EL MEL, A.A., E. GAUTRON, F. CHRISTIEN, B. ANGLERAUD, A. GRANIER, Pavel SOUČEK, Petr VAŠINA, Vilma BURŠÍKOVÁ, M. TAKASHIMA, N. OHTAKE, H. AKASAKA, T. SUZUKI and P.Y. TESSIER. Titanium carbide/carbon nanocomposite hard coatings: A comparative study between various chemical analysis tools. Surface & coatings technology. Elsevier, 2014, vol. 256, October, p. 41-46. ISSN 0257-8972. Available from: https://dx.doi.org/10.1016/j.surfcoat.2013.12.068.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Titanium carbide/carbon nanocomposite hard coatings: A comparative study between various chemical analysis tools
Authors EL MEL, A.A. (250 France), E. GAUTRON (250 France), F. CHRISTIEN (250 France), B. ANGLERAUD (250 France), A. GRANIER (250 France), Pavel SOUČEK (203 Czech Republic, belonging to the institution), Petr VAŠINA (203 Czech Republic, belonging to the institution), Vilma BURŠÍKOVÁ (203 Czech Republic, belonging to the institution), M. TAKASHIMA (392 Japan), N. OHTAKE (392 Japan), H. AKASAKA (392 Japan), T. SUZUKI (392 Japan) and P.Y. TESSIER (250 France, guarantor).
Edition Surface & coatings technology, Elsevier, 2014, 0257-8972.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10305 Fluids and plasma physics
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.998
RIV identification code RIV/00216224:14310/14:00073845
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.surfcoat.2013.12.068
UT WoS 000343349600008
Keywords in English nanocomposite thin film; carbon; XPS; WDS; EDS; RBS
Tags AKR, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 22/7/2024 09:44.
Abstract
Titanium carbide/carbon nanocomposite hard coatings, which consist of TiC nanoparticles buried in amorphous carbon matrix, are prepared by a hybrid plasma process combining magnetron sputtering of a titanium target and plasma enhanced chemical vapor deposition using methane as a source for the growth of amorphous carbon. A particular attention was paid to the comparison of the surface and the bulk chemical compositions of the films determined by different analysis techniques: X-ray photoelectron spectroscopy (XPS), Rutherford backscattering spectrometry (RBS), wavelength dispersive X-ray spectroscopy (WDS) and energy dispersive X-ray spectroscopy (EDS). XPS and EDS show an underestimation in carbon concentration compared to RBS and WDS which provide similar values. This underestimation is more important in case of XPS and it is mainly attributed to the presence of oxygen contamination on the surface of the films strongly bonded to titanium. In case of EDS, the underestimation is related to the poor sensitivity of the used probe in regard to light elements such as carbon. Moreover, the structure of the coatings has been extensively probed by transmission electron microscopy, which has shown that the size of the TiC nanoparticles shrinks when increasing the carbon content within the films. We further demonstrate that this structural evolution has a direct impact on the hardness of the coatings which gets reduced when the grain size decreases.
Links
ED2.1.00/03.0086, research and development projectName: Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy
GAP205/12/0407, research and development projectName: Porozumění hybridnímu PVD-PECVD procesu s cílem řídit růst nanostrukturovaných kompozitních vrstev
Investor: Czech Science Foundation
PrintDisplayed: 28/9/2024 10:18