Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kerstin Kutschej"'
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 27:502-506
In the last years, titanium aluminium vanadium nitride (Ti–Al–V–N) coatings have been introduced as possible candidates for low-friction coatings, based on the formation of vanadium oxide above 550 °C. Here we report on the influence of the V
Autor:
Christian Mitterer, Martin Kathrein, G.A. Fontalvo, C. Michotte, M. Pfeiler, Kerstin Kutschej, M. Penoy, Josef Wagner
Publikováno v:
Tribology Letters. 30:91-97
Recently, titanium aluminium tantalum nitride (Ti–Al–Ta–N) coatings have been shown to exhibit beneficial properties for cutting applications. However, the reason for the improved behaviour of these coatings in comparison to unalloyed Ti–Al
N-K electron energy-loss near-edge structures for TiN/VN layers: an ab initio and experimental study
Autor:
Johannes Strobl, Boryana Rashkova, Christian Mitterer, Christina Scheu, Kerstin Kutschej, Josef Redinger, Gerhard Dehm, Sašo Šturm, Petr Lazar, Raimund Podloucky, Gerald Kothleitner
Publikováno v:
Analytical and Bioanalytical Chemistry. 390:1447-1453
We study N-K-edge electron energy-loss near-edge structures for well-defined TiN/VN bilayers grown on a MgO(100) substrate by both calculations and experiments. The structural relaxations and the electronic structure of TiN/VN multilayers are calcula
Publikováno v:
Surface and Coatings Technology. 202:1050-1054
Titanium aluminium vanadium nitride (Ti–Al–V–N) has recently been introduced as a possible candidate for further development of titanium aluminium nitride based coatings, e.g. for low friction applications. The aim of the present work is to inv
Autor:
Boryana Rashkova, Darren Edwards, J. Shen, Kerstin Kutschej, Christian Mitterer, Gerhard Dehm
Publikováno v:
Thin Solid Films. 516:369-373
TiN and VN single-layers were grown on (100) and (111) MgO substrates as model systems for future studies of V diffusion and understanding the evolution of the lubricous V2O5 phase on coating surfaces. The present study aims at elucidating the epitax
Autor:
Gerald Kothleitner, Kerstin Kutschej, Raimund Podloucky, Christian Mitterer, Petr Lazar, Gerhard Dehm, Boryana Rashkova, Christina Scheu, Josef Redinger, Sašo Šturm
Publikováno v:
International Journal of Materials Research. 98:1060-1065
In this work we examined the electronic structure of well-defined TiN/VN bilayers grown on a MgO(100) substrate by both experimentation and calculation. The electron energy-loss spectra were taken in transmission electron microscopes equipped with an
Publikováno v:
Surface and Coatings Technology. 201:3335-3341
The binary systems of Mo–N and W–N offer a high potential to enhance the tribological properties of common hard coatings, owing to their ability of forming lubricious oxides (often also referred to as Magneli phases) at elevated temperatures. The
Publikováno v:
Advanced Engineering Materials. 8:1125-1129
J. Mayer, J. Microscopy 1998, 194, 71. [21] J. F. Ziegler, J. P. Biersack, U. Littmark, The Stopping Range of Ions in Matter (Pergamon Press, New York, 1985). [22] H. Gao, Y. Huang, W. D. Nix, J. W. Hutchinson, J. Mech. Phys. Solids 1999, 47, 1239. [
Publikováno v:
Surface and Coatings Technology. 200:1731-1737
Ti-Al-V-N coatings are potential candidates for dry machining applications due to the combination of superior mechanical properties of the Ti 1-x Al x N phase and the lubricating effects of vanadium oxides formed between 500 and 700 °C. The aim of t
Publikováno v:
Surface and Coatings Technology. :358-363
Ti 1− x Al x N hard coatings are well established in commercial applications—especially for extreme conditions like dry machining—due to their excellent oxidation and abrasion resistance. In order to enhance the tribological properties of these