Search Results - "Löffler, F"

MgZnCa glasses without clinically observable hydrogen evolution for biodegradable implants by Löffler, Jörg F, Zberg, Bruno, Uggowitzer, Peter J

“…Corrosion is normally an undesirable phenomenon in engineering applications. In the field of biomedical applications, however, implants that 'biocorrode' are…”
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Metastable quasicrystal-induced nucleation in a bulk glass-forming liquid by Kurtuldu, Güven, Shamlaye, Karl F., Löffler, Jörg F.

“…This study presents a unique Mg-based alloy composition in the Mg–Zn–Yb system which exhibits bulk metallic glass, metastable icosahedral quasicrystals (iQCs),…”
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Existence of multiple critical cooling rates which generate different types of monolithic metallic glass by Schawe, Jürgen E. K., Löffler, Jörg F.

“…Via fast differential scanning calorimetry using an Au-based glass as an example, we show that metallic glasses should be classified into two types of…”
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Diffusion on demand to control precipitation aging: application to Al-Mg-Si alloys by Pogatscher, S, Antrekowitsch, H, Werinos, M, Moszner, F, Gerstl, S S A, Francis, M F, Curtin, W A, Löffler, J F, Uggowitzer, P J

“…We demonstrate experimentally that a part-per-million addition of Sn solutes in Al-Mg-Si alloys can inhibit natural aging and enhance artificial aging. The…”
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Laser additive manufacturing of biodegradable magnesium alloy WE43: A detailed microstructure analysis by Bär, Florian, Berger, Leopold, Jauer, Lucas, Kurtuldu, Güven, Schäublin, Robin, Schleifenbaum, Johannes H., Löffler, Jörg F.

“…[Display omitted] WE43, a magnesium alloy containing yttrium and neodymium as main alloying elements, has become a well-established bioresorbable implant…”
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Biocorrosion Zoomed In: Evidence for Dealloying of Nanometric Intermetallic Particles in Magnesium Alloys by Cihova, Martina, Schmutz, Patrik, Schäublin, Robin, Löffler, Jörg F.

“…Biodegradable magnesium alloys generally contain intermetallic phases on the micro‐ or nanoscale, which can initiate and control local corrosion processes via…”
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Deep-UV Surface-Enhanced Resonance Raman Scattering of Adenine on Aluminum Nanoparticle Arrays by Jha, Shankar K, Ahmed, Zeeshan, Agio, Mario, Ekinci, Yasin, Löffler, Jörg F

“…We report the ultrasensitive detection of adenine using deep-UV surface-enhanced resonance Raman scattering on aluminum nanostructures. Well-defined Al…”
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Monopole-Induced Emergent Electric Fields in Ferromagnetic Nanowires by Charilaou, Michalis, Braun, Hans-Benjamin, Löffler, Jörg F

“…We predict that complete magnetization reversal in simple metallic ferromagnetic nanoparticles is directly linked to the pair creation of topological point…”
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On the in vitro and in vivo degradation performance and biological response of new biodegradable Mg–Y–Zn alloys by Hänzi, Anja C., Gerber, Isabel, Schinhammer, Michael, Löffler, Jörg F., Uggowitzer, Peter J.

“…A design strategy deployed in developing new biodegradable Mg–Y–Zn alloys is summarized and the key factors influencing their suitability for medical…”
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The role of zinc in the biocorrosion behavior of resorbable Mg‒Zn‒Ca alloys by Cihova, M., Martinelli, E., Schmutz, P., Myrissa, A., Schäublin, R., Weinberg, A.M., Uggowitzer, P.J., Löffler, J.F.

“…Zinc- and calcium-containing magnesium alloys, denominated ZX alloys, excel as temporary implant materials because of their composition made of physiologically…”
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Size-dependent diffusion controls natural aging in aluminium alloys by Dumitraschkewitz, Phillip, Uggowitzer, Peter J., Gerstl, Stephan S. A., Löffler, Jörg F., Pogatscher, Stefan

“…A key question in materials science is how fast properties evolve, which relates to the kinetics of phase transformations. In metals, kinetics is primarily…”
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Magnesium alloys for temporary implants in osteosynthesis: In vivo studies of their degradation and interaction with bone by Kraus, Tanja, Fischerauer, Stefan F., Hänzi, Anja C., Uggowitzer, Peter J., Löffler, Jörg F., Weinberg, Annelie M.

“…This study investigates the bone and tissue response to degrading magnesium pin implants in the growing rat skeleton by continuous in vivo microfocus computed…”
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The influence of biodegradable magnesium implants on the growth plate by Kraus, Tanja, Fischerauer, Stefan, Treichler, Stefan, Martinelli, Elisabeth, Eichler, Johannes, Myrissa, Anastasia, Zötsch, Silvia, Uggowitzer, Peter J., Löffler, Jörg F., Weinberg, Annelie M.

“…[Display omitted] Mg-based biodegradable materials are considered promising candidates in the paediatric field due to their favourable mechanical and…”
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Design strategy for biodegradable Fe-based alloys for medical applications by Schinhammer, Michael, Hänzi, Anja C., Löffler, Jörg F., Uggowitzer, Peter J.

“…The aim of this article is to describe a design strategy for the development of new biodegradable Fe-based alloys offering a performance considered appropriate…”
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Atomic structure evolution related to the Invar effect in Fe-based bulk metallic glasses by Firlus, Alexander, Stoica, Mihai, Michalik, Stefan, Schäublin, Robin E., Löffler, Jörg F.

“…The Invar effect is universally observed in Fe-based bulk metallic glasses. However, there is limited understanding on how this effect manifests at the atomic…”
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Structured nanoscale metallic glass fibres with extreme aspect ratios by Yan, Wei, Richard, Inès, Kurtuldu, Güven, James, Nicholas D., Schiavone, Giuseppe, Squair, Jordan W., Nguyen‐Dang, Tung, Das Gupta, Tapajyoti, Qu, Yunpeng, Cao, Jake D., Ignatans, Reinis, Lacour, Stéphanie P., Tileli, Vasiliki, Courtine, Grégoire, Löffler, Jörg F., Sorin, Fabien

“…Micro- and nanoscale metallic glasses offer exciting opportunities for both fundamental research and applications in healthcare, micro-engineering, optics and…”
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Energy Absorption and Beam Damage during Microfocus Synchrotron X‑ray Diffraction by Stanko, Štefan T., Schawe, Jürgen E. K., Spieckermann, Florian, Eckert, Jürgen, Löffler, Jörg F.

“…In this study, we combine in situ fast differential scanning calorimetry (FDSC) with synchrotron X-ray measurements to study simultaneously the structure and…”
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Comparison of conventional and Lorentz transmission electron microscopy in magnetic imaging of permanent magnets by Pierobon, Leonardo, Schäublin, Robin E., Löffler, Jörg F.

“…Magnetization structures in magnetic materials are usually imaged in dedicated Lorentz transmission electron microscopes. Compared to conventional transmission…”
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High Aspect Ratio Plasmonic Nanostructures for Sensing Applications by Päivänranta, Birgit, Merbold, Hannes, Giannini, Reto, Büchi, Luca, Gorelick, Sergey, David, Christian, Löffler, Jörg F, Feurer, Thomas, Ekinci, Yasin

“…We present an experimental and theoretical study of plasmonic modes in high aspect ratio nanostructures in the visible wavelength region and demonstrate their…”
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Solid–solid phase transitions via melting in metals by Pogatscher, S., Leutenegger, D., Schawe, J. E. K., Uggowitzer, P. J., Löffler, J. F.

“…Observing solid–solid phase transitions in-situ with sufficient temporal and spatial resolution is a great challenge, and is often only possible via computer…”
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