Papers from The American Ceramic Society's 31st International Conference on Advanced Ceramics and Composites, held in Daytona Beach, Florida, January 21-26, 2007. Topics include synthesis, fictionalization, processing, and characterization of nanomaterials; structure-property correlations at nanometer length scales; bio- and magnetic nanomaterials; fundamentals in nanoscale systems and processes; nanostructured materials for chemical mechanical planarization, display, health and cosmetic applications; nanotubes and nanowires, nanolithography, and industrial development of nanomaterials.