Zobrazeno 1 - 3
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pro vyhledávání: '"Dietmar C. Schlößer"'
Autor:
G. Rosenfeld, Flemming Besenbacher, Karina Morgenstern, George Comsa, Dietmar C. Schlößer, Laurens K. Verheij
Publikováno v:
Surface science, 465(1-2), 19-39. Elsevier
The diffusion of vacancy islands on Cu(111) and Ag(111) and of adatom islands on Ag(111) has been studied using fast scanning STM. Diffusion of atoms along island edges (periphery diffusion) is much more effective in contributing to the diffusion of
Publikováno v:
Physical review letters 82, 3843-3846 (1999). doi:10.1103/PhysRevLett.82.3843
Physical review letters, 82(19), 3843-3846. American Physical Society
Physical review letters, 82(19), 3843-3846. American Physical Society
The absolute measurement of free energies associated with crystal steps on a metal surface has been a long-standing problem. We report a reliable estimate of the step free energy on a Cu(111) crystal surface, based on an analysis of island shape fluc