Giant orbital magnetic moments and paramagnetic shift in artificial relativistic atoms and molecules
Materials such as graphene and topological insulators host massless Dirac fermions that
enable the study of relativistic quantum phenomena. Single quantum dots and coupled …
enable the study of relativistic quantum phenomena. Single quantum dots and coupled …
High-mobility compensated semimetals, orbital magnetization, and umklapp scattering in bilayer graphene moire superlattices
AL Shilov, MA Kashchenko, PA Pantaleón Peralta… - ACS …, 2024 - ACS Publications
Twist-controlled moiré superlattices (MSs) have emerged as a versatile platform for realizing
artificial systems with complex electronic spectra. The combination of Bernal-stacked bilayer …
artificial systems with complex electronic spectra. The combination of Bernal-stacked bilayer …
[PDF][PDF] Valley filtering and valley-polarized collective modes in bulk graphene monolayers
JL Zheng, F Zhai - Chinese Physics B, 2024 - cpb.iphy.ac.cn
The presence of two sublattices in hexagonal graphene brings two energetically degenerate
extremes in the conduction and valence bands, which are identified by the valley quantum …
extremes in the conduction and valence bands, which are identified by the valley quantum …
Proximity spin-orbit and exchange coupling in ABA and ABC trilayer graphene van der Waals heterostructures
We investigate the proximity spin-orbit and exchange couplings in ABA and ABC trilayer
graphene encapsulated within monolayers of semiconducting transition-metal …
graphene encapsulated within monolayers of semiconducting transition-metal …
Spectroscopic signatures of tetralayer graphene polytypes
Tetralayer graphene has recently become a new addition to the family of few-layer
graphenes with versatile electronic properties. This material can be realized in three …
graphenes with versatile electronic properties. This material can be realized in three …
Built-in Bernal gap in large-angle-twisted monolayer-bilayer graphene
Atomically thin materials offer multiple opportunities for layer-by-layer control of their
electronic properties. While monolayer graphene (MLG) is a zero-gap system, Bernal …
electronic properties. While monolayer graphene (MLG) is a zero-gap system, Bernal …
Recent progresses on graphene-based artificial nanostructures: a perspective from scanning tunneling microscopy
Graphene, a Dirac semimetal, exhibits the simplest lattice configuration and band structure
in the world of two-dimensional materials. Due to its remarkable brevity and tunability …
in the world of two-dimensional materials. Due to its remarkable brevity and tunability …
Flat bands for electrons in rhombohedral graphene multilayers with a twin boundary
Topologically protected flat surface bands make thin films of rhombohedral graphite an
appealing platform for searching for strongly correlated states of 2D electrons. In this work …
appealing platform for searching for strongly correlated states of 2D electrons. In this work …
Polarization-driven high Rabi frequency of piezotronic valley transistors
The properties of spin and valley transport of piezotronics valley transistor is studied based
on a normal/ferromagnetic/normal (NFN) structure of monolayer (ML) transition metal …
on a normal/ferromagnetic/normal (NFN) structure of monolayer (ML) transition metal …
Correlation-Induced Symmetry-Broken States in Large-Angle Twisted Bilayer Graphene on MoS2
K Li, LJ Yin, C Che, S Zhang, X Liu, Y **ao, S Liu… - ACS …, 2024 - ACS Publications
Strongly correlated states commonly emerge in twisted bilayer graphene (TBG) with “magic-
angle”(1.1°), where the electron–electron (ee) interaction U becomes prominent relative to …
angle”(1.1°), where the electron–electron (ee) interaction U becomes prominent relative to …