Invited Seminars and Presentations:

G. L. Roberts Weatherspoon, D. Jang, J. Y. Chan; "Synthesis and Characterization of La6.4Ca1.6Cu8-xPdxO20 and Y2-xCexTi2O7", NSF Rock Camp, August 18, 2006, Oregon State University, Corvallis, OR.

G. L. Roberts Weatherspoon, " Mixed-Transition Metal Oxides as Bifunctional Electrodes", Nov. 1, 2002, Howard University, Washington, DC,  Departmental Seminar.

E. M. Maya, A. W. Snow, J. S. Shirk, S. R. Flom, R. G. S. Pong, and G. L. Roberts, "Silicone Substituted Phthalocyanines for Optical Limiting Applications", Abstract Paper, American Chemical Society  221: 391-POLY Part 2   Apr 1, 2001.

E. M. Maya, A. W. Snow, J. S. Shirk, R. G. S. Pong, S. R. Flom, G. L. Roberts; “Polydimethylsiloxane Substituted Phthalocyanines”, First International Conference on Porphyrins and Phthalocyanines, Dijon, France; June 26, 2000.

G. L. Roberts, D. S. Dale, “Magnetic Properties of 8-8-20 Mixed-Metal Oxides”, 218th American Chemical Society National Meeting, August 22-26, 1999, New Orleans, LA.  Inorganic Division, Abstract 596.

C. T. Lloyd, J. H. Wynne, G. L. Roberts, “Oxidation of Alcohols using Ruthenium Co-Catalysts”, 218th American Chemical Society National Meeting, August 22-26, 1999, New Orleans, LA.  Chem Ed Division, Poster #26367.

G. L. Roberts, B. Bekele, “Oxygen Evolution and Reduction Studies of Bifunctional 8-8-20 Oxide Electrodes”, Invited talk, National Institute of Standards and Technology (NIST), Gaithersburg, MD, July 30, 1999.

G. L. Roberts, D. S. Dale, “Magnetism Studies of 8-8-20 Mixed-Metal Oxide Compounds”, May 27, 1999, 58th Annual Meeting of the Virginia Academy of Science, Old Dominion University, Norfolk, VA.

B. Bekele, G. L. Roberts, “Oxygen Evolution and Reduction Studies of Bifunctional 8-8-20 Oxide Electrodes”, May 27, 1999, 58th Annual Meeting of the Virginia Academy of Science, Old Dominion University, Norfolk, VA.

C. T. Lloyd, G. L. Roberts, “Oxidation of Primary and Secondary Alcohols using Ruthenium Catalysts”, May 27, 1999, 58th Annual Meeting of the Virginia Academy of Science, Old Dominion University, Norfolk, VA.

N. Anadu, G. L. Roberts, “Determination of the Solid Solution for the La-Sr-Cu-(Pd)-O Superconductor”, May 27, 1999, 58th Annual Meeting of the Virginia Academy of Science, Old Dominion University, Norfolk, VA.

G. L. Roberts, “Oxides as Bifunctional Electrodes and Dielectrics”, Invited talk, Science Applications International Corporation, McLean, VA, March 16, 1999.

G. L. Roberts, K. A. Baldwin, D. S. Dale, and A. Echezuria, “Synthesis and Characterization of Ta-doped K6Ti5Nb6O28”, May 28, 1998, 57th Annual Meeting of the Virginia Academy of Science, George Mason University, Fairfax, VA.

G. L. Roberts, K. A. Baldwin, D. S. Dale, and A. Echezuria, “Synthesis and Characterization of Ta-doped K6Ti5Nb6O28 and Na-doped Sr-Nb-Ta-O Compounds”, April 24, 1998, Jackson State University, Departmental Seminar.

G. L. Roberts, “Synthesis, Characterization and Application of New Oxide Materials”, Feb. 6, 1997, George Mason University, Departmental Seminar.

G. L. Roberts, R. J. Cava, S. A. Carter, J. J. Krajewski, and W. F. Peck Jr., “Stabilization of the 8-8-20 Structure-Type in La8-xCaxCu8-yNiyO20”, 23rd Annual National Conference of the National Organization of Black Chemists and Chemical Engineers, April 8-13, 1996, Detroit, MI.

G. L. Roberts, R. J. Cava, B. Vyas, S. A. Carter, J. J. Krajewski, W. F. Peck Jr., and D. W. Murphy, “Oxygen Evolution and Oxygen Reduction Studies of Oxygen-Deficient La8-xCaxCu8-yNiyO20 Perovskites”, 211th American Chemical Society National Meeting, March 24-28, 1996, New Orleans, LA.  Inorganic Division, Abstract 630.

G. L. Roberts, R. J. Cava, S. A. Carter, J. J. Krajewski, and W. F. Peck Jr., “Stabilization of the 8-8-20 Structure-Type in La8-xCaxCu8-yNiyO20”, Invited talk, Union College, Schenectady, NY, January 1996.

G. L. Roberts, R. J. Cava, S. A. Carter, J. J. Krajewski, and W. F. Peck Jr., “Stabilization of the 8-8-20 Structure-Type in La8-xCaxCu8-yNiyO20”, Invited talk, Jackson State University, Jackson, MS, March 1996.

G. L. Roberts, R. J. Cava, S. A. Carter, J. J. Krajewski, and W. F. Peck Jr., “Stabilization of the 8-8-20 Structure-Type in La8-xCaxCu8-yNiyO20”, Invited talk, Mallinckrodt-Baker Company, Phillipsburg, PA, February 1996.

G. L. Roberts, S. M. Kauzlarich, R. S. Glass, and J. C. Estill, “Investigation of the Mechanism of Electrosynthesis of the Superconductor Ba1-xKxBiO3”, 207th American Chemical Society National Meeting, March 13-17, 1994, San Diego, CA.  Abstract 537.

G. L. Roberts and S. M. Kauzlarich, “Electrochemical Synthesis and Characterization of NaCuO2”, 207th American Chemical Society National Meeting, March 13-17, 1994, San Diego, CA.  Abstract 375.

G. L. Roberts, S. M. Kauzlarich, R. S. Glass, and J. C. Estill, “Investigation of the Mechanism of Electrosynthesis of the Superconductor Ba1-xKxBiO3”, Materials Research Society Spring Meeting, April 4-8, 1994, San Francisco, CA.  Poster N5.73.

G. L. Roberts and S. M. Kauzlarich, “Electrochemical Synthesis and Characterization of NaCuO2”, Materials Research Society Spring Meeting, April 4-8, 1994, San Francisco, CA.  Poster N5.72.

G. L. Roberts, S. M. Kauzlarich, R. S. Glass, and J. C. Estill, “Investigation of the Mechanism of Electrosynthesis of the Superconductor Ba1-xKxBiO3”, 19th Annual National Conference of the National Organization of Black Chemists and Chemical Engineers, April 20-24, 1992, New Orleans, LA.