Articles with "topological crystalline" as a keyword



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Giant Rashba Splitting in Pb1-x Snx Te (111) Topological Crystalline Insulator Films Controlled by Bi Doping in the Bulk.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201604185

Abstract: The topological properties of lead-tin chalcogenide topological crystalline insulators can be widely tuned by temperature and composition. It is shown that bulk Bi doping of epitaxial Pb1-x Snx Te (111) films induces a giant Rashba… read more here.

Keywords: topological crystalline; pb1 snx; giant rashba; rashba splitting ... See more keywords

Realization of Epitaxial Thin Films of the Topological Crystalline Insulator Sr3 SnO.

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Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.202000809

Abstract: Topological materials are derived from the interplay between symmetry and topology. Advances in topological band theories have led to the prediction that the antiperovskite oxide Sr3 SnO is a topological crystalline insulator, a new electronic… read more here.

Keywords: thin films; topological crystalline; sr3; crystalline insulator ... See more keywords
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Length Scale and Dimensionality of Defects in Epitaxial SnTe Topological Crystalline Insulator Films

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Published in 2017 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201601011

Abstract: Topological crystalline insulators (TCIs) are new materials with metallic surface states protected by crystal symmetry. The properties of molecular beam epitaxy grown SnTe TCI on SrTiO3(001) are investigated using scanning tunneling microscopy (STM), noncontact atomic… read more here.

Keywords: topological crystalline; microscopy; dimensionality defects; scale dimensionality ... See more keywords

Ultra-Broadband Flexible Photodetector Based on Topological Crystalline Insulator SnTe with High Responsivity.

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Published in 2018 at "Small"

DOI: 10.1002/smll.201802598

Abstract: Topological crystalline insulators (TCIs) are predicted to be a promising candidate material for ultra-broadband photodetectors ranging from ultraviolet (UV) to terahertz (THz) due to its gapless surface state and narrow bulk bandgap. However, the low… read more here.

Keywords: high responsivity; topological crystalline; photodetector; responsivity ... See more keywords

ARPES study of the epitaxially grown topological crystalline insulator SnTe(111)

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Published in 2017 at "Journal of Electron Spectroscopy and Related Phenomena"

DOI: 10.1016/j.elspec.2016.10.003

Abstract: Abstract SnTe is a prototypical topological crystalline insulator, in which the gapless surface state is protected by a crystal symmetry. The hallmark of the topological properties in SnTe is the Dirac cones projected to the… read more here.

Keywords: topological crystalline; arpes study; crystalline insulator; brillouin zone ... See more keywords

Topological crystalline insulator SnTe nanoribbons

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Published in 2017 at "Solid State Communications"

DOI: 10.1016/j.ssc.2017.02.001

Abstract: Abstract Topological crystalline insulators are systems in which a band inversion that is protected by crystalline mirror symmetry gives rise to nontrivial topological surface states. SnTe is a topological crystalline insulator. It exhibits p-type conductivity… read more here.

Keywords: snte nanoribbons; crystalline; topological crystalline; crystalline insulator ... See more keywords

Interaction Effects in a 1D Flat Band at a Topological Crystalline Step Edge

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Published in 2022 at "Nano Letters"

DOI: 10.1021/acs.nanolett.2c03794

Abstract: Step edges of topological crystalline insulators can be viewed as predecessors of higher-order topology, as they embody one-dimensional edge channels embedded in an effective three-dimensional electronic vacuum emanating from the topological crystalline insulator. Using scanning… read more here.

Keywords: topology; interaction effects; topological crystalline; step edge ... See more keywords

Ferroic Berry Curvature Dipole in a Topological Crystalline Insulator at Room Temperature.

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Published in 2023 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c04900

Abstract: The physics related to Berry curvature is now a central research topic in condensed matter physics. The Berry curvature dipole (BCD) is a significant and intriguing condensed matter phenomenon that involves inversion symmetry breaking. However,… read more here.

Keywords: physics; crystalline insulator; berry curvature; topological crystalline ... See more keywords

Magnetoconductance Oscillations in Topological Crystalline Insulator Nanowires

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Published in 2025 at "Nano Letters"

DOI: 10.1021/acs.nanolett.5c02643

Abstract: Pb1–x Sn x Te is a topological crystalline insulator (TCI) hosting topological surface and hinge states protected by crystal mirror symmetries. The bulk carrier density can be reduced by tuning the Sn ratio x. Here,… read more here.

Keywords: magnetoconductance oscillations; topological crystalline; crystalline insulator; surface ... See more keywords

Epitaxial Growth of PbSe Few-Layers on SrTiO3: The Effect of Compressive Strain and Potential Two-Dimensional Topological Crystalline Insulator.

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Published in 2019 at "ACS nano"

DOI: 10.1021/acsnano.9b00072

Abstract: The freestanding PbSe monolayer has been predicted as a candidate of the two-dimensional topological crystalline insulator, which possesses the Dirac-cone-like edge states resided at the edge. Up to now, however, direct experimental evidence of topological… read more here.

Keywords: pbse; topological crystalline; crystalline insulator; two dimensional ... See more keywords

Large-Gap and Topological Crystalline Insulating Phase in RbZnBi and CsZnBi

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Published in 2024 at "ACS Omega"

DOI: 10.1021/acsomega.4c03506

Abstract: Topological insulators (TIs) are a new class of materials with gapless boundary states inside the bulk insulating gap. This metallic boundary state hosts intriguing phenomena such as helical spin textures and Dirac crossing points. Here,… read more here.

Keywords: rbznbi csznbi; topological crystalline; large gap; gap ... See more keywords