Zobrazeno 1 - 10
of 62
pro vyhledávání: '"P.M.L.O. Scholte"'
Publikováno v:
Surface Science. 409:229-240
The inclusion of refraction effects in kinematic scattering theory provides a powerful tool for describing diffuse scattering by X-ray reflectivity. The theory is applied to multilayers with roughened interfaces. Islands and miscut-induced steps as w
Autor:
Gerald Falkenberg, A.J. Steinfort, Jennifer L. Baker, F. Berg Rasmussen, Mourits Nielsen, Robert Feidenhans'l, L. Lottermoser, P.M.L.O. Scholte, Robert L. Johnson
Publikováno v:
Physica B: Condensed Matter. 248:1-8
Nanoscale clusters are often formed during heteroepitaxial crystal growth. Misfit between the lattice parameter of the substrate and the adsorbate stimulates the formation of regular clusters with a characteristic size. The well-known “hut-clusters
Autor:
A.B. Smits, O.C. Mantel, H. S. J. van der Zant, Cees Dekker, P.M.L.O. Scholte, A.J. Steinfort
Publikováno v:
Physical Review B. 57:12530-12535
Thin films of the charge-density-wave compound Rb 0.30MoO 3 ~blue bronze! have been grown on SrTiO 3~001! substrates. The films have been analyzed with atomic force microscopy and x-ray diffraction. The growth initially proceeds in the three-dimensio
Publikováno v:
Physical Review B. 57:7252-7258
The morphology of growth pyramids on Si~111! facets has been studied with an atomic force microscope. These facets with pyramids are formed upon chemical vapor deposition ~CVD! growth on a hemispherical substrate. Spiral as well as concentric step ed
Publikováno v:
Physical Review B-Condensed Matter and Materials Physics, 55 (15)
Growth at step edges by the addition of single adatoms has been studied using scanning tunneling microscopy ~STM!. It is shown that the use of empty-state instead of filled-state STM images enables the assessment of the binding sites of single adatom
Publikováno v:
Surface Science. :1006-1009
Results are presented of a microscopic study of the formation of epitaxial Si dimer chains. We find that dimers adsorb on a limited number of sites only. Interactions between dimers and diffusing adatoms lead to the formation of three-atom clusters w
Publikováno v:
Surface Science. 369:313-320
By means of atomic force microscopy, we have investigated the surfaces of SrTiO 3 (001) substrates (used for the growth of high- T c superconducting films) after different heat treatments. These treatments were (i) annealing in O 3 , (ii) annealing i
Publikováno v:
Thin Solid Films. 289:49-53
The quality of an epilayer is characterized by its in-plane misfit and orientation with respect to the substrate, its out-of-plane cell parameter, its orientation distribution and its in-plane and out-of-plane strains. We adapted the Weissenberg equi
Publikováno v:
Physical Review B-Condensed Matter and Materials Physics, 54 (3)
The interactions between adsorbed Si dimers on Si(001) have been studied using scanning tunneling microscopy. These interactions determine the formation of clusters from diffusing dimers. We show that by increasing the tip-sample voltage, we induce t
Publikováno v:
Surface Science. :641-645
During epitaxial growth of silicon on Si(001) with MBE a rippled structure is formed on the surface. This rippled structure is akin to ripples observed in sand when water has flown over it. Experiments combining X-ray crystallography, optical microsc