Giant Rashba Splitting in Pb1-x Snx Te (111) Topological Crystalline Insulator Films Controlled by Bi Doping in the Bulk.
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Length Scale and Dimensionality of Defects in Epitaxial SnTe Topological Crystalline Insulator Films
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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)
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Epitaxial Growth of PbSe Few-Layers on SrTiO3: The Effect of Compressive Strain and Potential Two-Dimensional Topological Crystalline Insulator.
Sign Up to like & getrecommendations! 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
Defect-free SnTe topological crystalline insulator nanowires grown by molecular beam epitaxy on graphene.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr06096g
Abstract: SnTe topological crystalline insulator nanowires have been grown by molecular beam epitaxy on graphene/SiC substrates. The nanowires have a cubic rock-salt structure, they grow along the [001] crystallographic direction and have four sidewalls consisting of… read more here.
Keywords: nanowires grown; topological crystalline; snte topological; insulator nanowires ... See more keywords
Persistence of symmetry-protected Dirac points at the surface of the topological crystalline insulator SnTe upon impurity doping.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr07120c
Abstract: We investigate the effect of a non-magnetic donor impurity located at the surface of the SnTe topological crystalline insulator. In particular, the changes on the surface states due to a Sb impurity atom are analyzed… read more here.
Keywords: topological crystalline; crystalline insulator; impurity; surface ... See more keywords