Half-Heusler topological insulators

B Yan, A de Visser - MRS Bulletin, 2014 - cambridge.org
Ternary semiconducting or metallic half-Heusler compounds with an atomic composition 1:
1: 1 are widely studied for their flexible electronic properties and functionalities. Recently, a …

Superconductivity in the topological semimetal YPtBi

NP Butch, P Syers, K Kirshenbaum, AP Hope… - Physical Review B …, 2011 - APS
The noncentrosymmetric half Heusler compound YPtBi exhibits superconductivity below a
critical temperature T c= 0.77 K with a zero-temperature upper critical field H c 2 (0)= 1.5 T …

Antiferromagnetism and superconductivity in the half-Heusler semimetal HoPdBi

O Pavlosiuk, D Kaczorowski, X Fabreges, A Gukasov… - Scientific reports, 2016 - nature.com
We observed the coexistence of superconductivity and antiferromagnetic order in the single-
crystalline ternary pnictide HoPdBi, a plausible topological semimetal. The compound …

Thermodynamic and transport properties of the non-centrosymmetric superconductor LaBiPt

G Goll, M Marz, A Hamann, T Tomanic, K Grube… - Physica B: Condensed …, 2008 - Elsevier
The semimetallic half-Heusler alloy LaBiPt crystallizes in the non-centrosymmetric space
group F4¯ 3m. We discovered superconductivity in this material below Tc≈ 0.9 K as …

Magnetic structure of GdBiPt: A candidate antiferromagnetic topological insulator

RA Müller, NR Lee-Hone, L Lapointe, DH Ryan… - Physical Review B, 2014 - APS
A topological insulator is a state of matter which does not break any symmetry and is
characterized by topological invariants, the integer expectation values of nonlocal operators …

RPtBi: Magnetism and topology

E Mun, SL Bud'ko - MRS Bulletin, 2022 - Springer
Abstract The R PtBi (R= rare earth) family of compounds presents a variety of quantum
phenomena, ranging from heavy fermion behavior, to unconventional superconductivity, to …

Quantum oscillations in the field-induced ferromagnetic state of

Q Jiang, C Wang, P Malinowski, Z Liu, Y Shi, Z Lin… - Physical Review B, 2021 - APS
The intrinsic antiferromagnetic topological insulator Mn Bi 2 Te 4 undergoes a metamagnetic
transition in ac-axis magnetic field. It has been predicted that ferromagnetic Mn Bi 2 Te 4 is …

Field-induced magnetic phase transitions and the resultant giant anomalous Hall effect in the antiferromagnetic half-Heusler compound DyPtBi

H Zhang, YL Zhu, Y Qiu, W Tian, HB Cao, ZQ Mao… - Physical Review B, 2020 - APS
We report field-induced magnetic phase transitions and transport properties of
antiferromagnetic DyPtBi. We show that DyPtBi hosts a delicate balance between two …

Exceptionally large anomalous Hall effect due to anticrossing of spin-split bands in the antiferromagnetic half-Heusler compound TbPtBi

Y Zhu, B Singh, Y Wang, CY Huang, WC Chiu, B Wang… - Physical Review B, 2020 - APS
We have investigated the magnetotransport properties and the topological electronic
structure of the half-Heusler compound TbPtBi. Our experiments reveal an exceptionally …

Temperature-dependent and magnetism-controlled Fermi surface changes in magnetic Weyl semimetals

N Zhang, X Ding, F Zhan, H Li, H Li, K Tang, Y Qian… - Physical Review …, 2023 - APS
The coupling between band structure and magnetism can lead to intricate Fermi surface
modifications. Here we report on the comprehensive study of the Shubnikov–de Haas (SdH) …