Spatial structures formed during high-temperature vacuum annealing of diamond-like film deposited on a silicon substrate
Autor: | M. B. Tsetlin, Alexei Zakharov, Ingolf Lindau, M. N. Mikheeva, Konstantin I. Maslakov |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 3:752-755 |
ISSN: | 1819-7094 1027-4510 |
DOI: | 10.1134/s1027451009050152 |
Popis: | The process of an ultrahigh vacuum annealing of a diamond-like carbon film deposited on a silicon substrate has been studied in situ using a photoemission microscope mounted at the MAX-lab synchrotron’s radiation source. After the annealing the film was examined ex situ using an atomic force microscope. It is revealed that the graphitization of the film occurs and round formations of several microns in size with a core of ∼0.2 µm in size appear on its surface at the temperature exceeding 1000°C. Photoemission images of these formations have shown the presence of silicon on their surface. Apparently, the interaction between the carbon film and silicon substrate begins in the middle of the formation and spreads to the adjacent region at the following stage. |
Databáze: | OpenAIRE |
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