Publications by authors named "Ling-Hui Tong"

Article Synopsis
  • Recent research on trilayer rhombohedral graphene (RG) reveals its potential for studying strong correlation electronic phenomena due to observed superconductivity and magnetism.
  • The study uncovers layer-dependent electronic structures in RG multilayers ranging from 3 to 9 layers, highlighting enhanced low-energy flat bands and varying interlayer interactions at liquid nitrogen temperatures.
  • Findings show significant splittings of these flat bands, indicating the emergence of strongly correlated states, with the strongest correlations found in six-layer RG, validating theoretical predictions and suggesting RG as a promising platform for further research.
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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 twisted bilayer graphene (TBG). However, a direct visualization of the flat bands in TMBG and its comparison with the ones in TBG remain unexplored. Here, via fabricating on a single sample with exactly the same twist angle of ∼1.

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