James W. Mayer is the Galvin Professor of Science and Engineering and Regents Professor at Arizona State University. He has investigated thinnbsp;film phenomena andnbsp;metallization for integrated circuits over the past two decades. Previously he was the F.N. Bard Professor of Materials Science at Cornell University and before this, Professor of Electrical Engineering at the California Institute of Technology. He received his Ph.D. in Physics at Purdue University and was a member of the technical staff at Hughes Research Laboratories. He is known for his work on nuclear particle detectorsnbsp;and Rutherford backscattering analysis. He is a Fellow of the IEEE and the American Physical… Society and a member of the National Academy of Engineering.Terry L. Alford is a professor of materials engineering in the Department of Chemical and Materials Engineering at Arizona State University. Dr Alford received his Ph.D. from Cornell University and was previously employed by Texas Instruments. He has had extensive consulting experience with Philips Semiconductors, Freescale Semiconductors, and Motorola. He has published extensively on the properties of thin films and the use of analysis techniques to characterize the films.Daniel Adams is a professor of physics in the Department of Physics at the University of the Western Cape, South Africa. He has extensively investigated silver and copper metallization for the past ten years. Dr Adams received his PhD in Materials Engineering from Arizona State University, USA.