Invited Talks

• “Nanostructure Interfaces and Interfacial Effects in Growth”, University of Missouri, St. Louis, April 6, Physics Dept. Colloquium, 2007
• “Deformations in Carbon Nanotubes and Metal Nanoparticles: Results from Modeling Coherent Nanoarea Electron Diffraction Patterns”, Frontier Electron Microscopy In Materials, Sept. 23-27, 2007, Sonoma, CA
• “The atomic structure of individual nanotubes and nanocluster”, Chinese Physical Society Fall Meeting, Sept. 20th, 2007, Nanjing, China
• “Structure and structural transitions of supported nanoparticles and in-situ RHEED observations”, American Vacuum Society Meeting 54th International Symposium and Exhibition, Oct. 14-19, 2007, Seattle, WA
• “Exit Wave Reconstruction from Diffraction Intensities and the Achievement of Sub-Ångstrom Resolution Imaging of CdS Quantum Dots without an Aberration Corrector”, Materials Research Society Fall Meeting, Nov. 26-30, 2007, Boston
• “Diffraction limited atomic resolution imaging of noncrystalline, molecular, structures”, MRS fall meeting, Boston, Nov 23, 2006
• “Atomic structure of nanotubes and nanoclusters”, Dept. of Physics, Mcgill University, Canada, Nov. 16, 2006
• “Quantitative Electron Nanocrystallography”, DOE BES contractor meeting on Surfaces and Interfaces at the Atomic Scale, Airlie Conference Center, MD, Oct. 31, 2006
• “Atomic structure of nanotubes and nanoclusters”, Pittsburg Diffraction Conference, Oct. 26, 2006
• “Nanoscale interfaces in functional materials”, Materials Science and Technology, Oct. 15-18, 2006, Cincinnati, Ohio,
• “Progress toward atomic resolution of metallic nanoclusters” 16th International Microscopy Congress, Sept. 3-8, 2006, Sapporo, Japan
• “Structure and growth of single and multiwall nanotubes” 16th International Microscopy Congress, Sept. 3-8, 2006, Sapporo, Japan
• "Nanotube Structure and Growth ", Cambridge University, Electron Microscopy Laboratory, June 26, 2006
• "Nanotube Structure and Growth ", Laboratoire de Structure et Propriétés de l'état solide (LSPES), Univ. of Lille, France
• "Nanotube Structure and Growth", Univ. of California, Santa-Barbara, Materials Science and Engineering, April 28, 2006
• “Electron diffraction and applications to materials science”, Samsung Advanced Institute of Technology, Seoul, Korea, Jan. 13, 2006
• “Electron diffraction and applications to materials science”, Materials Science and Engineering, Seoul National University, Korea, Jan. 12, 2006
• “New developments in electron diffraction and new applications to materials science”, Center for Electron Microscopy, Tsinghua University, Jan. 10, 2006
• “New developments in electron nanodiffraction and new applications to materials science”, 10th conference on “Frontiers of electron microscopy in materials science”, Kasteel Vaalsbroeck, Sept. 2005
• “Measurements of electron densities in solids”, XX Congress of International Union of Crystallography, Florence, Italy, August 2005
• “Structure and growth of carbon and boron nitride nanotubes”, IX Conference & Exhibition of the European Ceramic Society, Potoroz, Slovenia, June 2005
• “Coherent electron diffraction and the solution of phase problem”, The 2005 meeting of the American Crystallography Association, Orlando, May 2005
• “Structures at Nanometer Scale: Clusters, Tubes and Phase Separation in Charge Ordering Perovskites”, NSF National High Magnetic Field Laboratory, Tallahassee, Florida State University, Jan. 28, 2005.