Thermal Stability of PIII Deposited Hard-Coatings with Compositions Between Diamond-Like Carbon and Amorphous Silicon-Carbonitride
Autor: | M. Kuhn, Florian Schwarz, Bernd Stritzker, Götz Dipl.-Phys. Thorwarth, C. Hammerl |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Plasma Processes and Polymers. 4:S254-S258 |
ISSN: | 1612-8869 1612-8850 |
DOI: | 10.1002/ppap.200730712 |
Popis: | By increasing the addition of Si and N to diamond-like carbon (DLC), the amorphous ceramic silicon-carbonitride (SiCN) can be obtained. An advantage of SiCN compared to DLC is its high thermal stability, represented by a crystallisation temperature of 1 500 °C and its increased oxidation resistance. To investigate the thermal stability of a-SiCN:H thin films, samples with different carbon contents have been produced by plasma immersion ion implantation and deposition (PIII&D). The films have been annealed at temperatures up to 1 000 °C in O2 as well as Ar. By examining the chemical composition, bonding structure and mechanical properties, a distinct carbon fraction could be determined, which marks the transition from (doped) a-C:H with low thermal stability to a-SiCN:H with high temperature resistance. |
Databáze: | OpenAIRE |
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