Results 91 to 100 of about 3,336 (157)

Evidence of a gate-tunable Mott insulator in a trilayer graphene moiré superlattice [PDF]

, 2019
The Mott insulator is a central concept in strongly correlated physics and manifests when the repulsive Coulomb interaction between electrons dominates over their kinetic energy .
Chen, G, Chittari, BL, Jiang, L, Jung, J, Li, H, Lyu, B, Shi, Z, Taniguchi, T, Wang, F, Watanabe, K, Wu, S, Zhang, Y   +11 more
core  

Stacking Fault Nucleation in Films of Vertically Oriented Multiwall Carbon Nanotubes by Pyrolysis of Ferrocene and Dimethyl Ferrocene at a Low Vapor Flow Rate

C
Recent observations of superconductivity in low-dimensional systems composed of twisted, untwisted, or rhombohedral graphene have attracted significant attention.
Ayoub Taallah, Shanling Wang, Omololu Odunmbaku, Lin Zhang, Xilong Guo, Yixin Dai, Wenkang Li, Huanqing Ye, Hansong Wu, Jiaxin Song, Jian Guo, Jiqiu Wen, Yi He, Filippo S. Boi   +13 more
doaj   +1 more source

Moiré superlattices of antimonene on a Bi(111) substrate with van Hove singularity and Rashba-type spin polarization

Communications Materials
Moiré superlattices consisting of two-dimensional materials have attracted immense attention because of emergent phenomena such as flat band-induced Mott insulating states and unconventional superconductivity.
Tomonori Nakamura, Yitao Chen, Ryohei Nemoto, Wenxuan Qian, Yuto Fukushima, Kaishu Kawaguchi, Ryo Mori, Takeshi Kondo, Youhei Yamaji, Shunsuke Tsuda, Koichiro Yaji, Takashi Uchihashi   +11 more
doaj   +1 more source

Energy Dispersion Relationship and Hofstadter Butterfly of Triangle and Rectangular Moiré Patterns in Tight Binding States

Physics
Herein, the energy dispersion relationship and the density of states of triangular and rectangular moiré patterns are investigated using a tight binding model.
Ziheng Li, Jiangwei Liu, Xiaoxiao Zheng, Yu Sun, Nan Han, Liang Wang, Muyang Li, Lei Han, Safia Khan, S. Hassan M. Jafri, Klaus Leifer, Yafei Ning, Hu Li   +12 more
doaj   +1 more source

Topological Polar Textures in van der Waals Moiré Superlattices

Small Structures
Advances in condensed matter physics have ignited interest in topologically protected structures, where the interplay of lattice, charge, spin, and orbital degrees of freedom creates exotic real‐space nanotextures, such as swirls of spin or polar order ...
Joshua Edwards, Daniel Bennett, Michael S. Fuhrer, Mark T. Edmonds, Pankaj Sharma   +4 more
doaj   +1 more source

Remote gate control of topological transitions in moiré superlattices via cavity vacuum fields. [PDF]

Proc Natl Acad Sci U S A, 2023
Lin Z, Xiao C, Nguyen DP, Arwas G, Ciuti C, Yao W.   +5 more
europepmc   +1 more source

Long-range moiré tuning effect via inter-layer drag interaction

Nature Communications
Constructing moiré superlattices has been demonstrated to be a powerful approach for tailoring the electronic properties of two-dimensional van der Waals materials.
Lijun Zhu, Xiaoqiang Liu, Xinyi Wan, Huijuan Dai, Zhenhua Qiao, Lin Li, Changgan Zeng   +6 more
doaj   +1 more source

Complex Strain Scapes in Reconstructed Transition-Metal Dichalcogenide Moiré Superlattices. [PDF]

ACS Nano, 2023
Rodríguez Á, Varillas J, Haider G, Kalbáč M, Frank O.   +4 more
europepmc   +1 more source

Förster valley-orbit coupling and topological lattice of hybrid moiré excitons

Communications Physics
Hybrid excitons in moiré superlattices of two-dimensional (2D) semiconductors inherit the electric dipole, strong moiré trapping, and stacking optical selection rules from its interlayer part, whereas the intralayer part is intended for enhancing optical
Huiyuan Zheng, Ci Li, Hongyi Yu, Wang Yao   +3 more
doaj   +1 more source

Strong interlayer interactions in bilayer and trilayer moiré superlattices. [PDF]

Sci Adv, 2022
Xie S, Faeth BD, Tang Y, Li L, Gerber E, Parzyck CT, Chowdhury D, Zhang YH, Jozwiak C, Bostwick A, Rotenberg E, Kim EA, Shan J, Mak KF, Shen KM.   +14 more
europepmc   +1 more source