Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Nikolaus Jäger"'
Autor:
Martin Rosenthal, Jaakko Julin, Rostislav Daniel, Christian Mitterer, Stefan Spor, Farwah Nahif, Nikolaus Jäger, Michael Meindlhumer, Hynek Hruby, Jozef Keckes, Michal Zítek
Publikováno v:
'Journal of Materials Science & Technology ', vol: 100, pages: 91-100 (2022)
The resistance of wear protective coatings against oxidation is crucial for their use at high temperatures. Here, three nanocomposite AlCr(Si)N coatings with a fixed Al/Cr atomic ratio of 70/30 and a varying Si-content of 0 at.%, 2.5 at.% and 5 at.%
Autor:
Elisabeth Jäger, Jürgen Schmidt, Andreas Pfuch, Sebastian Spange, Oliver Beier, Nikolaus Jäger, Oliver Jantschner, Rostislav Daniel, Christian Mitterer
Publikováno v:
Nanomaterials, Vol 9, Iss 2, p 255 (2019)
Zn-doped and Cu-doped SiOx films were synthesized by atmospheric pressure plasma chemical vapor deposition to study their antibacterial efficiency against Gram-negative Escherichia coli and their cytotoxic effect on the growth of mouse cells. Zn-rich
Externí odkaz:
https://doaj.org/article/e56aa6565d4d47c483afd9277d3c6615
Autor:
Martin Rosenthal, Christian Mitterer, Julius Keckes, Rostislav Daniel, S. Spor, Hynek Hruby, Nikolaus Jäger, Michael Meindlhumer, Juraj Todt, Jozef Keckes
Publikováno v:
Scripta Materialia. 182:11-15
The lifetime of coated cutting tools is decisively influenced by residual stress gradients across cutting edges. Here, cross-sectional X-ray nanodiffraction with a beam size of 35 × 25 nm2 was used to retrieve gradient properties of a ~2 µm thick T
Autor:
Andreas Stark, Rostislav Daniel, Julius Keckes, Michael Meindlhumer, Hynek Hruby, Nikolaus Jäger, Jaakko Julin, S. Spor, F. Nahif, Christian Mitterer
Publikováno v:
Acta Materialia 186(2020), 545-554
Jäger, N.; Meindlhumer, M.; Spor, S.; Hruby, H.; Julin, J.; Stark, A.; Nahif, F.; Keckes, J.; Mitterer, C.; Daniel, R.: Microstructural evolution and thermal stability of AlCr(Si)N hard coatings revealed by in-situ high-temperature high-energy grazing incidence transmission X-ray diffraction. In: Acta Materialia. Vol. 186 (2020) 545-554. (DOI: /10.1016/j.actamat.2020.01.026)
Jäger, N.; Meindlhumer, M.; Spor, S.; Hruby, H.; Julin, J.; Stark, A.; Nahif, F.; Keckes, J.; Mitterer, C.; Daniel, R.: Microstructural evolution and thermal stability of AlCr(Si)N hard coatings revealed by in-situ high-temperature high-energy grazing incidence transmission X-ray diffraction. In: Acta Materialia. Vol. 186 (2020) 545-554. (DOI: /10.1016/j.actamat.2020.01.026)
An extensive understanding about the microstructural evolution and thermal stability of the metastable AlCr(Si)N coating system is of considerable importance for applications facing high temperatures, but it is also a challenging task since several s
Autor:
Jaakko Julin, Stefan Klima, Hynek Hruby, Rostislav Daniel, Jozef Keckes, Nikolaus Jäger, Manfred Burghammer, Christian Mitterer
Publikováno v:
Acta Materialia. 162:55-66
Understanding the influence of process conditions and coating architecture on the microstructure and residual stress state of multi-layered coatings is essential for the development of novel thermally and mechanically stable coatings and requires adv
Autor:
S. Spor, Nikolaus Jäger, Jozef Keckes, Hynek Hruby, Michael Meindlhumer, F. Nahif, Rostislav Daniel, Christian Mitterer, Manfred Burghammer
Publikováno v:
'Surface & Coatings Technology ', vol: 425, pages: 127712-1-127712-9 (2021)
The fundamental understanding of the relation between the architecture and the development of structure and residual stress in multilayer coatings is a challenging task. In this work, cross-sectional X-ray nanodiffraction with a spatial resolution of
Autor:
Bernhard Völker, Michael J. Zehetbauer, Mariana Calin, Jürgen Eckert, Nikolaus Jäger, Anton Hohenwarter
Publikováno v:
Materials & Design, Vol 114, Iss, Pp 40-46 (2017)
Ti45Nb is a promising choice as an implant material due to its low Young's modulus and its good biocompatibility, however the material's strength is relatively low in the conventionally coarse-grained state. Recently, severe plastic deformation was s
Autor:
Andreas Stark, Stefan Klima, Nikolaus Jäger, Michael Meindlhumer, Christian Mitterer, Jozef Keckes, Rostislav Daniel, Hynek Hruby
Publikováno v:
Meindlhumer, M.; Klima, S.; Jäger, N.; Stark, A.; Hruby, H.; Mitterer, C.; Keckes, J.; Daniel, R.: Stress-controlled decomposition routes in cubic AlCrN films assessed by in-situ high-temperature high-energy grazing incidence transmission X-ray diffraction. In: Scientific Reports. Vol. 9 (2019) 18027 . (DOI: /10.1038/s41598-019-54307-7)
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-14 (2019)
Scientific reports 9(1), 18027 (2019). doi:10.1038/s41598-019-54307-7
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-14 (2019)
Scientific reports 9(1), 18027 (2019). doi:10.1038/s41598-019-54307-7
Scientific reports 9(1), 18027 (2019). doi:10.1038/s41598-019-54307-7
The dependence of decomposition routes on intrinsic microstructure and stress in nanocrystalline transition metal nitrides is not yet fully understood. In this contribution, t
The dependence of decomposition routes on intrinsic microstructure and stress in nanocrystalline transition metal nitrides is not yet fully understood. In this contribution, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::068e858d4e3f53d242a2cd6ddbf61fe6
https://publications.hereon.de/id/38428
https://publications.hereon.de/id/38428
Autor:
Hynek Hruby, Stefan Klima, Manfred Burghammer, Rostislav Daniel, Nikolaus Jäger, Jozef Keckes, Christian Mitterer
Publikováno v:
Materials & Design, Vol 170, Iss, Pp-(2019)
In this work, cross-sectional position-resolved X-ray nanodiffraction with a beam diameter of ~50 nm, was used to characterize the depth evolution of microstructure, texture and residual stress across an Al0.7Cr0.3N/Al0.9Cr0.1N multilayer coating cro
Publikováno v:
Allgemeine Hotel- und Gastronomie-Zeitung. 3/3/2018, Issue 9, p0036-0036. 1p.