activity
20122026
most citedHofstadter's butterfly in moire superlattices: A fractal quantum Hall effect

1.8k citations · 6.3k across the 29 of their papers we have counts for

collaborators

29 papers

cond-mat.mes-hall2026

Parity- and Chirality-Selected Dirac Masses in Hybrid Moiré--1D Superlattices

Hanzhou Tan, Pilkyung Moon

We show that a hybrid moiré--1D superlattice gives electrical control over whether a Dirac--Dirac momentum resonance opens a charge-neutrality gap, and through which mass channel.…

cond-mat.mes-hall2024

Strongly hybridized phonons in one-dimensional van der Waals crystals

Shaoqi Sun, Qingyun Lin, Yihuan Li +7

The phenomena of pronounced electron-electron and electron-phonon interactions in one-dimensional (1D) systems are ubiquitous, which are well described by frameworks of Luttinger l…

cond-mat.mes-hall2023★ 5 cited

Non-linear Landau fan diagram for graphene electrons exposed to a moiré potential

Pilkyung Moon, Youngwook Kim, Mikito Koshino +3

Due to Landau quantization, the conductance of two-dimensional electrons exposed to a perpendicular magnetic field exhibits oscillations that generate a fan of linear trajectories…

cond-mat.mes-hall2021

Interlayer interactions in one-dimensional van der Waals moiré superlattices

Sihan Zhao, Ryo Kitaura, Pilkyung Moon +2

Different atomistic registry between the layers forming the inner and outer nanotubes can form one-dimensional (1D) van der Waals (vdW) moiré superlattices. Unlike the two-dimensio…

cond-mat.mes-hall2021★ 20 cited

Odd integer quantum Hall states with interlayer coherence in twisted bilayer graphene

Youngwook Kim, Pilkyung Moon, Kenji Watanabe +2

We report on the quantum Hall effect in two stacked graphene layers rotated by 2 degree. The tunneling strength among the layers can be varied from very weak to strong via the mech…

cond-mat.mes-hall2021★ 8 cited

Resonant interaction in chiral, Eshelby-twisted van der Waals atomic layers

Pilkyung Moon

We study the electronic structures of chiral, Eshelby-twisted van der Waals atomic layers with a particular focus on a chiral twisted graphite (CTG), a graphene stack with a consta…