G
Gerhard H. Fecher
Researcher at Max Planck Society
Publications - 294
Citations - 17078
Gerhard H. Fecher is an academic researcher from Max Planck Society. The author has contributed to research in topics: Ferromagnetism & Heusler compound. The author has an hindex of 57, co-authored 288 publications receiving 15093 citations. Previous affiliations of Gerhard H. Fecher include University of Mainz & Academia Sinica.
Papers
More filters
Journal ArticleDOI
Multiple Dirac cones at the surface of the topological metal LaBi
J. Nayak,Shu-Chun Wu,Nitesh Kumar,Chandra Shekhar,Sanjay Singh,Jörg Fink,Emile E. D. Rienks,Emile E. D. Rienks,Gerhard H. Fecher,Stuart S. P. Parkin,Binghai Yan,Claudia Felser +11 more
TL;DR: Nayaket et al. as mentioned in this paper revealed the existence of surface states of LaBi through the observation of three Dirac cones: two coexist at the corners and one appears at the centre of the Brillouin zone, by employing angle-resolved photoemission spectroscopy in conjunction with ab initio calculations.
Journal ArticleDOI
Spintronics: a challenge for materials science and solid-state chemistry.
TL;DR: In this Review, the most important developments in the field of spintronics are described from the point of view of materials science.
Journal ArticleDOI
Tunable multifunctional topological insulators in ternary Heusler compounds
Stanislav Chadov,Xiao-Liang Qi,Xiao-Liang Qi,Jürgen Kübler,Gerhard H. Fecher,Claudia Felser,Shou-Cheng Zhang +6 more
TL;DR: In this paper, it was shown that around 50 Heusler compounds show band inversion similar to that of HgTe, and the topological state in these zero-gap semiconductors can be created by applying strain or by designing an appropriate quantum-well structure, similar to the case of hgTe. The properties can open new research directions in realizing the quantized anomalous Hall effect and topological superconductors.
Journal ArticleDOI
Calculated electronic and magnetic properties of the half-metallic, transition metal based Heusler compounds
TL;DR: In this paper, results of band structure calculations for Heusler compounds that have $A$ and $B$ sites occupied by transition metals and $C$ by a main group element are presented.
Journal ArticleDOI
Calculated electronic and magnetic properties of the half-metallic, transition metal based Heusler compounds
TL;DR: In this paper, results of ab initio band structure calculations for A2BC Heusler compounds that have A and B sites occupied by transition metals and C by a main group element are presented.