Topological phases in two-dimensional materials: a review
Topological phases with insulating bulk and gapless surface or edge modes have attracted
intensive attention because of their fundamental physics implications and potential …
intensive attention because of their fundamental physics implications and potential …
[HTML][HTML] Two-dimensional Dirac materials: Tight-binding lattice models and material candidates
The discovery of graphene has led to the devotion of intensive efforts, theoretical and
experimental, to produce two-dimensional (2D) materials that can be used for develo** …
experimental, to produce two-dimensional (2D) materials that can be used for develo** …
Excited quantum anomalous and spin Hall effect: dissociation of flat-bands-enabled excitonic insulator state
Quantum anomalous Hall effect (QAHE) and quantum spin Hall effect (QSHE) are two
interesting physical manifestations of 2D materials that have an intrinsic nontrivial band …
interesting physical manifestations of 2D materials that have an intrinsic nontrivial band …
Giant intrinsic circular dichroism of enantiomorphic flat Chern bands and flatband devices
Circular dichroism (CD) is generally observed in the optically active chiral molecules that
originate from macroscopic electric and magnetic dipoles, which is usually quite small. In …
originate from macroscopic electric and magnetic dipoles, which is usually quite small. In …
Nontrivial topological flat bands in a diamond-octagon lattice geometry
B Pal - Physical Review B, 2018 - APS
We present the appearance of nearly flat-band states with nonzero Chern numbers in a two-
dimensional “diamond-octagon” lattice model comprising two kinds of elementary plaquette …
dimensional “diamond-octagon” lattice model comprising two kinds of elementary plaquette …
Sumanene Monolayer of Pure Carbon: A Two‐Dimensional Kagome‐Analogy Lattice with Desirable Band Gap, Ultrahigh Carrier Mobility, and Strong Exciton Binding …
The design and synthesis of novel two‐dimensional (2D) materials that possess robust
structural stability and unusual physical properties may open up enormous opportunities for …
structural stability and unusual physical properties may open up enormous opportunities for …
Flat bands and nontrivial topological properties in an extended Lieb lattice
We report the appearance of multiple numbers of completely flat band states in an extended
Lieb lattice model in two dimensions with five atomic sites per unit cell. We also show that …
Lieb lattice model in two dimensions with five atomic sites per unit cell. We also show that …
(3-CF3pyH)2(3-CF3py)Pb3I8: A Three-Dimensional Metal Halide Inorganic Framework with Distinctive Kagomé Bands
RM Giappa, NI Selivanov, AY Samsonova… - Chemistry of …, 2024 - ACS Publications
The structural diversity inherent in hybrid organic–inorganic metal halides as a function of
the organic cation template can give access to numerous semiconducting materials …
the organic cation template can give access to numerous semiconducting materials …
Topological magnon bands in ferromagnetic star lattice
SA Owerre - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
The experimental observation of topological magnon bands and thermal Hall effect in a
kagomé lattice ferromagnet Cu (1–3, bdc) has inspired the search for topological magnon …
kagomé lattice ferromagnet Cu (1–3, bdc) has inspired the search for topological magnon …
[HTML][HTML] Spin Chern number and topological phase transition on the Lieb lattice with spin–orbit coupling
R Chen, B Zhou - Physics Letters A, 2017 - Elsevier
We propose that quantum anomalous Hall effect may occur in the Lieb lattice, when Rashba
spin–orbit coupling, spin-independent and spin-dependent staggered potentials are …
spin–orbit coupling, spin-independent and spin-dependent staggered potentials are …