at Megbar pressures.

 

Stanislav Sinogeikin
Associate Director of HPCAT
E-mail: ssinogeikin@ciw.edu
Phone: 630-252-4038

Stanislav (Stas) Sinogeikin is the Associate Director of HPCAT. His diverse research interests include mineralogy of the upper mantle and transition zone of the Earth, physical (especially elastic) properties of materials at high pressures and temperatures, applications of high-pressure mineral physics to the dynamics of the Earth’s interior, time-resolved studies of materials at high pressure, and development of x-ray microdiffraction and spectroscopic techniques and supporting facilities and sample environment devices for at high pressure and temperature studies.

 

Jesse Smith
Beamline Scientist
E-mail: jssmith@ciw.edu

Jesse is a beamline scientist at HPCAT. His activities include user support, technical development, and research. His scientific interests cover a broad range of topics related to the structure and properties of materials subjected to extreme conditions, and he is also interested in the development of high pressure experimental methods and techniques using synchrotron radiation. Jesse was granted degrees in Physics and Philosophy from Temple University in 2004 and a Ph.D. in Physics from the University of Ottawa in 2009. He joined the Geophysical Laboratory of the Carnegie Institution of Washington in 2011.

 

Yuming Xiao
Beamline Scientist
E-mail: yxiao@ciw.edu
Phone: 630-252-4058

Yuming Xiao is a beamline scientist at HPCAT of Geophysical Laboratory. He received his Ph.D. from Department of Applied Science at University of California, Davis in 2007. His thesis was focused on studying metal clusters in metalloproteins (nitrogenase and hydrogenase) with synchrotron spectroscopes (EXAFS, NFS, NRVS, XES). At HPCAT, Yuming is interested in studying electronic and magnetic properties of materials under pressure using synchrotron spectroscopes.