Results 1 to 10 of about 6,394,012 (262)

Wetting morphologies at microstructured surfaces [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
The wetting of microstructured surfaces is studied both experimentally and theoretically. Even relatively simple surface topographies such as grooves with rectangular cross section exhibit a large variety of different wetting morphologies as observed by atomic force microscopy.
Seemann, R.   +4 more
openaire   +4 more sources

Morphology of ion-sputtered surfaces [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2002
We derive a stochastic nonlinear continuum theory to describe the morphological evolution of amorphous surfaces eroded by ion bombardment. Starting from Sigmund's theory of sputter erosion, we calculate the coefficients appearing in the continuum equation in terms of the physical parameters characterizing the sputtering process.
Makeev, Maxim A.   +2 more
openaire   +3 more sources

Surface Morphology of Human Leukocytes [PDF]

open access: yesBlood, 1971
Abstract Surface morphology of individual leukocytes was correlated with their light microscopic appearance by a simple, direct technique. Circulating leukocytes of all types were roughened spheres with diameters similar to red cells, and leukocyte types could not be distinguished consistently by surface morphology. After surface contact,
T W, Michaelis   +3 more
openaire   +2 more sources

Surface-chemical and -morphological gradients [PDF]

open access: yesSoft Matter, 2008
Surface gradients of chemistry or morphology represent powerful tools for the high-throughput investigation of interfacial phenomena in the areas of physics, chemistry, materials science and biology. A wide variety of methods for the fabrication of such gradients has been developed in recent years, relying on principles ranging from diffusion to time ...
Morgenthaler S, Zink C, Spencer ND
openaire   +3 more sources

Morphology and surface reconstructions of GaN(11̄00) surfaces [PDF]

open access: yesApplied Physics Letters, 2003
GaN is grown by plasma-assisted molecular-beam epitaxy on ZnO(11̄00) substrates. Well-oriented (11̄00) GaN surfaces are obtained, and (11̄01) oriented facets are also observed. On the GaN(11̄00) surfaces under Ga-rich conditions, a surface reconstruction with approximate symmetry of “4×5” is found.
Lee, C.   +4 more
openaire   +2 more sources

Surface Morphology of GaN: Flat versus Vicinal Surfaces [PDF]

open access: yesMRS Internet Journal of Nitride Semiconductor Research, 1999
The surface morphology of GaN films grown by molecular beam epitaxy (MBE) is investigated by scanning tunneling microscopy (STM). A comparison is made between flat and vicinal surfaces. The wurtzite structure of GaN leads to special morphological features such as step pairing and triangularly shaped islands.
Xie, M. H.   +6 more
openaire   +3 more sources

Anisotropic Drop Morphologies on Corrugated Surfaces [PDF]

open access: yesLangmuir, 2008
The spreading of liquid drops on surfaces corrugated with micron-scale parallel grooves is studied both experimentally and numerically. Because of the surface patterning, the typical final drop shape is no longer spherical. The elongation direction can be either parallel or perpendicular to the direction of the grooves, depending on the initial drop ...
Kusumaatmaja, H   +3 more
openaire   +5 more sources

The morphology of the earth's surface [PDF]

open access: yesScottish Geographical Magazine, 1895
(1895). The morphology of the earth's surface. Scottish Geographical Magazine: Vol. 11, No. 2, pp. 56-67.
openaire   +2 more sources

Morphology of graphene on SiC(0001¯) surfaces [PDF]

open access: yesApplied Physics Letters, 2009
Graphene is formed on SiC(0001¯) surfaces (the so-called C-face of the crystal) by annealing in vacuum, with the resulting films characterized by atomic force microscopy, Auger electron spectroscopy, scanning Auger microscopy, and Raman spectroscopy. Morphology of these films is compared with the graphene films grown on SiC(0001) surfaces (the Si-face).
Luxmi   +7 more
openaire   +2 more sources

Morphology of two-dimensional fracture surfaces [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2006
slightly ...
Alava, Mikko J.   +2 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy