Cryogenic nano-imaging of second-order moiré superlattices
Second-order superlattices form when moiré superlattices with similar periodicities interfere
with each other, leading to larger superlattice periodicities. These crystalline structures are …
with each other, leading to larger superlattice periodicities. These crystalline structures are …
Nonlinear optical responses and quantum geometry in rhombohedral trilayer graphene
We theoretically study the nonlinear optical response of ABC trilayer graphene with
inversion symmetry broken by the application of a displacement field perpendicular to the …
inversion symmetry broken by the application of a displacement field perpendicular to the …
Quantum geometry and nonlinear optical responses in rhombohedral trilayer graphene
We theoretically study the nonlinear optical response of ABC trilayer graphene with
inversion symmetry broken by the application of a displacement field perpendicular to the …
inversion symmetry broken by the application of a displacement field perpendicular to the …
Magnetic injection photocurrents in valley polarized states of twisted bilayer graphene
Magic-angle twisted bilayer graphene displays a complex phase diagram as a function of
flat band filling, featuring compressibility cascade transitions and a variety of competing …
flat band filling, featuring compressibility cascade transitions and a variety of competing …