G. Falkenberg
University of Hamburg
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Publication
Featured researches published by G. Falkenberg.
Surface Science | 1995
L. Seehofer; S. Huhs; G. Falkenberg; R.L. Johnson
Abstract We report an STM investigation of the morphology of Au-covered vicinal Si(111) surfaces. High-resolution STM images of the Si(111)(5 × 2)-Au reconstruction are presented and compared to various structural models. Depending on coverage, annealing temperature, and inclination angle of the substrate surface we observed the occurrence of two different high-Miller-index Si facets which are stabilized by Au, namely a (2 × 1) reconstructed (775) facet and a (3 × 1) reconstructed (995) facet. A comparison of high-resolution STM images of the facets with images of the (5 × 2) reconstruction of the (111) terraces indicates that the different structures are closely related.
Physical Review Letters | 1999
Oliver Bunk; J H Zeysing; G. Falkenberg; R.L. Johnson; M. Nielsen; Martin Meedom Nielsen; Robert Feidenhans'l
Accurate atomic coordinates of the room-temperature (
Applied Surface Science | 1998
Oliver Bunk; G. Falkenberg; L. Seehofer; J H Zeysing; R.L. Johnson; M. Nielsen; R. Feidenhans'l; E. Landemark
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Surface Science | 1998
C. Collazo-Davila; D. Grozea; Laurence D. Marks; Robert Feidenhans'l; M. Nielsen; L. Seehofer; L. Lottermoser; G. Falkenberg; R.L. Johnson; Mats Göthelid; Ulf O. Karlsson
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Applied Surface Science | 1999
Oliver Bunk; G. Falkenberg; J H Zeysing; L. Lottermoser; R.L. Johnson; M. Nielsen; F Berg-Rasmussen; R. Feidenhans'l
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Surface Science | 1995
J. Falta; A Hille; D Novikov; G. Materlik; L. Seehofer; G. Falkenberg; R.L. Johnson
and low-temperature (
Surface Science | 1997
G. Falkenberg; L. Seehofer; R.L. Johnson
3\ifmmode\times\else\texttimes\fi{}3
Surface Science | 1994
L. Seehofer; D. Daboul; G. Falkenberg; R.L. Johnson
) phases of
Surface Science | 1996
L. Seehofer; V.H. Etgens; G. Falkenberg; M.B. Veron; D. Brun; B. Daudin; S. Tatarenko; R.L. Johnson
1/3
Surface Science | 1997
G. Falkenberg; L. Seehofer; R.L. Johnson
monolayer Sn on Ge(111) have been established by grazing-incidence x-ray diffraction with synchrotron radiation. The Sn atoms are located solely at