Robust two-dimensional topological insulators in derivatives of group-VA oxides with large band gap: Tunable quantum spin Hall states
Sign Up to like & getrecommendations! Published in 2019 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2019.01.006
Abstract: Abstract Recently, group-VA 2D materials have attracted intense attention due to excellent properties in various aspects. Particularly, the strong spin–orbital coupling effect is a remarkable virtue of group-VA 2D materials, which is more widely concerned… read more here.
Keywords: robust two; spin; dimensional topological; band gap ... 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
Surface electronic corrugation of a one-dimensional topological metal: Bi(114)
Sign Up to like & getrecommendations! Published in 2022 at "Physical Chemistry Chemical Physics"
DOI: 10.1039/d1cp05284e
Abstract: The surface of Bi(114) is a striking example where the reduced dimensionality gives rise to structural rearrangement and new states at the surface. Here, we present a study of the surface structure and electronic corrugation… read more here.
Keywords: dimensional topological; electronic corrugation; corrugation; surface ... See more keywords
Scalable multi-dimensional topological deformation actuators for active object identification.
Sign Up to like & getrecommendations! Published in 2023 at "Materials horizons"
DOI: 10.1039/d2mh01567f
Abstract: Rarely are bionic robots capable of rapid multi-dimensional deformation and object identification in the same way as animals and plants. This study proposes a topological deformation actuator for bionic robots based on pre-expanded polyethylene and… read more here.
Keywords: dimensional topological; deformation; topological deformation; object identification ... See more keywords
Quantum capacitance of a three-dimensional topological insulator based on HgTe
Sign Up to like & getrecommendations! Published in 2017 at "Low Temperature Physics"
DOI: 10.1063/1.4983330
Abstract: The quantum capacitance that directly characterizes the density of states of highly mobile Dirac two-dimensional states formed on the surface of a stressed HgTe film is studied experimentally. It is shown that, as opposed to… read more here.
Keywords: three dimensional; quantum capacitance; capacitance three; dimensional topological ... See more keywords
Graphene-like Be 3 X 2 ( X = C, Si, Ge, Sn): A new family of two-dimensional topological insulators
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Physics B"
DOI: 10.1088/1674-1056/28/3/037101
Abstract: Using first-principle calculations, we predict a new family of stable two-dimensional (2D) topological insulators (TI), monolayer Be3 X 2 (X = C, Si, Ge, Sn) with honeycomb Kagome lattice. Based on the configuration of Be3C2,… read more here.
Keywords: family; two dimensional; topological insulators; new family ... See more keywords
Transport in two-dimensional topological materials: recent developments in experiment and theory
Sign Up to like & getrecommendations! Published in 2020 at "2D Materials"
DOI: 10.1088/2053-1583/ab6ff7
Abstract: We review theoretical and experimental highlights in transport in two-dimensional materials focussing on key developments over the last five years. Topological insulators are finding applications in magnetic devices, while Hall transport in doped samples and… read more here.
Keywords: transport two; topological materials; dimensional topological; materials recent ... See more keywords
Dynamics of two-dimensional topological quadrupole insulator and Chern insulator induced by real-space topological changes
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.184307
Abstract: The dynamics of two-dimensional (2D) topological quadrupole insulator (TQI) and Chern insulator (CI) after the real-space configuration is transformed from a cylinder or Mobius strip to open boundary condition (OBC) and vice versa is analyzed.… read more here.
Keywords: real space; dynamics two; dimensional topological; insulator ... See more keywords
Electronic band structure of three-dimensional topological insulators with different stoichiometry composition
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.085118
Abstract: We report on a comparative theoretical and experimental investigation of the electronic band structure of a family of three-dimensional topological insulators, A(IV)Bi(4)Te(7-x)Se(x) (A(IV) = Sn, Pb; x = 0, 1). We prove by means of… read more here.
Keywords: three dimensional; electronic band; topological insulators; dimensional topological ... See more keywords
Direct visualization of a two-dimensional topological insulator in the single-layer 1 T ' -WT e 2
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.041108
Abstract: We have grown nearly freestanding single-layer $1{T}^{\ensuremath{'}}\ensuremath{-}\mathrm{WT}{\mathrm{e}}_{2}$ on graphitized $6H$-SiC(0001) by using molecular beam epitaxy (MBE), and characterized its electronic structure with scanning tunneling microscopy/spectroscopy (STM/STS). The existence of topological edge states at the periphery… read more here.
Keywords: single layer; layer; two dimensional; dimensional topological ... See more keywords
Theory of electron spin resonance in one-dimensional topological insulators with spin-orbit couplings: Detection of edge states
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.205424
Abstract: Edge/surface states often appear in a topologically nontrivial phase when the system has a boundary. The edge state of a one-dimensional topological insulator is one of the simplest examples. Electron spin resonance (ESR) is an… read more here.
Keywords: one dimensional; edge; spin resonance; spin orbit ... See more keywords