Articles with "quantum oscillations" as a keyword



High Mobility and Quantum Oscillations in Semiconducting Bi2O2Te Nanosheets Grown by Chemical Vapor Deposition.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c02891

Abstract: Bi2O2Te has the smallest effective mass and preferable carrier mobility in the Bi2O2X (X = S, Se, Te) family. However, compared to the widely explored Bi2O2Se, the studies on Bi2O2Te are very rare, probably attributed… read more here.

Keywords: mobility; chemical vapor; quantum oscillations; high mobility ... See more keywords
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Temperature dependence of quantum oscillations from non-parabolic dispersions

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-021-26450-1

Abstract: The phase offset of quantum oscillations is commonly used to experimentally diagnose topologically nontrivial Fermi surfaces. This methodology, however, is inconclusive for spin-orbit-coupled metals where π-phase-shifts can also arise from non-topological origins. Here, we show… read more here.

Keywords: methodology; quantum oscillations; parabolic dispersions; temperature dependence ... See more keywords
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Quantum oscillations from networked topological interfaces in a Weyl semimetal

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Published in 2019 at "npj Quantum Materials"

DOI: 10.1038/s41535-020-00264-8

Abstract: Layered transition metal chalcogenides are promising hosts of electronic Weyl nodes and topological superconductivity. MoTe 2 is a striking example that harbors both noncentrosymmetric T d and centrosymmetric T’ phases, both of which have been… read more here.

Keywords: networked topological; quantum oscillations; interfaces weyl; weyl semimetal ... See more keywords

High-temperature quantum oscillations of the Hall resistance in bulk Bi2Se3

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-18960-0

Abstract: Helically spin-polarized Dirac fermions (HSDF) in protected topological surface states (TSS) are of high interest as a new state of quantum matter. In three-dimensional (3D) materials with TSS, electronic bulk states often mask the transport… read more here.

Keywords: quantum oscillations; bulk; hall resistance; resistance ... See more keywords

Quantum oscillations and electronic features in V1− δ Sb2 single crystals

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0205296

Abstract: Nonsymmorphic compounds have attracted much interest owing to their potential nontrivial electronic states. Here, we grew V1−δSb2 single crystal with a nonsymmorphic space group I4/mcm and studied their de Haas–van Alphen oscillations. Orientation-dependent magnetization showed… read more here.

Keywords: oscillations electronic; sb2 single; quantum oscillations; single crystals ... See more keywords

Unconventional two-dimensional quantum oscillations in three-dimensional thick SrRuO3 films

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0230365

Abstract: SrRuO3 is a prototypical transition metal oxide that hosts rich physical properties, including itinerant ferromagnetism, high conductivity, and intrinsic Hall effect originating in the Weyl points. Recently, high-quality SrRuO3 films with residual resistivity ratios of… read more here.

Keywords: thick srruo3; srruo3 films; quantum oscillations; two dimensional ... See more keywords

Quantum oscillations in the magnetization and density of states of insulators

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Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2208373119

Abstract: Significance The Fermi surface, the defining characteristic of metals, leads to oscillatory behavior as a function of the magnetic field in various experiments. It was thus a great surprise when such oscillations were recently seen… read more here.

Keywords: states insulators; quantum oscillations; magnetization density; oscillations magnetization ... See more keywords

Simultaneous detection of quantum oscillations from bulk and topological surface states in metallic

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Published in 2017 at "Philosophical Magazine"

DOI: 10.1080/14786435.2017.1314563

Abstract: Shubnikov–de Haas (SdH) oscillations in metallic are studied in magnetic fields up to 35 Tesla. It is demonstrated that two characteristic frequencies determine the quantum oscillations of the conductivity. Angle dependent measurements and calculations of… read more here.

Keywords: surface states; quantum oscillations; field; surface ... See more keywords

Quantum Oscillations in Noncentrosymmetric Weyl Semimetal SmAlSi

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Published in 2022 at "Chinese Physics Letters"

DOI: 10.1088/0256-307x/39/4/047501

Abstract: As a new type of quantum state of matter hosting low energy relativistic quasiparticles, Weyl semimetals (WSMs) have attracted significant attention for scientific community and potential quantum device applications. In this study, we present a… read more here.

Keywords: smalsi; noncentrosymmetric weyl; physics; quantum oscillations ... See more keywords

Quantum oscillations and nontrivial topology in unfilled skutterudite IrSb3

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Published in 2025 at "Chinese Physics B"

DOI: 10.1088/1674-1056/adc7f2

Abstract: The unfilled skutterudite family has recently gained attention as a potential platform for hosting Dirac states. In this study, we systematically investigate the transport properties of IrSb3 single crystals. Magnetoresistance measurements exhibit prominent Shubnikov–de Haas… read more here.

Keywords: quantum oscillations; oscillations nontrivial; topology; nontrivial topology ... See more keywords

Quantum oscillations in TaCo2Te2 thin flakes

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Published in 2025 at "Chinese Physics B"

DOI: 10.1088/1674-1056/add5ce

Abstract: The ternary transition-metal telluride TaCo2Te2 has been reported to host a topological band structure characterized by a nontrivial Berry phase. While transport properties have been investigated in both bulk crystals and thick flakes (>150 nm),… read more here.

Keywords: temperature; taco2te2 thin; thin flakes; quantum oscillations ... See more keywords