1. Contribution from the Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign, 1304 West Green Street, Urbana, Illinois 61801, Frederick Seitz Materials Research Laboratory, 104 South Goodwin Avenue, Urbana, Illinois 61801, Department of Physics and Astronomy, University of Toledo, Toledo, Ohio 43606, Thin Film Physics, IFM, Linköping University, SE-58183 Linköping, Sweden, Department of Physics, Yeshiva University, New York, New York 10016, Department of Chemistry,...