Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Christian Tusche"'
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
Low-energy (∼100eV) electrons have been employed for more than half a century to investigate physical, chemical and electronic phenomena in condensed matter and surface physics. A particular role may be attributed to a purely quantum-mechanical pro
Externí odkaz:
https://doaj.org/article/8e1554b4313944d59d4b052f169a1080
Autor:
Ying-Jiun Chen, Jan-Philipp Hanke, Markus Hoffmann, Gustav Bihlmayer, Yuriy Mokrousov, Stefan Blügel, Claus M. Schneider, Christian Tusche
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
It has been predicted that elemental Iron, with low dimensionality, will be a topological metal hosting Weyl nodes. Here, Chen et al. grow iron on tungsten, a heavy metal with a strong spin-orbit interaction, and using momentum microscopy, show the e
Externí odkaz:
https://doaj.org/article/783d05d4e0fa467195f75b25a7536782
Autor:
Andrey Polyakov, Katayoon Mohseni, Roberto Felici, Christian Tusche, Ying-Jun Chen, Vitaly Feyer, Jochen Geck, Tobias Ritschel, Arthur Ernst, Juan Rubio-Zuazo, German R. Castro, Holger L. Meyerheim, Stuart S. P. Parkin
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Current limitations of spintronics devices based on bulk topological materials stimulate the search for new materials and structures with interesting spin properties. Here the authors report a chiral spin texture around the Fermi level related to str
Externí odkaz:
https://doaj.org/article/a881f80306c64268beeeef25b1db8f4a
Autor:
Ying-Jiun Chen, Markus Hoffmann, Bernd Zimmermann, Gustav Bihlmayer, Stefan Blügel, Claus M. Schneider, Christian Tusche
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-6 (2021)
Spintronic devices, where the spin of the electron becomes the main carrier of information, offer a promising avenue to develop quantum devices. The authors experimentally and theoretically investigate spin-polarization and spin-orbit mixing in a W(1
Externí odkaz:
https://doaj.org/article/6fd565cfbf6441df83eafa9e6a55f4d4
Autor:
Markus Büscher, Roman Adam, Christian Tusche, Anna Hützen, Carsten Wiemann, Ying-Jiun Chen, Claus M. Schneider
Publikováno v:
Journal of large-scale research facilities JLSRF, Vol 6, p A138 (2020)
JuSPARC, the Jülich Short-Pulsed Particle and Radiation Center, is a laser-driven facility to enable research with short-pulsed photon and particle beams to be performed at the Forschungszentrum Jülich. The conceptual design of JuSPARC is determine
Externí odkaz:
https://doaj.org/article/727121e5c23f4a0c859e61c4aa99ffab
Autor:
Christian Tusche, Martin Ellguth, Vitaliy Feyer, Alexander Krasyuk, Carsten Wiemann, Jürgen Henk, Claus M. Schneider, Jürgen Kirschner
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
The consequences of electron-electron interactions are difficult to calculate reliably but this is needed to understand important physical properties such as ferromagnetism. Tusche et al. show that interaction effects in cobalt are nonlocal, presenti
Externí odkaz:
https://doaj.org/article/1e914296cdc541e0aa36578e1a84981e
Autor:
Henriette Maaß, Hendrik Bentmann, Christoph Seibel, Christian Tusche, Sergey V. Eremeev, Thiago R. F. Peixoto, Oleg E. Tereshchenko, Konstantin A. Kokh, Evgueni V. Chulkov, Jürgen Kirschner, Friedrich Reinert
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
In semiconductors containing heavy elements, the Rashba spin-orbit interaction can couple the momentum and spin of electrons, yielding spintronic functionality. Here, the authors image band- and orbital-dependent spin-textures in the layered polar se
Externí odkaz:
https://doaj.org/article/60d1b5d302fe4962b62ce75962f34c69
Autor:
Shigemasa Suga, Christian Tusche, Yu-ichiro Matsushita, Martin Ellguth, Akinori Irizawa, Jürgen Kirschner
Publikováno v:
New Journal of Physics, Vol 17, Iss 8, p 083010 (2015)
The detailed electronic structure of a layered semiconductor 1T-TiS _2 and its modification in Ni-intercalated Ni _1/3 TiS _2 were studied beyond the full surface Brillouin zone by use of a momentum microscope and He-I light source on their in-situ c
Externí odkaz:
https://doaj.org/article/b55dec14be1546aab482f443b8068f23
Autor:
Feng Li, Chun-I Lu, Yann Wen Lan, Kai Shin Li, Chih Heng Huang, Junjie Qi, Kui Hon Ou Yang, Kristan Bryan Simbulan, Christian Tusche, Der-Hsin Wei, Tzu Hung Chuang, Vitaliy Feyer, Minn-Tsong Lin, Iulia Cojocariu, Matteo Jugovac
Publikováno v:
Nanoscale horizons 5(7), 1058-1064 (2020). doi:10.1039/D0NH00108B
Magnetic anisotropy (MA) is a material preference that involves magnetization aligned along a specific direction and provides a basis for spintronic devices. Here we report the first observation of strong MA in a cobalt–molybdenum disulfide (Co/MoS
Autor:
Ying-Jiun Chen, Jan-Philipp Hanke, Markus Hoffmann, Gustav Bihlmayer, Yuriy Mokrousov, Stefan Blügel, Claus M. Schneider, Christian Tusche
Publikováno v:
Nature Communications 13(1), 5309 (2022). doi:10.1038/s41467-022-32948-z
Nature communications, vol 13, iss 1
Nature communications, vol 13, iss 1
The discovery of topological states of matter has led to a revolution in materials research. When external or intrinsic parameters break certain symmetries, global properties of topological materials change drastically. A paramount example is the eme