Zobrazeno 1 - 10
of 396
pro vyhledávání: '"E. Gruner"'
Autor:
Markus Heckschen, Yasin Beyazit, Elaheh Shomali, Florian Kühne, Jesumony Jayabalan, Ping Zhou, Detlef Diesing, Markus E. Gruner, Rossitza Pentcheva, Axel Lorke, Björn Sothmann, Uwe Bovensiepen
Publikováno v:
PRX Energy, Vol 2, Iss 4, p 043009 (2023)
Understanding the microscopic spatio-temporal dynamics of nonequilibrium charge carriers in heterosystems promises optimization of process and device design towards desired energy transfer. Hot electron transport is governed by scattering with other
Externí odkaz:
https://doaj.org/article/b2c5adc5f0504ac6aad333e8b576bb4c
Autor:
Vijaya Begum-Hudde, Tobias Lojewski, Nico Rothenbach, Benedikt Eggert, Andrea Eschenlohr, Katharina Ollefs, Markus E. Gruner, Rossitza Pentcheva
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p 013199 (2023)
Based on density functional theory calculations, we model the x-ray absorption spectra of the O K edge and the Ti L_{2,3} edge in bulk SrTiO_{3}. Taking into account excitonic effects by solving the Bethe-Salpeter equation is found to be pivotal for
Externí odkaz:
https://doaj.org/article/d41d554fcade4d8e9d99a383f6126fbc
Publikováno v:
Physics of Metals and Metallography. 124:138-145
Publikováno v:
IEEE Transactions on Magnetics. 58:1-5
Autor:
Nicolas Josten, Sakia Noorzayee, Olga Miroshkina, Benjamin Zingsem, Mehmet Acet, Ulf Wiedwald, Aslı Çakır, Markus E. Gruner, Michael Farle
NiMn is a collinear antiferromagnet with high magneto crystalline anisotropy ($K_2=-9.7\times10^5\;\text{J m}^{-3}$). Through magnetic annealing of NiMn with excess Ni, strongly pinned magnetic moments emerge due to an imbalance in the distribution o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::196deb21831b0c815bbd173c56e40b46
Autor:
Olga N. Miroshkina, Benedikt Eggert, Johanna Lill, Benedikt Beckmann, David Koch, Michael Y. Hu, Tobias Lojewski, Simon Rauls, Franziska Scheibel, Andreas Taubel, Mojmir Šob, Katharina Ollefs, Oliver Gutfleisch, Heiko Wende, Markus E. Gruner, Martin Friák
Publikováno v:
Physical Review B. 106
Publikováno v:
Physical Review B. 105
Combining advanced growth and characterization techniques with state-of-the-art first-principles simulations in the frameworks of density functional theory and Boltzmann transport theory, recent advances in the field of transition metal oxide films a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5381b42e3f8cb9ac8358cfb71ca0152e
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85116963556
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85116963556
Autor:
David Koch, Benedikt Beckmann, Nuno M. Fortunato, Olga N. Miroshkina, Markus E. Gruner, Hongbin Zhang, Oliver Gutfleisch, Wolfgang Donner
Chemical ordering in NiMn-based Heusler alloys with magnetostructural phase transition is crucial for understanding the physics of the phase transition. In the new field of all-d-metal Ni(Co)MnTi Heusler alloys, the experimental determination of chem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ec98339ba323bb6a6b557ef0a63c678
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85126392045
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85126392045
Autor:
F. Cugini, S. Chicco, F. Orlandi, G. Allodi, P. Bonfá, V. Vezzoni, O. N. Miroshkina, M. E. Gruner, L. Righi, S. Fabbrici, F. Albertini, R. De Renzi, M. Solzi
Magnetic frustration in ferromagnetic metallic systems is unusual due to the long-range and symmetric nature of the exchange interactions. In this work we prove that it is possible to obtain a highly frustrated ferromagnetic phase in a multi-sublatti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2aa48e6988744ef4fbe9bfd958f18e0a