Morphology of discontinuous metal films with pronounced secondary nucleation
Autor: | Vít Gabriel, Rudolf Hrach, Stanislav Novák, Dušan Novotný |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Materials science Morphology (linguistics) Monte Carlo method Nucleation 02 engineering and technology Dielectric substrate 021001 nanoscience & nanotechnology Condensed Matter Physics 01 natural sciences Surfaces Coatings and Films Metal Molecular dynamics Chemical physics visual_art 0103 physical sciences visual_art.visual_art_medium Experimental methods 0210 nano-technology Focus (optics) Instrumentation |
Zdroj: | Vacuum. 162:168-174 |
ISSN: | 0042-207X |
DOI: | 10.1016/j.vacuum.2019.01.035 |
Popis: | Computer experimental methods are used to study the initial stages of growth of metallic layers on a dielectric substrate. The main focus of attention is the growth phases of the metallic layers in which secondary nucleation phenomena are more pronounced. Standard morphological methods are tested and new ones are proposed to describe these kinds of strongly inhomogeneous structures. The simulated metallic films were generated using an atomistic model that combines both molecular dynamics and Monte Carlo approaches. It is shown that classical morphological methods such as the quadrat counts method do not provide satisfactory results for the image analysis of such structures, and consequently, new morphological approaches are proposed that will allow the analysis of such structures. |
Databáze: | OpenAIRE |
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