Role of Magnetic Defects in Tuning Ground States of Magnetic Topological Insulators
Sign Up to like & getrecommendations! 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
Finite Field Transport Response of a Dilute Magnetic Topological Insulator-Based Josephson Junction.
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Unidirectional Magneto-Resistance in Modulation-Doped Magnetic Topological Insulators.
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Interface-induced sign reversal of the anomalous Hall effect in magnetic topological insulator heterostructures
Sign Up to like & getrecommendations! 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
MnBi2Te4-family intrinsic magnetic topological materials
Sign Up to like & getrecommendations! 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
Cr2Te3 Thin Films for Integration in Magnetic Topological Insulator Heterostructures
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-47265-7
Abstract: Chromium telluride compounds are promising ferromagnets for proximity coupling to magnetic topological insulators (MTIs) of the Cr-doped (Bi,Sb)2(Se,Te)3 class of materials as they share the same elements, thus simplifying thin film growth, as well as… read more here.
Keywords: films integration; thin films; magnetic topological; cr2te3 thin ... See more keywords
The modulation of magnetism and charge carrier in magnetic topological insulator MnBi4Te7 by Pb and Sb co-doping
Sign Up to like & getrecommendations! Published in 2023 at "Applied Physics Letters"
DOI: 10.1063/5.0144240
Abstract: The intrinsic magnetic topological insulator (MTI) MnBi2Te4 family containing magnetic order and nontrivial topology are fantastic materials for studying exotic topological states, such as quantum anomalous Hall effect, but the strong antiferromagnetic (AFM) coupling hinders… read more here.
Keywords: topological insulator; magnetism; charge; magnetic topological ... See more keywords
Pressure-tunable magnetic topological phases in magnetic topological insulator MnSb4Te7
Sign Up to like & getrecommendations! Published in 2023 at "Applied Physics Letters"
DOI: 10.1063/5.0146605
Abstract: Magnetic topological insulators (TIs), possessing both magnetic order and topological electronic structure, provides an excellent platform to research unusual physical properties. Here, we report a high-pressure study on the anomalous Hall effect of magnetic TI… read more here.
Keywords: tunable magnetic; topological phases; phases magnetic; mnsb4te7 ... See more keywords
Possible bipolar effect inducing anomalous transport behavior in the magnetic topological insulator Mn( Bi1−xSbx)2Te4
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.085126
Abstract: ${\mathrm{MnBi}}_{2}{\mathrm{Te}}_{4}$ has attracted tremendous interest as the first discovered intrinsic magnetic topological insulator. Due to its heavily $n$-doped nature, hole doping is required to isolate the effects of the topological states from the bulk, which… read more here.
Keywords: topological insulator; mathrm; ensuremath; magnetic topological ... See more keywords