Zobrazeno 1 - 10
of 386
pro vyhledávání: '"H. Dederichs"'
Publikováno v:
Journal of Alloys and Compounds. 715:454-459
The effect of Al on the crystal structures of the high-entropy alloy Al x CrFeCoNi is discussed using first-principles electronic structure calculations. When the atomic configuration is totally random, Al x CrFeCoNi has the fcc structure. However, t
Autor:
Stefan Blügel, Peter H. Dederichs, Kiyoyuki Terakura, B. Drittler, Rudolf Zeller, Masako Akai, Hisazumi Akai, Hubert Ebert
Publikováno v:
ResearcherID
Autor:
Van An Dinh, Georges Bouzerar, Peter H. Dederichs, Tetsuya Fukushima, Ilja Turek, Lars Bergqvist, Hidetoshi Kizaki, Biplab Sanyal, Kazunori Sato, Hiroshi Katayama-Yoshida, Rudolf Zeller, Josef Kudrnovský, Olle Eriksson
Publikováno v:
Reviews of Modern Physics
Reviews of Modern Physics, American Physical Society, 2010, 82 (2), pp.1633. ⟨10.1103/RevModPhys.82.1633⟩
Reviews of Modern Physics, American Physical Society, 2010, 82 (2), pp.1633. ⟨10.1103/RevModPhys.82.1633⟩
International audience; This review summarizes recent first-principles investigations of the electronic structure and magnetism of dilute magnetic semiconductors (DMSs), which are interesting for applications in spintronics. Details of the electronic
Publikováno v:
Journal of Environmental Radioactivity. 101:414-420
Two former uranium mines and a uranium reprocessing factory in the city of Aktau, Kazakhstan, may represent a risk of contaminating the surrounding areas by uranium and its daughter elements. One of the possible fingerprinting tools for studying the
Autor:
Elena Y. Vedmedenko, Roland Wiesendanger, Lihui Zhou, F. Meier, Stefan Blügel, Jens Wiebe, Samir Lounis, Peter H. Dederichs
Publikováno v:
Nature Physics. 6:187-191
The Ruderman–Kittel–Kasuya–Yosida interaction indirectly couples the moments of magnetic atoms through conduction electrons. Using a spin-polarized scanning tunnelling microscope, the direction and strength of this interaction between pairs and
Autor:
Van An Dinh, Tetsuya Fukushima, Lars Bergqvist, Hiroshi Katayama-Yoshida, Hitoshi Fujii, Peter H. Dederichs, Kazunori Sato, Hidetoshi Kizaki, Masayuki Toyoda
Publikováno v:
Physica B: Condensed Matter. 404:5237-5243
We investigate the electronic structure and magnetic properties of III–V compound semiconductor based dilute magnetic semiconductors (DMS) from first-principles. The electronic structure of DMS is calculated by using the Korringa–Kohn–Rostoker
Autor:
Peter Zahn, Samir Lounis, Rainer G. Ulbrich, Peter H. Dederichs, Norbert Quaas, Martin Wenderoth, Stefan Blügel, Alexander Weismann
Publikováno v:
Science. 323:1190-1193
The Fermi surface that characterizes the electronic band structure of crystalline solids can be difficult to image experimentally in a way that reveals local variations. We show that Fermi surfaces can be imaged in real space with a low-temperature s
Autor:
Peter H. Dederichs, Hidetoshi Kizaki, Van An Dinh, Hiroshi Katayama-Yoshida, Masayuki Toyoda, Tetsuya Fukushima, Kazunori Sato
Publikováno v:
Journal of the Korean Physical Society. 53:1-12
Autor:
Peter H. Dederichs, Tetsuya Fukushima, Hidetoshi Kizaki, Hiroshi Katayama-Yoshida, Masayuki Toyoda, Van An Dinh, Kazunori Sato
Publikováno v:
Journal of Magnetism and Magnetic Materials. 310:2070-2077
We propose materials design of high- T C wide band-gap dilute magnetic semiconductors (DMSs) based on first-principles calculations by using the Korringa–Kohn–Rostoker coherent potential approximation (KKR-CPA) method. First, we discuss a unified
Autor:
Hidetoshi Kizaki, Van An Dinh, Kazunori Sato, Peter H. Dederichs, Hiroshi Katayama-Yoshida, Masayuki Toyoda, Tetsuya Fukushima
Publikováno v:
physica status solidi (a). 204:15-32
Based upon ab initio electronic structure calculations by the Korringa-Kohn-Rostoker coherent-potential approximation (KKR-CPA) method within the local-density approximation (LDA), we propose a unified physical picture of magnetism and an accurate ca