Zobrazeno 1 - 10
of 406
pro vyhledávání: '"J. F. Wendelken"'
Autor:
J.-K. Zuo, J. F. Wendelken
Publikováno v:
Physical Review B. 56:3897-3902
Kinetic processes in the transition from metastable Ag(111) crystallites to ({radical}(3){times}{radical}(3))R30{degree} domains in the initial growth of Ag on the Si(111)-(7{times}7) surface have been investigated using spot profile analysis low-ene
Autor:
J. F. Wendelken, J.-K. Zuo
Publikováno v:
Physical Review Letters. 78:2791-2794
Evolution of mound morphology in reversible homoepitaxy on Cu(100) was studied via spot-profile-analysis (SPA) LEED and scanning tunneling microscopy. The mound separation shows coarsening vs growth time with L(t){approximately}t{sup 1/4}, in support
Autor:
J. F. Wendelken, J.-K. Zuo
Publikováno v:
Physical Review Letters. 70:1662-1665
The smoothing kinetics of a rough surface have been studied using time-resolved high resolution low energy electron diffraction. By depositing [similar to]100 monolayers of Cu on Cu(100) near room temperature, a rough surface results with an initial
Autor:
J. F. Wendelken, J.‐K. Zuo
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 9:1539-1544
Step and impurity effects on the initial growth of a thin film have been demonstrated in the ( 7/8 × 7/8 )R30° (or simply 7/8 ) domain growth of Ag on Si(111) using high angular resolution low‐energy electron diffraction. Anisotropy in the 7/8 do
Publikováno v:
Physical Review B. 63
Using scanning tunneling microscopy, we study the step configuration on TaC(910) which is vicinal to the (100) plane, miscut 6.34{sup o} toward the [010] direction. After annealing at {approx}2100{sup o}C, the surface is dominated by double-height st
Publikováno v:
Physical review. B, Condensed matter. 53(23)
We have studied the morphologies of the TaC(310), (210), and (110) surfaces using scanning tunneling microscopy. Heating the crystals to high temperatures activates a faceting of these surfaces into a hill-and-valley structure consisting of enlarged
Autor:
S. P. Withrow, James R. Thompson, C. W. White, Alkiviathes Meldrum, K. D. Sorge, J. F. Wendelken, G. W. Ownby, Lynn A. Boatner, J.M. Williams, D. K. Thomas, John D. Budai
Publikováno v:
Journal of Applied Physics. 98:114311
The ion implantation of nearly equal doses of Co and Pt into a single-crystal Al2O3 host followed by thermal annealing leads to the formation of nanoparticles whose phase, structure, and physical properties are strongly dependent on the annealing env
Autor:
Agrinskaya, N. V.1 (AUTHOR) nina.agrins@mail.ioffe.ru, Kozub, V. I.1 (AUTHOR)
Publikováno v:
Journal of Experimental & Theoretical Physics. Nov2023, Vol. 137 Issue 5, p688-694. 7p.
Autor:
J. F. Wendelken
Publikováno v:
Physical Review B. 13:5230-5239
Autor:
J. F. Wendelken, M. V. K. Úlehla
Publikováno v:
Journal of Vacuum Science and Technology. 16:441-444
The adsorbate site location for CO on Cu(110) has been investigated with electron energy loss vibrational spectroscopy. With low coverage at 80 K vibrational energies of 85 and 258 meV are observed. At high coverages and/or near the thermal desorptio