Intrinsic magnetic topological materials

Y Wang, F Zhang, M Zeng, H Sun, Z Hao, Y Cai… - Frontiers of …, 2023 - Springer
Topological states of matter possess bulk electronic structures categorized by topological
invariants and edge/surface states due to the bulk-boundary correspondence. Topological …

Hybrid-order topology in unconventional magnets of Eu-based Zintl compounds with surface-dependent quantum geometry

Y Zhao, Y Jiang, H Bae, K Das, Y Li, CX Liu, B Yan - Physical Review B, 2024 - APS
The exploration of magnetic topological insulators is instrumental in exploring axion
electrodynamics and intriguing transport phenomena, such as the quantum anomalous Hall …

-type antiferromagnetic order in the Zintl-phase insulator

T Berry, VJ Stewart, BWY Redemann, C Lygouras… - Physical Review B, 2022 - APS
Zintl phases, containing strongly covalently bonded frameworks with separate ionically
bonded ions, have emerged as a critical materials family in which to couple magnetism and …

Anisotropic magnetism and electronic structure of trigonal single crystals

S Pakhira, AK Kundu, F Islam, MA Tanatar, T Roy… - Physical Review B, 2023 - APS
Understanding the interplay between magnetic and electronic degrees of freedom is of
profound recent interest in different Eu-based magnetic topological materials. In this paper …

Pressure-induced superconductivity in the Zintl topological insulator

W Cao, H Yang, Y Li, C Pei, Q Wang, Y Zhao, C Li… - Physical Review B, 2023 - APS
The Zintl compound A In 2 X 2 (A= Ca, Sr, and X= P, As), as a theoretically predicted
nonmagnetic topological insulator, requires experiments to understand its electronic …

Tools and Tricks for Single Crystal Growth

T Berry, N Ng, TM McQueen - Chemistry of Materials, 2024 - ACS Publications
Single-crystal growth is a widely explored method of synthesizing materials in the solid state.
The last few decades have seen significant improvements in the techniques used to …

Bonding and Suppression of a Magnetic Phase Transition in EuMn2P2

T Berry, N Varnava, DH Ryan, VJ Stewart… - Journal of the …, 2023 - ACS Publications
Electrons in solids often adopt complex patterns of chemical bonding driven by the
competition between energy gains from covalency and delocalization, and energy costs of …

Bonding and Electronic Nature of the Anionic Framework in LaPd3S4

T Berry, M Nicklas, Q Yang, W Schnelle… - Chemistry of …, 2022 - ACS Publications
Double Dirac materials are a topological phase of matter in which a non-symmorphic
symmetry enforces greater electronic degeneracy than normally expected–up to eightfold …

Bonding Interactions Can Drive Topological Phase Transitions in a Zintl Antiferromagnetic Insulator

T Berry, JM Moya, D Smiadak, SB Lee… - Advanced Functional …, 2024 - Wiley Online Library
While∼ 30% of materials are reported to be topological, topological insulators are rare.
Magnetic topological insulators (MTI) are even harder to find. Identifying crystallographic …

Hybrid-order topology with tunable chiral hinge modes and unpinned Dirac surface states in the altermagnetic insulator EuInAs

Y Zhao, H Bae, Y Jiang, Y Li, CX Liu, B Yan - arxiv preprint arxiv …, 2024 - arxiv.org
The exploration of magnetic topological states is instrumental in exploring axion
electrodynamics and intriguing transport phenomena, such as the quantum anomalous Hall …