Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Dirk Stiens"'
Publikováno v:
Surface and Coatings Technology. 426:127741
The cubic (Ti1−xAlx)Ny (TiAlN) phase with a nanolamella structure, synthesized via low pressure chemical vapour deposition (LPCVD), has been widely used in wear-resistant coatings during the latest years. The nanolamella structured TiAlN coatings c
Autor:
Mats Halvarsson, Johannes Kümmel, Thorsten Manns, Wiebke Janssen, Dirk Stiens, Ren Qiu, Olof Bäcke, Hans-Olof Andrén
Publikováno v:
Surface and Coatings Technology. 413:127076
In this work, Ti1-xAlxN (TiAlN) coatings were synthesized by low pressure chemical vapour deposition (LPCVD), and the influence of a rotational precursor gas supply on the coating microstructure was studied. The microstructure of the TiAlN coatings w
Autor:
Axel Forslund, Hans-Olof Andrén, Dirk Stiens, Johannes Kümmel, Andrei V. Ruban, Ren Qiu, Olof Bäcke, Mats Halvarsson, Mohammad Sattari, Anand Harihara Subramonia Iyer, Thorsten Manns, Wiebke Janssen
Publikováno v:
Materialia. 9:100546
Depositing homogeneous TiAlN coatings with a high Al content on cutting tool inserts is a challenging task. In this work, high-Al cubic Ti1-xAlxN coatings (average x = 0.8) with periodic Ti(Al)N (x = 0.5) and Al(Ti)N (x = 0.9) nanolamellae structure
Publikováno v:
Wear. 288:62-71
In this work, tribological wear tracks formed on moderate temperature chemical vapor deposited (MTCVD) TiB1.66N0.34 coatings were characterized by Raman spectroscopy and compared to those obtained on TiN. Therefore, ball-on-disk sliding tests against
Publikováno v:
Surface and Coatings Technology. 206:479-486
In this work, Ti–B–N coatings have been prepared by moderate temperature chemical vapor deposition (MTCVD). The effect of a varying boron concentrations (9.6 and 55.4 at.%) on the chemical composition and the oxidation behavior was investigated b
Publikováno v:
Surface and Coatings Technology. 205:1339-1344
TiB x C y N z coatings have been prepared applying LPCVD and characterized using SEM/EDX, XRD, and Raman micro-spectroscopy. It has been shown that first-order, defect-induced Raman spectra of good quality can be obtained from TiB x C y N z coatings,
Autor:
Oliver Stadel, Jorg Arndt, Ulrich Krause, Oleg Yu. Gorbenko, I. E. Korsakov, Dirk Stiens, S. V. Samoilenkov, Klaus Nubian, Andrey R. Kaul, H. Keune, Christian Metz, Wolfgang Decker, Arnold Nürnberg, Wolfgang Nemetz, R. Stolle, Lutz Klippe, M. Pulver, Jürgen Schmidt
Publikováno v:
Chemical Vapor Deposition. 10:61-66
Essay: In an article dedicated to Professor Georg Wahl on the occasion of his 65 th birthday, an overview is given of CVD research at the Institute of Surface Technology and Plasma Development of Material (IOPW), and of his contributions to that rese
Publikováno v:
Angewandte Chemie. 112:2046-2049
Publikováno v:
ChemInform. 31
Publikováno v:
MRS Proceedings. 835
Two conceptions of oxygen selective membrane's development, ceramic and thin film ones were considered using perovskite Ba0.5Sr0.5Co0.8Fe0.2O3−δ(BSCF) with mixed oxygen ionic and electronic conductivity. The films of BSCF (2–3mkm thick) were dep