Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Olof Bäcke"'
Autor:
Gudrun Lotze, Anand H. S. Iyer, Olof Bäcke, Sebastian Kalbfleisch, Magnus Hörnqvist Colliander
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 5, Pp 1409-1413 (2024)
Errors in variable subscripts, equations and Fig. 8 in Section 3.2 of the article by Lotze et al. [(2024). J. Synchrotron Rad. 31, 42–52] are corrected.
Externí odkaz:
https://doaj.org/article/ff9bc3afeba84f9fa3bea9a068eabd68
Publikováno v:
Journal of Nuclear Materials. 581:154444
Autor:
Ren Qiu, Siamak Shoja, Linus von Fieandt, Jan Engqvist, Olof Bäcke, Hans-Olof Andrén, Mats Halvarsson
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 108:105932
Negative thermal expansion is an elusive property found among certain materials, whose potential applications have remained limited due to the many challenges faced in their synthesis. Herein, we report the successful formation of aluminium titanate-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71bce7098bd3393a349eb585c1ca5b72
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-461618
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-461618
Autor:
Olof Bäcke, Ehsan Hashemi, David Adolph, Mats Halvarsson, Åsa Haglund, Tommy Ive, Filip Hjort
Publikováno v:
IEEE Journal of Quantum Electronics. 54:1-6
We have demonstrated an electrically conductive ZnO/GaN multilayer structure using hybrid plasma-assisted molecular beam epitaxy. Electrical I-V characteristics were measured through the top three pairs of a six pair ZnO/GaN sample. The total measure
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
Publikováno v:
Acta Materialia. 210:116809
Alumina forming Ni-base superalloys are essential due to their oxidation resistance at elevated temperatures. A two-step procedure allows to assess the outward growth of the oxide scale from the resulting oxide ridges that form at 1100°C and cap the
Autor:
Axel Forslund, Mats Boman, Henrik Larsson, Linus von Fieandt, Katalin Böőr, Olof Bäcke, Erik Lindahl, Ren Qiu, Mats Halvarsson
Publikováno v:
Surface and Coatings Technology. 393:125778
The reactivity of a quaternary multi-principal element alloy (MPEA), CoCrFeNi, as a substrate in thermal halide chemical vapor deposition (CVD) processes for titanium nitride (TiN) coatings was studied. The coatings were deposited at 850 degrees C-95
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