Results 31 to 40 of about 10,146 (239)

Symmetries as the Guiding Principle for Flattening Bands of Dirac Fermions

Physical Review X, 2023
Since the discovery of magic-angle twisted bilayer graphene, flat bands in Dirac materials have become a prominent platform for realizing strong correlation effects in electronic systems.
Yarden Sheffer, Raquel Queiroz, Ady Stern   +2 more
doaj   +1 more source

Moiré Band Topology in Twisted Bilayer Graphene [PDF]

Nano Letters, 2020
Recently twisted bilayer graphene (t-BLG) emerges as a new strongly correlated physical platform near a magic twist angle, which hosts many exciting phenomena such as the Mott-like insulating phases, unconventional superconducting behavior and emergent ferromagnetism.
Chao Ma, Qiyue Wang, Scott Mills, Xiaolong Chen, Bingchen Deng, Shaofan Yuan, Cheng Li, Kenji Watanabe, Takashi Taniguchi, Xu Du, Fan Zhang, Fengnian Xia   +11 more
openaire   +3 more sources

Tunable Electronic Structure in Twisted Bilayer WTe2

Frontiers in Physics, 2022
The moiré pattern restricts the electronic states of transition metal bilayers, thus extending the concept of the magic angle found in twisted bilayer graphene to semiconductors.
Zi-Si Chen, Zi-Si Chen, Lu Huang, Lu Huang, Wen-Ti Guo, Wen-Ti Guo, Kehua Zhong, Kehua Zhong, Jian-Min Zhang, Jian-Min Zhang, Zhigao Huang, Zhigao Huang   +11 more
doaj   +1 more source

Imaging Electronic Correlations in Twisted Bilayer Graphene near the Magic Angle [PDF]

, 2019
Twisted bilayer graphene with a twist angle of around 1.1{\deg} features a pair of isolated flat electronic bands and forms a strongly correlated electronic platform.
A Artaud, A Luican, A Thomson, AA Zibrov, AC Neto, AL Efros, Alex Thomson, BE Feldman, BH Moon, D Wong, E Suárez Morell, F Guinea, Felix von Oppen, G Li, G Trambly de Laissardière, G Trambly de Laissardière, Gil Refael, H Yoo, Harpreet Arora, HC Po, HC Po, Hechen Ren, I Brihuega, J Kang, J Kang, Jason Alicea, Jeannette Kemmer, JMB Lopes dos Santos, JMB Lopes dos Santos, JP Eisenstein, K Hejazi, K Kim, K Kim, Kenji Watanabe, L Huder, L Zou, L-J Yin, M Koshino, M Yankowitz, MP Lilly, NNT Nam, OE Dial, R Bistritzer, RC Ashoori, Robert Polski, RW Havener, S Fang, S Huang, S Jung, Stevan Nadj-Perge, T Ohta, Takashi Taniguchi, W Yan, Y Cao, Y Cao, Y Cao, Y-H Song, Yang Peng, Yiran Zhang, YJ Song, Youngjoon Choi   +60 more
core   +2 more sources

A Molecular Dynamics Study of the Mechanical Properties of Twisted Bilayer Graphene

Micromachines, 2018
Graphene is one of the most important nanomaterials. The twisted bilayer graphene shows superior electronic properties compared to graphene. Here, we demonstrate via molecular dynamics simulations that twisted bilayer graphene possesses outstanding ...
Aaron Liu, Qing Peng
doaj   +1 more source

Magnetic breakdown in twisted bilayer graphene [PDF]

Physical Review B, 2014
5 pages of main text plus Supplementary ...
Lu, Chi-Ken, Fertig, H. A.
openaire   +2 more sources

Transport signatures of Van Hove singularities in mesoscopic twisted bilayer graphene

Physical Review Research, 2022
Magic-angle twisted bilayer graphene exhibits quasiflat low-energy bands with Van Hove singularities close to the Fermi level. These singularities play an important role in the exotic phenomena observed in this material, such as superconductivity and ...
Aleksander Sanjuan Ciepielewski, Jakub Tworzydło, Timo Hyart, Alexander Lau   +3 more
doaj   +1 more source

Chiral Response of Twisted Bilayer Graphene

Physical Review Letters, 2018
12 pages, 8 ...
Stauber, Tobias, Low, T., Gómez Santos, Guillermo   +2 more
openaire   +6 more sources

Marginal Fermi Liquid in Twisted Bilayer Graphene [PDF]

Physical Review Letters, 2020
12 pages, 10 ...
González Carmona, José, Stauber, Tobias   +1 more
openaire   +4 more sources

Intrinsic nonmagnetic ϕ_{0} Josephson junctions in twisted bilayer graphene

Physical Review Research, 2023
Recent experiments have demonstrated the possibility to design highly controllable junctions on magic angle twisted bilayer graphene, enabling the test of its superconducting transport properties.
M. Alvarado, P. Burset, A. Levy Yeyati
doaj   +1 more source