225 citations · 1.2k across the 36 of their papers we have counts for
14 papers · 1 filter
Nanopore-patterned CuSe drives the realization of PbSe-CuSe lateral heterostructure
Bo Li, Jing Wang, Qilong Wu +8
Monolayer PbSe has been predicted to be a two-dimensional (2D) topological crystalline insulator (TCI) with crystalline symmetry-protected Dirac-cone-like edge states. Recently, fe…
Native Pb vacancy defects induced p-type characteristic in epitaxial monolayer PbSe
Qiwei Tian, Ping Li, Li Zhang +4
PbSe, a predicted two-dimensional (2D) topological crystalline insulator (TCI) in the monolayer limit, possess excellent thermoelectric and infrared optical properties. Native defe…
Moiré-induced bandgap tuning by varying electric dipole in InSe/CuSe vertical heterostructure
Bo Li, Meysam Bagheri Tagani, Sahar Izadi Vishkayi +9
The stacked two layered materials with a lattice constant mismatch and/or with twist angle relative to each other can create a moiré pattern, modulating the electronic properties o…
Robust two-dimensional ice on graphene built from finite-length water molecular chains
Sheng Han, Jia-Bin Qiao, Lin-Fang Hou +7
Interfacial ice on graphene has attracted much attention because it is a model system to study two-dimensional (2D) ice structures on chemically inert substrates. While water-graph…
High-magnetic-field Tunneling Spectra of ABC-Stacked Trilayer Graphene
Long-Jing Yin, Li-Juan Shi, Si-Yu Li +3
ABC-stacked trilayer graphene (TLG) are predicted to exhibit novel many-body phenomena due to the existence of almost dispersionless flat-band structures near the charge neutrality…
Heterostrain engineering on twisted graphene bilayer around the first magic angle
Jia-Bin Qiao, Long-Jing Yin, Lin He
Very recently, twisted graphene bilayer (TGB) around the first magic angle 1.1° has attracted much attention for the realization of exotic quantum states, such as correlated insula…
High-resolution Tunneling Spectroscopy of ABA-stacked Trilayer Graphene
Yu Zhang, Jia-Bin Qiao, Long-Jing Yin +1
ABA-stacked trilayer graphene (TLG), the simplest system consisting of both massless and massive Dirac fermions, is expected to exhibit many interesting broken-symmetry quantum Hal…
Scanning tunneling microscopy and spectroscopy of twisted trilayer graphene
Wei-Jie Zuo, Jia-Bin Qiao, Dong-Lin Ma +5
Twist, as a simple and unique degree of freedom, could lead to enormous novel quantum phenomena in bilayer graphene. A small rotation angle introduces low-energy van Hove singulari…
Mapping electronic states of dual-parallel and symmetric zigzag grain boundaries of graphene on highly oriented pyrolytic graphite
Jun Ma, Xiaying Li, Longjing Yin +7
The grain boundaries (GBs) of a graphene surface were extensively studied because GBs with specific defect configurations result in the formation of new curved structures, which ca…
The tunnelling spectra of quasi-free-standing graphene monolayer
Si-Yu Li, Ke-Ke Bai, Wei-Jie Zuo +7
With considering the great success of scanning tunnelling microscopy (STM) studies of graphene in the past few years, it is quite surprising to notice that there is still a fundame…
Observation of Chirality Transition of Quasiparticles at Stacking Solitons in Trilayer Graphene
Long-Jing Yin, Wen-Xiao Wang, Yu Zhang +4
Trilayer graphene (TLG) exhibits rich novel electronic properties and extraordinary quantum Hall phenomena owning to enhanced electronic interactions and tunable chirality of its q…
Detecting giant electron-hole asymmetry in graphene monolayer generated by strain and charged-defect scattering via Landau level spectroscopy
Ke-Ke Bai, Yi-Cong Wei, Jia-Bin Qiao +5
The electron-hole symmetry in graphene monolayer, which is analogous to the inherent symmetric structure between electrons and positrons of the Universe, plays a crucial role in th…
Atomic resolution imaging of the two-component Dirac-Landau levels in a gapped graphene monolayer
Wen-Xiao Wang, Long-Jing Yin, Jia-Bin Qiao +6
The wavefunction of massless Dirac fermions is a two-component spinor. In graphene, a one-atom-thick film showing two-dimensional Dirac-like electronic excitations, the two-compone…
Landau Quantization and Fermi Velocity Renormalization in Twisted Graphene Bilayers
Long-Jing Yin, Jia-Bin Qiao, Wei-Jie Zuo +5
Currently there is a lively discussion concerning Fermi velocity renormalization in twisted bilayers and several contradicted experimental results are reported. Here we study elect…