Author Affiliations

X. Zhu,^#,$ M. Armstrong,^#,*,$$ and R. J. Dwayne Miller^#,**,$$$

^#NRC/Integrated Manufacturing Technologies Institute, Room 2077, 100 Sussex Drive, Ottawa, ON Canada KIA 0R6

^*Department of Physics, University of Rochester, Rochester, NY 14627

^**Departments of Physics and Chemistry, University of Toronto, 60 St. George Street, Toronto, Ontario Canada M5S 1A7

^$ Xiaonong.Zhn@nrc.ca

^$$ mikearm@lphys.chem.utoronto.ca

^$$$ dmiller@lphys.chem.utoronto.ca