Affiliation: | (1) Department of Materials Science and Engineering, North Carolina State University, 27695-7907 Raleigh, NC;(2) Department of Physics and Astronomy and Center for Solid State Science, Arizona State University, 85287-1704 Tempe, AZ;(3) Present address: General Electric Corporation, Worthington, OH;(4) Present address: Charles Stark Draper Laboratory, Cambridge, MA;(5) Present address: Intel Corporation, Hillsborough, OR |