Giant anomalous Nernst signal in the antiferromagnet YbMnBi2

Y Pan, C Le, B He, SJ Watzman, M Yao, J Gooth… - Nature materials, 2022 - nature.com
A large anomalous Nernst effect (ANE) is crucial for thermoelectric energy conversion
applications because the associated unique transverse geometry facilitates module …

Topological quantum matter to topological phase conversion: Fundamentals, materials, physical systems for phase conversions, and device applications

MMH Polash, S Yalameha, H Zhou, K Ahadi… - Materials Science and …, 2021 - Elsevier
The spin-orbit coupling field, an atomic magnetic field inside a Kramers' system, or discrete
symmetries can create a topological torus in the Brillouin Zone and provide protected edge …

Evidence for a Magnetic-Field-Induced Ideal Type-II Weyl State in Antiferromagnetic Topological Insulator

SH Lee, D Graf, L Min, Y Zhu, H Yi, S Ciocys, Y Wang… - Physical Review X, 2021 - APS
The discovery of Weyl semimetals (WSMs) has fueled tremendous interest in condensed
matter physics. The realization of WSMs requires the breaking of either inversion symmetry …

Synthesis, Crystal and Electronic Structures, and Magnetic and Electrical Transport Properties of Bismuthides NdZn0.6Bi2 and (La0.5RE0.5)Zn0.6Bi2 (RE = Pr or …

K Prasad, D Upreti, MR Un Nabi, RA Oppong… - Inorganic …, 2024 - ACS Publications
Bismuth is a good constituent element for many quantum materials due to its large atomic
number, 6s26p3 orbitals, and strong spin–orbital coupling. In this work, three new …

Magnetic and electronic structures of antiferromagnetic topological material candidate EuMg2Bi2

M Marshall, I Pletikosić, M Yahyavi, HJ Tien… - Journal of Applied …, 2021 - pubs.aip.org
EuMg 2 Bi 2 has been investigated to understand the electronic and magnetic behaviors as
an antiferromagnetic (AFM) topological semimetal candidate. High-quality single crystals of …

Onsager reciprocal relation between anomalous transverse coefficients of an anisotropic antiferromagnet

X Guo, X Li, Z Zhu, K Behnia - Physical Review Letters, 2023 - APS
Whenever two irreversible processes occur simultaneously, time-reversal symmetry of
microscopic dynamics gives rise, on a macroscopic level, to Onsager's reciprocal relations …

Magnetic structure of the topological semimetal

JR Soh, SM Tobin, H Su, I Zivkovic, B Ouladdiaf… - Physical Review B, 2021 - APS
The antiferromagnetic (AFM) semimetal YbMnSb 2 has recently been identified as a
candidate topological material, driven by time-reversal symmetry breaking. Depending on …

Single pair of Weyl nodes in the spin-canted structure of

KM Taddei, L Yin, LD Sanjeewa, Y Li, J **ng… - Physical Review B, 2022 - APS
Time reversal symmetry breaking Weyl semimetals are unique among Weyl materials in
allowing the minimal number of Weyl points, thus offering the clearest signatures of the …

Magnetic structures, spin-flop transition, and coupling of Eu and Mn magnetism in the Dirac semimetal

F Zhu, X Wang, M Meven, J Song, T Mueller, C Yi… - Physical review …, 2020 - APS
In recently emerging correlated topological materials, such as magnetic Dirac/Weyl
semimetals, additional tunabilities of their transport and magnetic properties may be …

Origin of the type-II Weyl state in topological antiferromagnetic

XS Ni, CQ Chen, DX Yao, Y Hou - Physical Review B, 2022 - APS
Recently, there are heavy debates concerning the topological nature of YbMnBi 2 being a
type-II Weyl semimetal with Mn moments having a canting angle of 10 o or a Dirac …