Recent Papers & Talks by BESSRC CAT Members

Note to BESSRC members: please try to keep us informed of any publications resulting from BESSRC work. Additionally, if you'd like, send me (jennings@anl.gov) a copy of the paper in some machine-readable format and I'll put a link to it in the list below.

Publications:

• "In-Situ X-ray Scattering Study of the Calcite-Water Interface", P. Fenter, P. Geissbuhler, E. DiMasi, G. Srajer, L. Sorensen and N. Sturchio, Mineralogical Magazine 62A, 442-443 (1998).
• "In-Situ Study of Organic Monolayer Adsorption on Calcite using X-ray Scattering Techniques", N. Sturchio, P. Fenter, L. Cheng, P. Lyman, and M.J. Bedzyk, Mineralogical Magazine 62A, 1471-1472 (1998).
• "Anisotropic x-ray interactions with atoms and molecules", S. H. Southworth, B. Kraessig, E. P. Kanter, J. C. Bilheux, R. W. Dunford, D. S. Gemmell, S. Hasegawa, and L. Young,, in the Proceedings of the International Workshop on Atomic and Molecular Physics at High Brilliance Synchrotron Radiation Facilities, Harima Science Garden City, Hyogo, Japan, Nov. 4-6, 1998.
• "X-ray scattering and fluorescence from atoms and molecules", S. H. Southworth, L. Young, E. P. Kanter, and T. LeBrun, in Advanced Series in Physical Chemistry: Photoionization and Photodetachment, edited by C.-Y. Ng (World Scientific, New Jersey).
• "Nuclear Excitation by Electronic Transition", L. Ahmad, R. W. Dunford, H. Esbensen, D. S. Gemmell, E. P. Kanter, B. Kraessig, S. H. Southworth, Physics Division, Argonne National Laboratory and U. Ruett, Northern Illinois University, DeKalb, IL, (NEET), for publication in Proceedings of the 19th Werner Brandt Workshop held at Bariloche, Argentina, April 13-16, 1999.
• "Crystal Truncation and Water Adsorption at the Calcite-Water Interface", P. Fenter, P. Geissbühler, E. DiMasi, G. Srajer, L. Sorenson and N. Sturchio, submitted to Science (1998).
• "Structure and Growth of Stearate Monolayers on Calcite: First Results of an In-Situ X-Ray Reflectivity Study", P. Fenter and N. C. Sturchio, submitted to Geochem. Cosmochim. Acta (1998).
• "Structure and Magnetic Properties of the High-Tc Related Phase Cm₂CuO₄", L. Soderholm, S. Skanthakumar, and C.W. Williams Phys. Rev. B. (accepted for publication)
• "Determination of the Cubic to Hexagonal Fraction in GaN Nucleation Layers Using Grazing Incidence X-ray Scattering,'' A. Munkholm, C. Thompson, C.M. Foster, J.A. Eastman, O. Auciello, G.B. Stephenson, P. Fini, S.P. DenBaars, and J.S. Speck, Applied Physics Letters 72, 2972-2974 (1998).
• "Real-Time X-ray Scattering Studies of Surface Structure during Metalorganic Chemical Vapor Deposition of GaN,'' G.B. Stephenson, J.A. Eastman, O. Auciello, A. Munkholm, C. Thompson, P.H. Fuoss, P. Fini, S.P. DenBaars, and J.S. Speck, Materials Research Society Bulletin 24 (1) 21-25 (January 1999).
• "Real-Time X-ray Studies of Film and Surface Structure during Metal-Organic Chemical Vapor Deposition of GaN,'' B. Stephenson, C. Foster, J. Eastman, O. Auciello, A. Munkholm, L. Thompson, C. Thompson, P. Fini, S. DenBaars, and J. Speck, in press, Advanced Photon Source Research (1999).
• "Observation of Growth Modes During Metal-Organic Chemical Vapor Deposition of GaN,'' G.B. Stephenson, J.A. Eastman, C. Thompson, O. Auciello, L. Thompson, A. Munkholm, P. Fini, S.P. DenBaars, and J.S. Speck, to appear in Applied Physics Letters 74 (May 31, 1999).
• "Surface Structure of GaN (0001) in the Chemical Vapor Deposition Environment", A. Munkholm, G. B. Stephenson, J. A. Eastman, C. Thompson, P. Fini, J. S. Speck, O. Auciello, P. H. Fuoss and S. P. DenBaars, Physical Review Letters, 83, (4), 741-744, (July 99)
• "Surface Resonance X-ray Scattering: Core-Electron Binding-Energy Shifts of Pt(111) Surface Atoms during Electrochemical Oxidation", Y.S. Chu, H. You, J.A. Tanzer, T.E. Lister, and Z. Nagy, Phys. Rev. Lett., 83 (3) 1999
• "Electrochemical Interfaces of Porous Silicon and Ruthenium Dioxide", H. You, Y.S. Chu, T.E. Lister, and Z. Nagy, Jap. J. of Appl. Phys., June 1999, in press.
• "Angle Calculations for 4S+2D six-circle diffractometer", H. You, J. Appl. Cryst., 1999, in press.
• "X-ray reflectivity study of multilayer formation of porous anodic oxides of sillicon", V. Parkhutik, Y. Chu, H. You, Z. Nagy, and P.A. Montano, J. of porous semiconductors, 1999, in press.
• "Compton double ionization of helium in the region of the cross-section maximum", B Kraessig, R.W. Dunford, D. S. Gemmell, S. Hasegawa, E.P. Kanter, H. Schmidt-Bscking, W. Schmitt, S.H. Southworth, Th. Weber, L. Young, Phys. Rev. Lett., 83, 53 (1999).
• "Surface layer expansion due to proton insertion during reduction of RuO2(100) single crystal electrodes", Y. S. Chu, T. E. Lister, H. You, J. Tanzer, J. Mitchell, R. Yonco, and Z. Nagy, Electrochem. Soc. Meeting Abstracts, 99-1, 1092 (1999).

Invited Presentations

• "X-ray Scattering and Standing Wave Studies of Mineral-Fluid Interfaces", seminar presented by Neil Sturchio at the Laboratory of Water Geochemistry, University of Paris, France (August 27, 1998).
• "X-ray Scattering and Standing Wave Studies of Mineral-Fluid Interfaces", seminar presented by Neil Sturchio at the Laboratory of Crystallography, CNRS, Grenoble, France (September 7, 1998).
• "Structure and Growth at 'Real' Surfaces as Studied with X-Ray Scattering Techniques", Chemistry department colloquim presented by Paul Fenter at the Illinois State University, Normal, IL (Sept 15, 1998).
• "Examples and Perspectives on Photoionization Experiments with High-Energy X-rays from the APS", Berthold Kraessig, 1998 Gordon Conference on Electron Spectroscopy, July 26-31, 1998, Henniker, New Hampshire
• "Precise Tests of X-Ray Scattering Theories in the Compton Regime" International Workshop on Atomic and Molecular Physics at High Brilliance Synchrotron Radiation Facilities, Berthold Kraessig, November 4-6, 1998, Harima Science Garden City, Hyogo, Japan
• "Nuclear Excitation by Electronic Transition "(NEET), L. Ahmad, R. W. Dunford, H. Esbensen, D. S. Gemmell, E. P. Kanter, B. Kraessig, S. H. Southworth, Physics Division, Argonne National Laboratory and U. Ruett, Northern Illinois University, DeKalb, IL, for publication in Proceedings of the 19th Werner Brandt Workshop held at Bariloche, Argentina, April 13-16, 1999.
• "Fundamentals of Mineral-Fluid Interfaces: X-ray Scattering and Standing-Wave Studies", invited presentation by Neil Sturchio at the Workshop on Microscale and Environmental Molecular Science, 9th Annual User's Meeting for the Advanced Photon Source, Argonne, IL (October 15, 1998).
• "Mineral-Fluid Interactions: Synchrotron Radiation Studies at the Advanced Photon Source", invited presentation by Neil Sturchio to Drs. P. Dehmer, I. Thomas, P. Davidson, and N. Woodward, DOE/BES Earth Sciences Research Council meeting, Germantown, MD (September 21, 1998).
• "In-Situ Study of Organic Monolayer Adsorption on Calcite using X-ray Scattering Techniques", Invited presentation by Neil Sturchio at the Goldschmidth Conference, Toulouse, France (August 31, 1998).
• "In-Situ X-ray Scattering Study of the Calcite-Water Interface", Invited presentation by Paul Fenter at the Goldschmidth Conference, Toulouse, France, (August 31, 1998).
• "Studies of f-element complexes with soft donor ligands", M. P. Jensen, A. H. Bond, and L. R. Morss, March 1999 ACS Spring Meeting, Anaheim, CA.
• "Magnetic, electronic and structural properties of americium and curium complex oxides", L. Soderholm, S. Skanthakumar, and C. W. Williams, March 1999 ACS Spring Meeting, Anaheim, CA.
• "Neptunium XAFS spectroelectrochemistry,", M. R. Antonio, C. W. Williams, J. Blaudeau and L. Soderholm, March 1999 ACS Spring Meeting, Anaheim, CA.
• "Structure of actinide ions exchanged into smectite clays", S. R. Wasserman, D. Giaquinta, S. Yucks, and L. Soderholm
• "Anomalous small-angle X-ray scattering characterization of model pressure vessel alloy microstructures", Dale E. Alexander and B. J. Kestel, P. Jemian, G. R. Odette, D. Klingensmith and D. Gragg, Presented at the Fall Meeting of the Materials Research Society: Symposium N-Microstructural Processes in Irradiated Materials, Boston, MA, November 30-December 4, 1998.
• "In-Situ X-ray Studies of MOCVD Growth,'' G.B. Stephenson, Given at Fall Meeting of the Materials Research Society, Boston, MA, December 1-5, 1997.
• "Real-Time X-ray Scattering Studies of GaN During MOCVD Growth,'', C. Thompson, Given at CHESS Workshop on In-Situ Methods, Ithaca, NY, June 1, 1998.
• "In-Situ X-ray Scattering Studies MOCVD Growth of GaN,'' C. Thompson, Given at 25th International Symposium on Compound Semiconductors, Nara, Japan, October 13-16, 1998.
• "Real-Time Synchrotron X-ray Studies of Film Growth,'' G.B. Stephenson, Given at Advanced Studies Institute on Exploration of Subsurface Phenomena by Particle Scattering, Monterey, CA, October 18-23, 1998.
• "Real-Time X-ray Scattering Studies of Surface Structure and Morphology During MOCVD Growth of GaN,'' A. Munkholm, Given at 26th Conference on the Physics and Chemistry of Semiconductor Interfaces, San Diego, CA, January 17-21, 1999.
• "Real-Time Synchrotron X-ray Scattering Studies of Surface Structure and Growth Modes during Metal-Organic Chemical Vapor Deposition of GaN,'' G.B. Stephenson, Given at Symposium U, In-Situ Diagnostics and Modelling, Spring Materials Research Society Meeting, San Francisco, CA, April 5-9, 1999.
• "Studies of Electrochemical Interfaces---from metal to semiconductors and oxides", The second International Conference on Synchrotron Radiation in Materials Science (SRMS-2), Oct. 31 - Nov. 3, 1998, Kobe, Japan.
• "X-ray Scattering and photoluminescence measurements of porous silicon", International Symposium on Surfaces and Thin films, SRRC, Taiwan, March 24-27, 1998
• "Multilayer Morphology of Porous anodic Oxides of Sillicon", V. Parkhutik, Y. Chu, H. You, Z. Nagy, and P.A. Montano, Presentation at the International Conference on Porous Semiconductors: Science and Technology, Mallorca, Spain, March 16-20, 1998.

Contributed Presentations/Seminars/Presentations to ANL review committees:

• "In-Situ X-Ray Scattering Study Of The Aqueous-Calcite Interface" presentation by Paul Fenter at the European Physical Society meeting of the Condensed Matter Division, Grenoble, France (August 25, 1998).
• "Anisotropic x-ray interactions with atoms and molecules," Workshop on Applications of Polarized X-Rays, Advanced Photon Source, Argonne National Laboratory, Sep. 28-29, 1998.
• "Anisotropic x-ray interactions with atoms and molecules," International Workshop on Atomic and Molecular Physics at High Brilliance Synchrotron Radiation Facilities, Harima Science Garden City, Hyogo, Japan, Nov. 4-6, 1998.
• "Real-Time X-ray Studies of Surface Structure and Morphology during MOCVD Growth of GaN,'' C. Thompson, Given at March Meeting of the American Physical Society, Los Angeles, CA, March 15-20, 1998.
• "Determination of the Cubic and Hexagonal Fractions in GaN Nucleation Layers Using Grazing-Incidence X-ray Scattering,'' A. Munkholm, Given at Symposium F, Wide-Bandgap Semiconductors for High Power, High Frequency and High Temperature, Spring Materials Research Society Meeting, San Francisco, CA, April 13-17, 1998.
• "Real-Time X-ray Scattering Studies of Surface Structure During MOVPE Growth of GaN,'' G.B. Stephenson, Given at 9th International Conference on MOVPE, May 31 - June 4, 1998.
• "Real-Time X-ray Scattering Studies of GaN During MOCVD Growth,'' A. Munkholm, Given at 2nd International Conference on Synchrotron Radiation in Materials Science, Kobe, Japan, October 31 - November 3, 1998.
• "Real-Time X-ray Scattering Studies of 2-d Island Nucleation and Coalescence During MOCVD Growth of GaN,'' G.B. Stephenson, Given at Symposium C, Surface and Interface Structure and Dynamics, Fall Materials Research Society Meeting, Boston, MA, November 30 - December 4, 1998.
• "Real-Time X-ray Studies of GaN Growth Mode Transitions,'' J.A. Eastman, Given at Symposium G, GaN and Related Alloys, Fall Materials Research Society Meeting, Boston, MA, November 30 - December 4, 1998.
• "Surface Structure of GaN under MOCVD Growth Conditions,'' A. Munkholm, Given at Symposium G, GaN and Related Alloys, Fall Materials Research Society Meeting, Boston, MA, November 30 - December 4, 1998.
• "Real-Time X-ray Scattering Studies of MOCVD Growth'' A. Munkholm, BESSRC Users Meeting, Argonne, IL, February 17, 1998.
• "Real-Time X-ray Studies of MOCVD Growth of GaAs and GaN,'' G.B. Stephenson, Physics Colloquium, McGill University, Montreal, PQ, March 12, 1998.
• "Real-Time X-ray Scattering Studies of GaN During MOCVD Growth,'' A. Munkholm, Materials Science Seminar, Stanford University, Stanford, CA, June 2, 1998.
• "Real-Time X-ray Studies of MOCVD Growth of GaAs and GaN,'' G.B. Stephenson, Condensed Matter Seminar, Univ. of Illinois, Chicago, IL, September 25, 1998.
• "Real-Time X-ray Scattering Studies of Surface Structure and Morphology During MOCVD Growth of GaN,'' A. Munkholm, Condensed Matter Physics Seminar, McGill University, Montreal, PQ, October 1, 1998.
• "Real-Time Synchrotron X-ray Studies of MOCVD Growth of GaN'' G.B. Stephenson, Materials Science Seminar, Univ. of California, Santa Barbara, CA, October 16, 1998.
• "Real-Time X-ray Studies of MOCVD Growth,'' G.B. Stephenson, APS PEB Review of BESSRC-CAT, Argonne, IL, February 5, 1998.
• "X-ray Studies of MOCVD Oxide and Nitride Films,'' J.A. Eastman, DOE Review of Materials Science Division, Argonne, IL, May 11, 1998.
• "Real-Time X-ray Scattering Studies of MOCVD Growth of GaN,'' G.B. Stephenson, DOE Review of Materials Science Division, Argonne, IL, May 11, 1998.
• "Real-Time X-ray Scattering Studies of MOCVD Growth of GaN,'' J.A. Eastman, Univ. of Chicago Review of Materials Science Division, Argonne, IL, May 27, 1998.
• "X-ray Studies of MOCVD Oxide and Nitride Films,'' J.A. Eastman, DOE-BES Metallurgy and Ceramics Review, Argonne, IL, July 30, 1998.
• "Synchrotron X-ray-Reflectivity Study of Oxidation/Passivation of Copper and Silicon", H. You, Y.S. Chu, Z. Nagy, and V. Parkhutik, Submitted to Eighth International Conference on Passivity of Metals and Semiconductors, Jasper, Alberta, Canada, May 9-14, 1999.
• "Invesitgation of the Structure of Rhodium Films Electrodeposited on Au(111) Single Crystals" - J. Tanzer, H. You, Y. Chu, T. Lister, R. Yonco, A. Wieckowski (University of Illinois-Urbana), and Z. Nagy, 195th meeting Electrochemical society, Seattle, WA, May 2-6, 1999.
• "Surface Layer Expansion Due to Proton Insertion During Reduction of RuO2(100) Single Crystal Electrodes", Y. Chu, T. Lister, H. You, J. Tanzer, J. Mitchell, R. Yonco, and Z. Nagy, 195th meeting Electrochemical society, Seattle, WA, May 2-6, 1999.
• "In situ x-ray diffraction study on RuO2(100) single crystals", Y. Chu, J. Tanzer, T. Lister, H. You, Z. Nagy, Presented at March meeting of The American Physical Society, Los Angeles, CA, March 16-20, 1998.