Recent progresses of quantum confinement in graphene quantum dots
SY Li, L He - Frontiers of Physics, 2022 - Springer
Graphene quantum dots (GQDs) not only have potential applications on spin qubit, but also
serve as essential platforms to study the fundamental properties of Dirac fermions, such as …
serve as essential platforms to study the fundamental properties of Dirac fermions, such as …
Landau quantization of Dirac fermions in graphene and its multilayers
When electrons are confined in a two-dimensional (2D) system, typical quantum–
mechanical phenomena such as Landau quantization can be detected. Graphene systems …
mechanical phenomena such as Landau quantization can be detected. Graphene systems …
Direct imaging of topological edge states at a bilayer graphene domain wall
The AB–BA domain wall in gapped graphene bilayers is a rare naked structure hosting
topological electronic states. Although it has been extensively studied in theory, a direct …
topological electronic states. Although it has been extensively studied in theory, a direct …
Scanning Tunneling Microscopy of the Magnetism of a Single Carbon Vacancy in Graphene
Pristine graphene is strongly diamagnetic. However, graphene with single carbon atom
defects could exhibit paramagnetism. Theoretically, the π magnetism induced by the …
defects could exhibit paramagnetism. Theoretically, the π magnetism induced by the …
Valley polarization and inversion in strained graphene via pseudo-Landau levels, valley splitting of real Landau levels, and confined states
It is quite easy to control spin polarization and the spin direction of a system via magnetic
fields. However, there is no such direct and efficient way to manipulate the valley …
fields. However, there is no such direct and efficient way to manipulate the valley …
Programmable graphene nanobubbles with three-fold symmetric pseudo-magnetic fields
Graphene nanobubbles (GNBs) have attracted much attention due to the ability to generate
large pseudo-magnetic fields unattainable by ordinary laboratory magnets. However, GNBs …
large pseudo-magnetic fields unattainable by ordinary laboratory magnets. However, GNBs …
Magnetic-field-controlled negative differential conductance in scanning tunneling spectroscopy of graphene npn junction resonators
Negative differential conductance (NDC), characterized by the decreasing current with
increasing voltage, has attracted continuous attention for its various novel applications. The …
increasing voltage, has attracted continuous attention for its various novel applications. The …
Scanning tunneling microscope study of quantum Hall isospin ferromagnetic states in the zero Landau level in a graphene monolayer
A number of quantum Hall isospin ferromagnetic (QHIFM) states have been predicted in the
“relativistic” zero Landau level (LL) of the graphene monolayer. However, identification of …
“relativistic” zero Landau level (LL) of the graphene monolayer. However, identification of …
High-resolution tunneling spectroscopy of fractional quantum Hall states
Strong interaction among electrons in two-dimensional systems in the presence of high
magnetic fields gives rise to fractional quantum Hall (FQH) states that host quasi-particles …
magnetic fields gives rise to fractional quantum Hall (FQH) states that host quasi-particles …
Spectroscopic visualization of flat bands in magic-angle twisted monolayer-bilayer graphene: coexistence of localization and delocalization
LH Tong, Q Tong, LZ Yang, YY Zhou, Q Wu, Y Tian… - Physical Review Letters, 2022 - APS
Recent transport studies have demonstrated the great potential of twisted monolayer-bilayer
graphene (TMBG) as a new platform to host moiré flat bands with a higher tunability than …
graphene (TMBG) as a new platform to host moiré flat bands with a higher tunability than …