Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Gerald Kothleitner"'
Autor:
Daniel Knez, Christian Gspan, Nikola Šimić, Stefan Mitsche, Harald Fitzek, Karl Gatterer, Helmar Wiltsche, Gerald Kothleitner, Werner Grogger, Ferdinand Hofer
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-9 (2024)
Abstract Single atom detection in nanoporous materials is a significant challenge, particularly due to their sensitivity to electron irradiation. Here, natural beryl (Be3Al2Si6O18) is used as a model system to quantitatively analyse the occupancy of
Externí odkaz:
https://doaj.org/article/d633cdb93417411abcb0d4059e98cfd5
Autor:
Zhuo Chen, Yong Huang, Nikola Koutná, Zecui Gao, Davide G. Sangiovanni, Simon Fellner, Georg Haberfehlner, Shengli Jin, Paul H. Mayrhofer, Gerald Kothleitner, Zaoli Zhang
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract Tailoring vacancies is a feasible way to improve the mechanical properties of ceramics. However, high concentrations of vacancies usually compromise the strength (or hardness). We show that a high elasticity and flexural strength could be ac
Externí odkaz:
https://doaj.org/article/6f473cb6475e4529bad5b4c12ae550f3
Autor:
Nikolai Zimber, Judith Lammer, Pavel Vladimirov, Gerald Kothleitner, Vicki J. Keast, Michael Dürrschnabel, Michael Klimenkov
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-9 (2023)
Abstract Even though hydrogen-metal surface interactions play an important role in energy technologies and metal corrosion, a thorough understanding of these interactions at the nanoscale remains elusive due to obstructive detection limits in instrum
Externí odkaz:
https://doaj.org/article/dbe5ca9e79e14344b6af591a57bcf130
Autor:
Finn Zahari, Richard Marquardt, Matthias Kalläne, Ole Gronenberg, Christoph Schlueter, Yury Matveyev, Georg Haberfehlner, Florian Diekmann, Alena Nierhauve, Jens Buck, Arndt Hanff, Gitanjali Kolhatkar, Gerald Kothleitner, Lorenz Kienle, Martin Ziegler, Jürgen Carstensen, Kai Rossnagel, Hermann Kohlstedt
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 6, Pp n/a-n/a (2023)
Abstract Memristive devices are under intense development as non‐volatile memory elements for extending the computing capabilities of traditional silicon technology by enabling novel computing primitives. In this respect, interface‐based memristi
Externí odkaz:
https://doaj.org/article/58dd7d7895d74d068782d7e50a345b0f
Autor:
Robert Winkler, Michele Brugger-Hatzl, Fabrizio Porrati, David Kuhness, Thomas Mairhofer, Lukas M. Seewald, Gerald Kothleitner, Michael Huth, Harald Plank, Sven Barth
Publikováno v:
Nanomaterials, Vol 13, Iss 21, p 2907 (2023)
Electron-induced fragmentation of the HFeCo3(CO)12 precursor allows direct-write fabrication of 3D nanostructures with metallic contents of up to >95 at %. While microstructure and composition determine the physical and functional properties of focus
Externí odkaz:
https://doaj.org/article/fd9e8eefb5e34e6ab13b3ab230a5aae3
Autor:
Harald Fitzek, Martin Sterrer, Daniel Knez, Horst Schranger, Angelina Sarapulova, Sonia Dsoke, Hartmuth Schroettner, Gerald Kothleitner, Bernhard Gollas, Qamar Abbas
Publikováno v:
Nanomaterials, Vol 13, Iss 9, p 1545 (2023)
The charging of nanoporous carbon via electrodeposition of solid iodine from iodide-based electrolyte is an efficient and ecofriendly method to produce battery cathodes. Here, the interactions at the carbon/iodine interface from first contact with th
Externí odkaz:
https://doaj.org/article/cb9b14652e8c49cda3a21935e71263c9
Autor:
Robert Winkler, Michele Brugger-Hatzl, Lukas Matthias Seewald, David Kuhness, Sven Barth, Thomas Mairhofer, Gerald Kothleitner, Harald Plank
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1217 (2023)
Magnetic force microscopy (MFM) is a powerful extension of atomic force microscopy (AFM), which mostly uses nano-probes with functional coatings for studying magnetic surface features. Although well established, additional layers inherently increase
Externí odkaz:
https://doaj.org/article/faeeb31218d84a8eb8d794915d514991
Autor:
Lukas Matthias Seewald, Jürgen Sattelkow, Michele Brugger-Hatzl, Gerald Kothleitner, Hajo Frerichs, Christian Schwalb, Stefan Hummel, Harald Plank
Publikováno v:
Nanomaterials, Vol 12, Iss 24, p 4477 (2022)
3D nanoprinting via focused electron beam induced deposition (FEBID) is applied for fabrication of all-metal nanoprobes for atomic force microscopy (AFM)-based electrical operation modes. The 3D tip concept is based on a hollow-cone (HC) design, with
Externí odkaz:
https://doaj.org/article/7327ff88ff5a4cafadab3902a314e270
Autor:
Christian Prehal, Harald Fitzek, Gerald Kothleitner, Volker Presser, Bernhard Gollas, Stefan A. Freunberger, Qamar Abbas
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Iodide based energy storage is a potential candidate to improve performance of hybrid supercapacitors and batteries. Here, the authors revisit the previous understanding and show that electrochemical oxidation of iodide results in solid iodine deposi
Externí odkaz:
https://doaj.org/article/37e12efd347d4e75b9a5bca5d29f2ef6
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4246 (2022)
Focused electron beam induced deposition (FEBID) is one of the few additive, direct-write manufacturing techniques capable of depositing complex 3D nanostructures. In this work, we explore post-growth electron beam curing (EBC) of such platinum-based
Externí odkaz:
https://doaj.org/article/6844f1591e3d4e5e91bf836bc2abc2c2