Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Bachmaier, Andrea"'
Magnets are key materials for the electrification of mobility and also for the generation and transformation of electric energy. Research and development in recent decades lead to high performance magnets, which require a finely tuned microstructure
Externí odkaz:
http://arxiv.org/abs/2312.14582
Synthesis of hard magnetic {\alpha}-MnBi phase by high pressure torsion and field assisted annealing
Autor:
Weissitsch, Lukas, Wurster, Stefan, Stueckler, Martin, Mueller, Timo, Krenn, Heinz, Pippan, Reinhard, Bachmaier, Andrea
Bulk composites using powder blends of Mn and Bi with equal atomic ratios are consolidated and severely deformed by high-pressure torsion (HPT). Subsequent annealing treatments lead to the formation of the ferromagnetic and rare-earth free hard magne
Externí odkaz:
http://arxiv.org/abs/2312.14580
Ferromagnetic (Fe or Fe20Ni80) and antiferromagnetic (NiO) phases were deformed by high pressure torsion, a severe plastic deformation technique, to manufacture bulk sized nanocomposites and demonstrate an exchange bias, which has been reported predo
Externí odkaz:
http://arxiv.org/abs/2301.04960
Autor:
Weissitsch, Lukas, Stückler, Martin, Wurster, Stefan, Todt, Juraj, Knoll, Peter, Krenn, Heinz, Pippan, Reinhard, Bachmaier, Andrea
Exchange-coupling between soft- and hard-magnetic phases plays an important role in the engineering of novel magnetic materials. To achieve exchange coupling, a two-phase microstructure is necessary. This interface effect is further enhanced if both
Externí odkaz:
http://arxiv.org/abs/2204.01383
Autor:
Edalati, Kaveh, Ahmed, Anwar Q., Akrami, Saeid, Ameyama, Kei, Aptukov, Valery, Asfandiyarov, Rashid N., Ashida, Maki, Astanin, Vasily, Bachmaier, Andrea, Beloshenko, Victor, Bobruk, Elena V., Bryła, Krzysztof, Cabrera, José María, Carvalho, Amanda P., Chinh, Nguyen Q., Choi, In-Chul, Chulist, Robert, Cubero-Sesin, Jorge M., Davdian, Gregory, Demirtas, Muhammet, Divinski, Sergiy, Durst, Karsten, Dvorak, Jiri, Edalati, Parisa, Emura, Satoshi, Enikeev, Nariman A., Faraji, Ghader, Figueiredo, Roberto B., Floriano, Ricardo, Fouladvind, Marjan, Fruchart, Daniel, Fuji, Masayoshi, Fujiwara, Hiroshi, Gajdics, Marcell, Gheorghe, Diana, Gondek, Łukasz, González-Hernández, Joaquín E., Gornakova, Alena, Grosdidier, Thierry, Gubicza, Jenő, Gunderov, Dmitry, He, Liqing, Higuera, Oscar Fabian, Hirosawa, Shoichi, Hohenwarter, Anton, Horita, Zenji, Horky, Jelena, Huang, Yi, Huot, Jacques, Ikoma, Yoshifumi, Ishihara, Tatsumi, Ivanisenko, Yulia, Jang, Jae-il, Jorge, Alberto M., Jr, Kawabata-Ota, Mie, Kawasaki, Megumi, Khelfa, Tarek, Kobayashi, Junya, Kommel, Lembit, Korneva, Anna, Kral, Petr, Kudriashova, Natalia, Kuramoto, Shigeru, Langdon, Terence G., Lee, Dong-Hyun, Levitas, Valery I., Li, Cong, Li, Hai-Wen, Li, Yongtao, Li, Zheng, Lin, Huai-Jun, Liss, Klaus-Dieter, Liu, Ying, Cardona, Diana Maritza Marulanda, Matsuda, Kenji, Mazilkin, Andrey, Mine, Yoji, Miyamoto, Hiroyuki, Moon, Suk-Chun, Müller, Timo, Muñoz, Jairo Alberto, Murashkin, Maxim Yu., Naeem, Muhammad, Novelli, Marc, Olasz, Dániel, Pippan, Reinhard, Popov, Vladimir V., Popova, Elena N., Purcek, Gencaga, de Rango, Patricia, Renk, Oliver, Retraint, Delphine, Révész, Ádám, Roche, Virginie, Rodriguez-Calvillo, Pablo, Romero-Resendiz, Liliana, Sauvage, Xavier, Sawaguchi, Takahiro, Sena, Hadi, Shahmir, Hamed, Shi, Xiaobin, Sklenicka, Vaclav, Skrotzki, Werner, Skryabina, Nataliya, Staab, Franziska, Straumal, Boris, Sun, Zhidan, Szczerba, Maciej, Takizawa, Yoichi, Tang, Yongpeng, Valiev, Ruslan Z., Vozniak, Alina, Voznyak, Andrei, Wang, Bo, Wang, Jing Tao, Wilde, Gerhard, Zhang, Fan, Zhang, Meng, Zhang, Peng, Zhou, Jianqiang, Zhu, Xinkun, Zhu, Yuntian T.
Publikováno v:
In Journal of Alloys and Compounds 15 October 2024 1002
Autor:
Stueckler, Martin, Zalesak, Jakub, Mueller, Timo, Wurster, Stefan, Weissitsch, Lukas, Meier, Martin, Felfer, Peter, Gammer, Christoph, Pippan, Reinhard, Bachmaier, Andrea
Nanocrystalline materials are well known for their beneficial mechanical and physical properties. However, it is of utmost importance to stabilize the microstructure at elevated temperatures to broaden the window of application e.g. by pinning grain
Externí odkaz:
http://arxiv.org/abs/2201.03900
Autor:
Wurster, Stefan, Stückler, Martin, Weissitsch, Lukas, Krenn, Heinz, Hohenwarter, Anton, Pippan, Reinhard, Bachmaier, Andrea
Publikováno v:
Nanomaterials 2022, 12(1), 23
The paper describes the capability of magnetic softening of a coarse grained bulk material by a severe deformation technique. Connecting the microstructure with magnetic properties, the coercive field decreases dramatically for grains smaller than th
Externí odkaz:
http://arxiv.org/abs/2201.03302
Autor:
Weissitsch, Lukas, Wurster, Stefan, Paulischin, Alexander, Stückler, Martin, Pippan, Reinhard, Bachmaier, Andrea
Publikováno v:
Journal of Magnetism and Magnetic Materials 534 (2021) 168017
This work gives insights into processing and characterisation of bulk nanocrystalline FeCr materials. The investigated FeCr alloys, consisting of 30, 50 and 70 at.% ferromagnetic Fe and remaining anti-ferromagnetic Cr, are processed by arc melting an
Externí odkaz:
http://arxiv.org/abs/2110.14303
Autor:
Stückler, Martin, Wurster, Stefan, Weissitsch, Lukas, Krenn, Heinz, Pippan, Reinhard, Bachmaier, Andrea
Publikováno v:
Journal of Materials Research and Technology, Volume 12, 2021, Pages 1235-1242
Initial powder mixtures of Cu, Fe and Co are exposed to severe plastic deformation by high-pressure torsion to prepare solid solutions. A broad range of compositions is investigated, whereas this study aims at the synthesis of soft magnetic materials
Externí odkaz:
http://arxiv.org/abs/2104.02343
Autor:
Stückler, Martin, Teichert, Christian, Matković, Aleksandar, Krenn, Heinz, Weissitsch, Lukas, Wurster, Stefan, Pippan, Reinhard, Bachmaier, Andrea
Publikováno v:
Journal of Science: Advanced Materials and Devices, Volume 6, Issue 1, March 2021, Pages 33-41
In this study, a preparation route of Co-Cu alloys with soft magnetic properties by high-pressure torsion deformation is introduced. Nanocrystalline, supersaturated single-phase microstructures are obtained after deformation of Co-Cu alloys, which ar
Externí odkaz:
http://arxiv.org/abs/2102.07630