Tunable moiré materials for probing Berry physics and topology
Berry curvature physics and quantum geometric effects have been instrumental in
advancing topological condensed matter physics in recent decades. Although Landau level …
advancing topological condensed matter physics in recent decades. Although Landau level …
Emergent phases in graphene flat bands
Electronic correlations in two-dimensional materials play a crucial role in stabilising
emergent phases of matter. The realisation of correlation-driven phenomena in graphene …
emergent phases of matter. The realisation of correlation-driven phenomena in graphene …
Nonlinear anomalous Hall effects probe topological phase-transitions in twisted double bilayer graphene
Nonlinear anomalous (NLA) Hall effect is the Berry curvature dipole induced second-order
Hall voltage or temperature difference induced by a longitudinal electric field or temperature …
Hall voltage or temperature difference induced by a longitudinal electric field or temperature …
Observation of linear and nonlinear light localization at the edges of Moiré arrays
AA Arkhipova, YV Kartashov, SK Ivanov… - Physical review …, 2023 - APS
We observe linear and nonlinear light localization at the edges and in the corners of
truncated moiré arrays created by the superposition of periodic mutually twisted at …
truncated moiré arrays created by the superposition of periodic mutually twisted at …
Topological network modes in a twisted moiré phononic crystal
Twisted moiré materials, a new class of layered structures with different twist angles for
neighboring layers, are attracting great attention because of the rich intriguing physical …
neighboring layers, are attracting great attention because of the rich intriguing physical …
Spontaneous time-reversal symmetry breaking in twisted double bilayer graphene
Twisted double bilayer graphene (tDBG) comprises two Bernal-stacked bilayer graphene
sheets with a twist between them. Gate voltages applied to top and back gates of a tDBG …
sheets with a twist between them. Gate voltages applied to top and back gates of a tDBG …
Signature of correlated insulator in electric field controlled superlattice
On a two-dimensional crystal, a “superlattice” with nanometer-scale periodicity can be
imposed to tune the Bloch electron spectrum, enabling novel physical properties …
imposed to tune the Bloch electron spectrum, enabling novel physical properties …
Moiré fractional Chern insulators. II. First-principles calculations and continuum models of rhombohedral graphene superlattices
The experimental discovery of fractional Chern insulators (FCIs) in rhombohedral pentalayer
graphene twisted on hexagonal boron nitride (hBN) has preceded theoretical prediction …
graphene twisted on hexagonal boron nitride (hBN) has preceded theoretical prediction …
'Magic'of twisted multi-layered graphene and 2D nano-heterostructures
Two-dimensional materials with a single or few layers are exciting nano-scale materials that
exhibit unprecedented multi-functional properties including optical, electronic, thermal …
exhibit unprecedented multi-functional properties including optical, electronic, thermal …
Electric-Field-Tunable Edge Transport in Bernal-Stacked Trilayer Graphene
This Letter presents a nonlocal study on the electric-field-tunable edge transport in h-BN-
encapsulated dual-gated Bernal-stacked (ABA) trilayer graphene across various …
encapsulated dual-gated Bernal-stacked (ABA) trilayer graphene across various …