Nanoscale Optical Conductivity Imaging of Double-Moiré Twisted Bilayer Graphene

S Cui, C Jiang, Z Zhan, T Wilson, N Zhang, X **e… - Nano Letters, 2024 - ACS Publications
A central paradigm of moiré materials relies on the formation of superlattices that yield
enlarged effective crystal unit cells. While a critical consequence of this phenomenon is the …

Moiré flat bands and antiferroelectric domains in lattice relaxed twisted bilayer hexagonal boron nitride under perpendicular electric fields

F Li, D Lee, N Leconte, S Javvaji, YD Kim, J Jung - Physical Review B, 2024 - APS
Local interlayer charge polarization of twisted bilayer hexagonal boron nitride (t2BN) is
calculated and parametrized as a function of twist angle and perpendicular electric fields …

Designing moiré patterns by strain

F Escudero, A Sinner, Z Zhan, PA Pantaleón… - Physical Review …, 2024 - APS
Experiments conducted on two-dimensional twisted materials have revealed a plethora of
moiré patterns with different forms and shapes. The formation of these patterns is usually …

Terahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene

RK Kumar, G Li, R Bertini, S Chaudhary… - arxiv preprint arxiv …, 2024 - arxiv.org
Moir\'e materials represent strongly interacting electron systems bridging topological and
correlated physics. Despite significant advances, decoding wavefunction properties …

Atomistic theory of the moiré Hofstadter butterfly in magic-angle graphene

A Wania Rodrigues, M Bieniek, P Potasz, D Miravet… - Physical Review B, 2024 - APS
We present here a Hofstadter's butterfly spectrum for the magic-angle twisted bilayer
graphene obtained using an ab initio-based multimillion-atom tight-binding model. We …

Analog of cosmological particle production in moir\'e Dirac materials

M Tolosa-Simeón, MM Scherer… - arxiv preprint arxiv …, 2023 - arxiv.org
Moir\'e materials have recently been established experimentally as a highly-tunable
condensed matter platform, facilitating the controlled manipulation of band structures and …

Band gap formation in commensurate twisted bilayer graphene/hBN moiré lattices

A Rothstein, C Schattauer, RJ Dolleman… - Physical Review B, 2024 - APS
We report on the investigation of periodic superstructures in twisted bilayer graphene (tBLG)
van der Waals heterostructures, where one of the graphene layers is aligned to hexagonal …

Bottom-up growth of high-quality BiOCl twisted homostructures via a precursor regulation strategy

P Liu, L Feng, X Zhang, Y Yang, X Zheng, X Wang - Materials Today, 2024 - Elsevier
Twisted stacking-induced moiré superlattice of two-dimensional (2D) materials have
aroused surging interest due to their novel properties and promising applications in …

Analog of cosmological particle production in Dirac materials

M Tolosa-Simeón, MM Scherer, S Floerchinger - Physical Review B, 2024 - APS
Two-dimensional van der Waals materials have recently been established experimentally as
a highly-tunable condensed matter platform, facilitating the controlled manipulation of band …

Energy spectrum theory of incommensurate systems

Z He, XY Guo, Z Ma, JH Gao - National Science Review, 2024 - academic.oup.com
Because of the lack of translational symmetry, calculating the energy spectrum of an
incommensurate system has always been a theoretical challenge. Here, we propose a …