Topological frustration induces unconventional magnetism in a nanographene
The chemical versatility of carbon imparts manifold properties to organic compounds, where
magnetism remains one of the most desirable but elusive. Polycyclic aromatic hydrocarbons …
magnetism remains one of the most desirable but elusive. Polycyclic aromatic hydrocarbons …
Ab initio electronic structure calculations based on numerical atomic orbitals: Basic fomalisms and recent progresses
The numerical atomic orbital (NAO) basis sets offer a computationally efficient option for
electronic structure calculations, as they require fewer basis functions compared with other …
electronic structure calculations, as they require fewer basis functions compared with other …
Large magnetic exchange coupling in rhombus-shaped nanographenes with zigzag periphery
Nanographenes with zigzag edges are predicted to manifest non-trivial π-magnetism
resulting from the interplay of concurrent electronic effects, such as hybridization of localized …
resulting from the interplay of concurrent electronic effects, such as hybridization of localized …
Coexistence of Negative and Positive Photoconductivity in Few‐Layer PtSe2 Field‐Effect Transistors
Abstract Platinum diselenide (PtSe2) field‐effect transistors with ultrathin channel regions
exhibit p‐type electrical conductivity that is sensitive to temperature and environmental …
exhibit p‐type electrical conductivity that is sensitive to temperature and environmental …
Dark states of electrons in a quantum system with two pairs of sublattices
A quantum state of matter that is forbidden to interact with photons and is therefore
undetectable by spectroscopic means is called a dark state. This basic concept can be …
undetectable by spectroscopic means is called a dark state. This basic concept can be …
Multipurpose black-phosphorus/hBN heterostructures
Black phosphorus (BP) has recently emerged as a promising semiconducting two-
dimensional material. However, its viability is threatened by its instability in ambient …
dimensional material. However, its viability is threatened by its instability in ambient …
Quantum confinement-induced semimetal-to-semiconductor evolution in large-area ultra-thin PtSe2 films grown at 400 °C
In this work, we present a comprehensive theoretical and experimental study of quantum
confinement in layered platinum diselenide (PtSe2) films as a function of film thickness. Our …
confinement in layered platinum diselenide (PtSe2) films as a function of film thickness. Our …
Large anomalous Hall effect induced by weak ferromagnetism in the noncentrosymmetric antiferromagnet
We study the mechanism of the exceptionally large anomalous Hall effect (AHE) in the
noncentrosymmetric antiferromagnet Co Nb 3 S 6 by angle-resolved photoemission …
noncentrosymmetric antiferromagnet Co Nb 3 S 6 by angle-resolved photoemission …
Structural phase transition and material properties of few-layer monochalcogenides
GeSe and SnSe monochalcogenide monolayers and bilayers undergo a two-dimensional
phase transition from a rectangular unit cell to a square unit cell at a critical temperature T c …
phase transition from a rectangular unit cell to a square unit cell at a critical temperature T c …
Layer -projection and unfolding electronic bands at interfaces
M Chen, M Weinert - Physical Review B, 2018 - APS
The k-projection method provides an approach to separate the contributions from different
constituents in heterostructure systems, and can act as an aid to connect the results of …
constituents in heterostructure systems, and can act as an aid to connect the results of …