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
Realization of a one-dimensional topological insulator in ultrathin germanene nanoribbons
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-025-57147-4
Abstract: Realizing a one-dimensional (1D) topological insulator and identifying the lower-dimensional limit of two-dimensional (2D) behavior are crucial steps toward developing high-density quantum state networks, advancing topological quantum computing, and exploring dimensionality effects in topological materials.… read more here.
Keywords: germanene nanoribbons; topological insulator; insulator; dimensional topological ... 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
Superconducting diode effect in two-dimensional topological insulator edges and Josephson junctions
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Letters"
DOI: 10.1063/5.0213137
Abstract: The superconducting diode effect—the dependence of critical current on its direction—can arise from the simultaneous breaking of inversion and time-reversal symmetry in a superconductor and has gained interest for its potential applications in superconducting electronics.… read more here.
Keywords: diode effect; effect; effect two; dimensional topological ... See more keywords
One-dimensional extended Su–Schrieffer–Heeger models as descendants of a two-dimensional topological model
Sign Up to like & getrecommendations! Published in 2024 at "New Journal of Physics"
DOI: 10.1088/1367-2630/ad2896
Abstract: The topological phase diagrams and finite-size energy spectra of one-dimensional extended Su–Schrieffer–Heeger (SSH) models with long-range hoppings on the trimer lattice are investigated in detail. Due to the long-range hoppings, the band structure of the… read more here.
Keywords: dimensional extended; dimensional topological; two dimensional; one dimensional ... See more keywords
VO₂-Driven Spectral Control in One-Dimensional Topological PCs for Adaptive Optics
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/ae26f1
Abstract: Vanadium dioxide (VO2), with its well-known insulator-to-metal transition, offers a powerful mechanism for dynamically tuning optical responses. Leveraging this phase-change behavior, we theoretically propose and analyze a thermally tunable one-dimensional topological photonic crystal composed of… read more here.
Keywords: optics; vo2; dimensional topological; one dimensional ... 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
Unchanged top surface-state structures in three-dimensional topological insulator Sb2Te3 thin films in the presence of bottom-surface moiré potentials
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ae0926
Abstract: The exertion of a long-period potential on two-dimensional (2D) systems leads to band-structure downfolding and the formation of mini flat bands, thereby providing a route for band engineering and enabling the realization of new physical… read more here.
Keywords: surface states; surface; dimensional topological; moir ... See more keywords