Sergey Stepanov

Bldg: 436D Room: 006 E-mail: sstepanov@anl.gov Phone: (630)252-0664 Fax: (630)252-0667

> Education:

• 1985, Ph.D., Institute of Crystallography, Russian Academy of Sciences, Physics
• 1978, M.S., Belarusian State University, Physics

> Professional Experience:

2002-present:	Beamline Controls Scientist,  controls group leader, GM/CA CAT at the Advanced Photon Source, Biosciences Division, Argonne National Laboratory
1997-2002:	Research Associate Professor, Illinois Institute of Technology and Beamline Scientist, BioCAT at the Advanced Photon Source.
1993-1997:	Guest Scientist, Institute of Physics, Humboldt University of Berlin.
1987-1997:	Senior Research Associate, Group Leader, Institute for Nuclear Problems, Belarusian State University.
1981-1986:	Research Fellow, Institute of Crystallography, Russian Academy of Sciences
1978-1981:	Research Engineer, “Integral” Microelectronics Corporation

> Research Interests:

• Theory of X-ray diffraction and scattering;
• Dynamical X-ray diffraction by crystals with defects;
• Grazing incidence X-ray techniques for studies defects at crystal surfaces;
• X-ray optics and synchrotron radiation;
• Beamline controls and automation of synchrotron radiation experiments;
• X-ray data analysis over WWW; in particular authoring one the most recognized WWW services for remote X-ray calculations, http://x-server.gmca.aps.anl.gov

> Research Group:

• General Medicine and Cancer Institutes Collaborative Access Team