Results 81 to 90 of about 1,496 (181)
Giant Exfoliation Induced Magnetic Coercivity in Fe3GaTe2
Mechanical exfoliation is shown to transform the van der Waals ferromagnet Fe3GaTe2 from a soft into a hard magnetic system. Reducing thickness drives a crossover to single‐domain behavior, dramatically enhancing in‐plane coercivity to near–permanent‐magnet levels at room temperature.
Lingrui Mei +8 more
wiley +1 more source
Exactly soluble model for a fractionalized Weyl semimetal
We construct an exactly solvable lattice model of a fractional Weyl semimetal. The low-energy theory of this strongly interacting state is that of a Weyl semimetal built out of fractionally charged fermions.
Fabian Hotz +6 more
doaj +1 more source
Thickness‐Tuned Berry Curvature in vdW Epitaxial Cr3Te4 Ultrathin Films
An investigation of thickness‐modulated Berry curvature in stoichiometric, high‐quality van der Waals epitaxial Cr3Te4 films. Surface and interface Te(CrTe2)‐termination enables Fermi level shifting via thickness variation, modulating Berry curvature near the band crossing point, thereby establishing termination engineering (may called Terminonics) as ...
Minghui Gu +6 more
wiley +1 more source
This comprehensive density functional theory analysis investigates the structural, electronic, optical, mechanical, and thermoelectric properties of FeSi, c‐RhSi, and o‐RhSi. Results reveal distinct electronic and optical contrasts among the materials.
Md Farhan Hassan +4 more
wiley +1 more source
Magnetic-resonance-induced non-linear current response in magnetic Weyl semimetals
In this work, we propose a geometric non-linear current response induced by magnetic resonance in magnetic Weyl semimetals. This phenomenon is in analog to the quantized circular photogalvanic effect (de Juan et al., Nat. Commun.
Ruobing Mei, Chao-Xing Liu
doaj +1 more source
Discovery of a new type of topological Weyl fermion semimetal state in MoxW1−xTe2
A Type II Weyl fermion semimetal has been predicted in MoxW1−xTe2, but it awaits experimental evidence. Here, Belopolski et al. observe a topological Fermi arc in MoxW1−xTe2, showing it originates from a Type II Weyl fermion and offering a new platform ...
Ilya Belopolski +25 more
doaj +1 more source
Photocurrents in Weyl semimetals
6 pages, 4 ...
Lindner, Netanel H. +3 more
openaire +5 more sources
Quantum transport in Dirac and Weyl semimetals: a review
Topological semimetals are well known for the linear energy band dispersion in the bulk state and topologically protected surface state with arc-like Fermi surface.
Shuo Wang +4 more
doaj +1 more source
Weyl semimetal–dielectric metagratings exhibiting high-Q circular dichroism by guided mode resonances [PDF]
High-Q chiroptical resonances in metastructures are of great importance in practice, but they require careful design for realizing enhanced chirality with a high Q-factor.
Kwang-Hyon Kim +2 more
doaj +1 more source

