Quantum oscillations revealing topological band in kagome metal

C Yi, X Feng, N Mao, P Yanda, S Roychowdhury… - Physical Review B, 2024 - APS
Compounds with kagome lattice structure are known to exhibit Dirac cones, flatbands, and
van Hove singularities, which host numerous versatile quantum phenomena. Inspired by …

[HTML][HTML] Anomalous Hall effect and negative longitudinal magnetoresistance in half-Heusler topological semimetal candidates TbPtBi and HoPtBi

O Pavlosiuk, P Fałat, D Kaczorowski, P Wiśniewski - APL Materials, 2020 - pubs.aip.org
Half-Heusler compounds have attracted significant attention because of their topologically
non-trivial electronic structure, which leads to unusual electron transport properties. We …

Determination of the Fermi surface and field-induced quasiparticle tunneling around the Dirac nodal loop in ZrSiS

CSA Müller, T Khouri, MR Van Delft, S Pezzini… - Physical Review …, 2020 - APS
Unambiguous and complete determination of the Fermi surface is a primary step in
understanding the electronic properties of topical metals and semimetals, but only in a …

Magnetotransport studies of the Sb square-net compound under high pressure and rotating magnetic fields

K Akiba, N Umeshita, TC Kobayashi - Physical Review B, 2022 - APS
Square-net-layered materials have attracted attention as an extended research platform of
Dirac fermions and of exotic magnetotransport phenomena. In this study, we investigated the …

Anisotropic Berry phase in the Dirac nodal-line semimetal ZrSiS: The effect of spin-orbit coupling

Y Yang, H Xing, G Tang, C Hua, C Yao, X Yan, Y Lu… - Physical Review B, 2021 - APS
The topological nodal-line semimetals (NLSMs) possess a loop of Dirac nodes in the k
space with linear dispersion, different from the point nodes in Dirac/Weyl semimetals. While …

Anisotropic quantum transport in ZrSiS probed by high-field torque magnetometry

D Miertschin, T Nguyen, SR Bhandari, K Shtefiienko… - Physical Review B, 2024 - APS
Here, we present electronic structures of the topological nodal line semimetal ZrSiS along in-
plane and out-of-plane directions using high-field torque magnetometry. The torque signal …

Large unconventional anomalous Hall effect arising from spin chirality within domain walls of an antiferromagnet

K Singh, O Pavlosiuk, S Dan, D Kaczorowski… - Physical Review B, 2024 - APS
The unconventional anomalous Hall effect was observed in the antiferromagnetic state of
EuZn 2 Sb 2. Scaling of unconventional Hall conductivity with the longitudinal conductivity …

Quasiparticle interference observation of the topologically nontrivial drumhead surface state in ZrSiTe

BA Stuart, S Choi, J Kim, L Muechler, R Queiroz… - Physical Review B, 2022 - APS
Drumhead surface states that link together loops of nodal lines arise in Dirac nodal-line
semimetals as a consequence of the topologically nontrivial band crossings. We used low …

[HTML][HTML] The electronic structure and elastic properties of NbSiSb and NbGeSb: A first-principles study

W Li, J Song, YQ Qin, P Qin, RR Ren, Y Wang, X Bai… - Physics Letters A, 2022 - Elsevier
A systematic first-principles study on crystal and electronic structure and elastic properties of
NbXSb (X= Ge, Si) is carried out using density functional theory (DFT). The results on atomic …

Anisotropic magnetoresistance and electronic features of the candidate topological compound praseodymium monobismuthide

F Tang, Y Chen, XL Ge, WZ Meng, ZD Han… - Physical Chemistry …, 2023 - pubs.rsc.org
PrBi, a sister member of the rare-earth monopnictide family, is an excellent candidate for
studying extreme magnetoresistance and nontrivial topological electronic states. In this …