“Empirical deadtime
corrections for synchrotron sources,”
D.A. Walko, D.A. Arms, and E.C. Landahl,
Journal of Synchrotron Radiation 15,
612 (2008).
“K-edge
x-ray-absorption spectroscopy of laser-generated Kr+ and Kr2+,”
S.H. Southworth, D.A. Arms, E.M. Dufresne, R.W. Dunford, D.L. Ederer,
C. Hoehr, E.P. Kanter, B. Kraessig, E.C. Landahl, E.R. Peterson, J.
Rudati, R. Santra, D.A. Walko, and L. Young,
Physical Review A 76, 043421
(2007).
“Ballistic-phonon heat conduction at the
nanoscale as revealed by time-resolved x-ray diffraction and
time-domain thermoreflectance,”
M. Highland, B.C. Gundrum, Yee Kan Koh, R.S. Averback, David G. Cahill,
V.C. Elarde, J.J. Coleman, D.A. Walko, and E.C. Landahl,
Physical Review B 76, 075337
(2007).
“Real time structural modification of epitaxial FePt thin films
under x-ray rapid thermal annealing using undulator radiation,”
J.R. Skuza, R.A. Lukaszew, E.M. Dufresne, D.A. Walko, C. Clavero, A.
Cebollada, C.N. Cionca, and R. Clarke,
Applied Physics Letters 90,
251901 (2007).
“Sculpting the shape of semiconductor heteroepitaxial islands:
From dots to rods,”
J.T. Robinson, D.A. Walko, D.A. Arms, D.S. Tinberg, P.G. Evans, Y.
Cao, J.A. Liddle, A. Rastelli, O.G. Schmidt, and O.D. Dubon,
Physical Review Letters 98,
106102 (2007).
“Interfacial structure, bonding and composition of InAs and GaSb
thin films determined using coherent Bragg rod analysis,”
C. Cionca, D.A. Walko, Y. Yacoby, C. Dorin, J. Mirecki Millunchick, and
Roy Clarke,
Physical Review B 75, 115306
(2007).
“Direct atomic structure determination of epitaxially grown
films: Gd2O3 on GaAs(100),”
M. Sowwan, Y. Yacoby, J. Pitney, R. MacHarrie, M. Hong, J. Cross, D.A.
Walko, R. Clarke, R. Pindak, and E.A. Stern,
Physical Review B 66, 205311 (2002). PDF
“Energetics of O-induced faceting on Cu(115),”
D.A. Walko and I.K. Robinson,
Physical Review B 64, 045412 (2001). PDF
“Crystal structure assignment for the heavy-fermion
superconductor UPt3,”
D.A. Walko, J.-I. Hong, T.V. Chandrasekhar Rao, Z. Wawrzak, D.N.
Seidman, W.P. Halperin, and M.J. Bedzyk,
Physical Review B 63, 054522 (2001). PDF
“X-ray scattering studies of surfactant-mediated epitaxial
growth of Si/Ge/Si(001) heterostructures,”
W. Rodrigues, O. Sakata, T.-L. Lee, D.A. Walko, D.L. Marasco, and M.J.
Bedzyk,
Journal of Applied Physics 88, 2391 (2000). PDF
“X-ray scattering study of the Ge(001):Te(1x1) surface
structure,”
O. Sakata, P.F. Lyman, B.P. Tinkham, D.A. Walko, D.L. Marasco, T.-L.
Lee, and M.J. Bedzyk,
Physical Review B 61, 16692 (2000). PDF
“Surface structure of O/Cu(104) facets determined by x-ray
diffraction,”
D.A. Walko and I.K. Robinson,
Surface Review and Letters 6, 851 (1999). PDF
“Multiple bonding configurations for Te adsorbed on the Ge(001)
surface,”
P.F. Lyman, D.L. Marasco, D.A. Walko, and M.J. Bedzyk,
Physical Review B 60, 8704 (1999). PDF
“Structure of Cu(115): Clean surface and its oxygen-induced
facets,”
D.A. Walko and I.K. Robinson,
Physical Review B 59, 15446 (1999). PDF
“Surface structure of alpha-Ga(010)”,
D. A. Walko, I. K. Robinson, Ch. Grütter, and J. H. Bilgram,
Physical Review Letters 81, 626 (1998). PDF
“Refined structure of (√3x√3) Sb/Si(111),”
Chinkyo Kim, D. A. Walko, and I. K. Robinson,
Surface Science 388, 242 (1997). PDF
“Cu island growth on Cu(110),”
I. K. Robinson, K. L. Whiteaker, and D. A. Walko,
Physica B 221, 70 (1996). PDF
“Undulator test of a Bragg reflection elliptical polarizer at
~7.1 keV,”
S. D. Shastri, K. D. Finkelstein, Qun Shen, B. W. Batterman, and D. A.
Walko,
Review of Scientific Instruments 66, 1581 (1995). PDF
“Amorphization of Al2O3 by ion induced
density reduction,”
E. D. Specht, D. A. Walko, and S. J. Zinkle,
Nuclear Instruments and Methods in Physics Research B 84 ,
323 (1994).
Conference Proceedings
“Diffuse x-ray scattering study of defects created by keV ion
implants in Si,”
P.J. Partyka, R.S. Averback, K. Nordlund, I.K. Robinson, D. Walko, P.
Ehrhart, T. Diaz de la Rubia, and M. Tang,
Mat. Res. Soc. Symp. Proc.
439, 89 (1997).