Penn State Science
Contact Information
Current Research
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K. R. Podolak, R. F. Willis, M. Wilson, P. Schiffer and K. N. Altmann, "Local and nonlocal magnetic behavior of dilute manganese-doped nickel alloys," J. Appl. Phys. 105, 083918 (2009)
Y. Liu and R. F. Willis, "The evolution of sheet-plasmon behavior in silver monolayers on Si(1 1 1)-(root3 x root3)-Ag surface," Surf. Sci. 603, 2115 (2009)
T. Z. Summerscales and R. F. Willis, "Maximum Entropy for gravitational wave data analysis: Inferring the physical parameters of core-collapse supernovae," Astrophys. J. 678, 1142 – 1157 (2008)
Y. Liu, R. F. Willis, K. Emstev and T. Seyller, "Plasmon dispersion and damping in electrically isolated two-dimensional charge sheets," Phys. Rev. B Rapid Comm. 78, 201403 (2008)
N. A. Janke-Gilman, R. F. Willis, K. N. Altmann and F. J. Himpsel, "Tuning the Spin-flip Gap in Transition-metal Magnets by Alloying," Phys. Rev. B 72, 064420 (2005)
R. F. Willis and N. A. Janke-Gilman, "Distinguishing Magnetic-Moment and Magnetic-Ordering Behavior on the Slater-Pauling Curve," Europhys. Lett. 69, 411 (2005)
N. A. Janke-Gilman, M. Hochstrasser and R. F. Willis, "Measuring atomic moments and magnetic order dichroism with angular dependence studies of transition-metal alloys," Phys. Rev. B 70, 184439 (2004)
K. N. Altmann, D. Y. Petrovykh, G. J. Mankey, N. Shannon, N. A. Janke-Gilman, M. Hochstrasser, R. F. Willis and F. J. Himpsel, "Enhanced Spin Polarization of Conduction Electrons in Ni Explained by Comparison with Cu," Phys. Rev. B 61, 15661 – 15666 (2000)
M. Hochstrasser, N. A. Janke-Gilman, R. F. Willis, F. O. Schumann, J. Tobin and E. Rotenberg, "Photoemission Study of Fermi Surfaces of Pseudomorphic Co, Ni, and CoxNi1-x Films on Cu(100)," Phys. Rev. B 60, 17030 – 17036 (1999)
J. F. Annett, R. E. Palmer and R. F. Willis, "Surface Dielectric Response of a Semimetal," Phys. Rev. Lett. 58, 2490 (1987)
R. F. Willis : Publications