Intrinsically multilayer moiré heterostructures

被引:7
作者
Dunbrack, Aaron [1 ]
Cano, Jennifer [1 ,2 ]
机构
[1] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11974 USA
[2] Flatiron Inst, Ctr Computat Quantum Phys, New York, NY 10010 USA
基金
美国国家科学基金会;
关键词
MASSLESS DIRAC FERMIONS; CORRELATED STATES; GRAPHENE; SUPERCONDUCTIVITY; TRANSITION; INSULATOR; BANDS;
D O I
10.1103/PhysRevB.107.235425
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We introduce trilayer and multilayer moire heterostructures that cannot be viewed from the "moire-of-moire" perspective of helically twisted trilayer graphene. These "intrinsically trilayer" moire systems feature periodic modulation of a local quasicrystalline structure. They open the door to realizing moire heterostructures with vastly more material constituents because they do not constrain the lattice constants of the layers. In this manuscript, we define intrinsically multilayer patterns, provide a recipe for their construction, derive their local configuration space, and connect the visual patterns to physical observables in material systems.
引用
收藏
页数:19
相关论文
共 99 条
[1]  
Amidror I, 2009, COMPUT IMAGING VIS, V38, P1
[2]  
Bai YS, 2020, NAT MATER, V19, P1068, DOI 10.1038/s41563-020-0730-8
[3]   Extra Dirac points in the energy spectrum for superlattices on single-layer graphene [J].
Barbier, M. ;
Vasilopoulos, P. ;
Peeters, F. M. .
PHYSICAL REVIEW B, 2010, 81 (07)
[4]  
Becker S, 2024, Arxiv, DOI arXiv:2206.03349
[5]  
Becker S, 2024, Arxiv, DOI arXiv:2206.11891
[6]   Twisted bilayer graphene. III. Interacting Hamiltonian and exact symmetries [J].
Bernevig, B. Andrei ;
Song, Zhi-Da ;
Regnault, Nicolas ;
Lian, Biao .
PHYSICAL REVIEW B, 2021, 103 (20)
[7]   Twisted bilayer graphene. I. Matrix elements, approximations, perturbation theory, and a k . p two-band model [J].
Bernevig, B. Andrei ;
Song, Zhi-Da ;
Regnault, Nicolas ;
Lian, Biao .
PHYSICAL REVIEW B, 2021, 103 (20)
[8]   Twisted bilayer graphene. V. Exact analytic many-body excitations in Coulomb Hamiltonians: Charge gap, Goldstone modes, and absence of Cooper pairing [J].
Bernevig, B. Andrei ;
Lian, Biao ;
Cowsik, Aditya ;
Xie, Fang ;
Regnault, Nicolas ;
Song, Zhi-Da .
PHYSICAL REVIEW B, 2021, 103 (20)
[9]   Designing flat bands by strain [J].
Bi, Zhen ;
Yuan, Noah F. Q. ;
Fu, Liang .
PHYSICAL REVIEW B, 2019, 100 (03)
[10]   Moire bands in twisted double-layer graphene [J].
Bistritzer, Rafi ;
MacDonald, Allan H. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2011, 108 (30) :12233-12237