Articles with "magnetic topological" as a keyword



Dual Roles of Point Defects in Tuning Ground States and Fermi Level of Magnetic Topological Insulator MnSb2Te4

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202520735

Abstract: The interplay between intrinsic point defects and the magnetic/topological characteristics of magnetic topological insulators (MTIs) lies at the heart of controlling quantum phenomena. MnSb2Te4 emerges as a promising platform, offering rich defect chemistry and tunable… read more here.

Keywords: fermi level; magnetic topological; point defects; ground states ... See more keywords

Role of Magnetic Defects in Tuning Ground States of Magnetic Topological Insulators

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Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202209951

Abstract: Magnetic defects play an important, but poorly understood, role in magnetic topological insulators (TIs). For example, topological surface transport and bulk magnetic properties are controlled by magnetic defects in Bi2Se3‐based dilute ferromagnetic (FM) TIs and… read more here.

Keywords: afm; topological insulators; magnetic topological; magnetic defects ... See more keywords

In-Plane Field Induced Half Quantized Hall Conductivity in Trilayer Magnetic Topological Insulator.

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Published in 2025 at "Advanced materials"

DOI: 10.1002/adma.202510754

Abstract: The parity anomaly originates in high-energy physics as a property of (2 + 1)-dimensional gauge theory. In condensed matter, it manifests through the physics of a single Dirac cone and with the transport signature of… read more here.

Keywords: half quantized; magnetic topological; hall conductivity; trilayer magnetic ... See more keywords

Ubiquitous Order‐Disorder Transition in the Mn Antisite Sublattice of the (MnBi2Te4)(Bi2Te3) n Magnetic Topological Insulators

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202402753

Abstract: Magnetic topological insulators (TIs) herald a wealth of applications in spin‐based technologies, relying on the novel quantum phenomena provided by their topological properties. Particularly promising is the (MnBi2Te4)(Bi2Te3)n layered family of established intrinsic magnetic TIs… read more here.

Keywords: antisite sublattice; magnetic topological; topological insulators; mnbi2te4 ... See more keywords

Finite Field Transport Response of a Dilute Magnetic Topological Insulator-Based Josephson Junction.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c04903

Abstract: Hybrid samples combining superconductors with magnetic topological insulators are a promising platform for exploring exotic new transport physics. We examine a Josephson junction of such a system based on the dilute magnetic topological insulator (Hg,Mn)Te… read more here.

Keywords: topological insulator; transport; dilute magnetic; magnetic topological ... See more keywords

Superconducting Proximity in Intrinsic Magnetic Topological Insulator MnBi2Te4-NbN Hybrid Device Modulated by Coulomb Blockade Effect.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c00948

Abstract: The combination of nontrivial topology, magnetism, and superconductivity could offer the potential to realize exotic excitations of quasiparticles. MnBi2Te4, as an intrinsic magnetic topological insulator, may be a good platform to create Majorana fermions if… read more here.

Keywords: topological insulator; intrinsic magnetic; magnetic topological; device ... See more keywords

Single-Layer Magnet Phase in Intrinsic Magnetic Topological Insulators, [MnTe][Bi2Te3] n , Far beyond the Thermodynamic Limit

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Published in 2025 at "Nano Letters"

DOI: 10.1021/acs.nanolett.4c05860

Abstract: The intrinsic magnetic topological insulator (IMTI) family [MnTe][Bi2Te3] n has demonstrated magneto-topological properties dependent on n, making it a promising platform for advanced electronics and spintronics. However, due to technical barriers in sample synthesis, their… read more here.

Keywords: layer; mnte bi2te3; limit; magnetic topological ... See more keywords

Unidirectional Magneto-Resistance in Modulation-Doped Magnetic Topological Insulators.

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Published in 2019 at "Nano letters"

DOI: 10.1021/acs.nanolett.8b03702

Abstract: Nonlinear unidirectional spin Hall magnetoresistance (USMR) has been reported in heavy metal/ferromagnet bilayers, which could be employed as an effective method in detecting the magnetization orientation in spintronic devices with two-terminal geometry. Recently, another unidirectional… read more here.

Keywords: magnetic topological; geometry; modulation doped; unidirectional magneto ... See more keywords

A Class of Magnetic Topological Material Candidates with Hypervalent Bi Chains.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c02281

Abstract: The link between crystal and electronic structure is crucial for understanding structure-property relations in solid-state chemistry. In particular, it has been instrumental in understanding topological materials, where electrons behave differently than they would in conventional… read more here.

Keywords: material candidates; structure; topological material; magnetic topological ... See more keywords
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Interface-induced sign reversal of the anomalous Hall effect in magnetic topological insulator heterostructures

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-020-20349-z

Abstract: The Berry phase picture provides important insights into the electronic properties of condensed matter systems. The intrinsic anomalous Hall (AH) effect can be understood as the consequence of non-zero Berry curvature in momentum space. Here,… read more here.

Keywords: magnetic topological; anomalous hall; hall; hall effect ... See more keywords
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MnBi2Te4-family intrinsic magnetic topological materials

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Published in 2020 at "npj Quantum Materials"

DOI: 10.1038/s41535-020-00291-5

Abstract: MnBi 2 Te 4 and its derivative compounds have received focused research interests recently for their inherent magnetic order and the rich, robust and tunable topological phases hosted in them. Here, I briefly introduce MnBi… read more here.

Keywords: topological materials; intrinsic magnetic; magnetic topological; family intrinsic ... See more keywords