Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Angelina Orthacker"'
Publikováno v:
TU Graz
In this work, we present for the first time detailed and quantitative precipitation kinetics of industry-scale belt-casted AlMg4Sc0.4Zr0.12 alloys. We investigate the age hardening behavior in a temperature range between 250 °C and 400 °C within 18
Autor:
Gerald Kothleitner, Cecilia Poletti, Shoichi Nambu, Angelina Orthacker, Toshihiko Koseki, Johannes Taendl, Junya Inoue
Publikováno v:
TU Graz
In this work we present a novel in-situ approach to study the recrystallization behavior of age hardening alloys. We use confocal laser scanning microscopy (CLSM) at 400 °C to investigate the static recrystallization of an AlMg4Sc0.4Zr0.12 alloy in-
Autor:
Gerald Kothleitner, Georg Haberfehlner, Johannes Taendl, Maria Cecilia Poletti, Bernhard Sonderegger, Angelina Orthacker
Publikováno v:
Nature materials. 17(12)
Stoichiometric precipitates owe their fixed composition to an ordered crystal structure. Deviations from that nominal value, however, are encountered at times. Here we investigate composition, structure and diffusion phenomena of ordered precipitates
Autor:
Philip D. Rack, Jason D. Fowlkes, Gerald Kothleitner, Rajendra Timilsina, Harald Plank, Georg Arnold, Angelina Orthacker
Publikováno v:
ACS Applied Materials & Interfaces. 6:7380-7387
In this study, we focus on the resolution limits for quasi 2-D single lines synthesized via focused electron-beam-induced direct-write deposition at 5 and 30 keV in a scanning electron microscope. To understand the relevant proximal broadening effect
Autor:
Michael Huth, Angelina Orthacker, Joo‐Hyon Noh, Georg Arnold, Martin Stermitz, Harald Plank, Philip D. Rack, Robert Winkler, Gerald Kothleitner, Jason D. Fowlkes
Publikováno v:
Advanced Functional Materials. 28:1707387
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 73:C120-C120
Publikováno v:
Nanoscale. 6(23)
Extending the capabilities of electron tomography with advanced imaging techniques and novel data processing methods, can augment the information content in three-dimensional (3D) reconstructions from projections taken in the transmission electron mi
Autor:
Angelina Orthacker, Gregor Trimmel, Josephine Hobisch, Roland Schmied, Johannes E. Fröch, Harald Plank
Publikováno v:
Physical chemistry chemical physics : PCCP. 16(13)
Accessing local temperatures and their evolution during focused ion beam (FIB) processing is of particular importance in the context of polymers or biomaterials as they tend to undergo severe chemical and morphological damage due to the high temperat
Autor:
Georg Haberfehlner, Franz Schmidt, Angelina Orthacker, Ulrich Hohenester, Andreas Trügler, Anton Hörl, Gerald Kothleitner, Daniel Knez
Publikováno v:
Microscopy and Microanalysis. 21:2171-2172
Electron tomography is a powerful technique for 3D characterization at the nanoscale. Recent developments focus on extracting a wide range of information about a sample in 3D [1]. Of special interest is the combination of electron tomography with spe