Superconductors, orbital magnets and correlated states in magic-angle bilayer graphene

X Lu, P Stepanov, W Yang, M Xie, MA Aamir, I Das… - Nature, 2019 - nature.com
Superconductivity can occur under conditions approaching broken-symmetry parent states.
In bilayer graphene, the twisting of one layer with respect to the other at 'magic'twist angles …

Cascade of phase transitions and Dirac revivals in magic-angle graphene

U Zondiner, A Rozen, D Rodan-Legrain, Y Cao… - Nature, 2020 - nature.com
Twisted bilayer graphene near the magic angle,,–exhibits rich electron-correlation physics,
displaying insulating,,–, magnetic, and superconducting phases,–. The electronic bands of …

Quantum cascade of correlated phases in trigonally warped bilayer graphene

AM Seiler, FR Geisenhof, F Winterer, K Watanabe… - Nature, 2022 - nature.com
Divergent density of states offers an opportunity to explore a wide variety of correlated
electron physics. In the thinnest limit, this has been predicted and verified in the ultraflat …

Twisted bilayer graphene enters a new phase

HM Hill - Physics Today, 2020 - pubs.aip.org
Twisted bilayer graphene enters a new phase Page 1 18 PHYSICS TODAY | JANUARY
2020 SEARCH & DISCOVERY its maximum density at 4 C and then becomes less dense …

Cascade of electronic transitions in magic-angle twisted bilayer graphene

D Wong, KP Nuckolls, M Oh, B Lian, Y Xie, S Jeon… - Nature, 2020 - nature.com
Magic-angle twisted bilayer graphene exhibits a variety of electronic states, including
correlated insulators,–, superconductors,–and topological phases,,. Understanding the …

[HTML][HTML] Bilayer graphene's wicked, twisted road

AH MacDonald - Physics, 2019 - APS
Superconductivity, magnetism, and other forms of interacting electron behavior—bilayers of
graphene seem to have it all. Researchers are now using this pristine material to unlock the …

Spectroscopic signatures of many-body correlations in magic-angle twisted bilayer graphene

Y Xie, B Lian, B Jäck, X Liu, CL Chiu, K Watanabe… - Nature, 2019 - nature.com
The discovery of superconducting and insulating states in magic-angle twisted bilayer
graphene (MATBG), has ignited considerable interest in understanding the nature of …

Independent superconductors and correlated insulators in twisted bilayer graphene

Y Saito, J Ge, K Watanabe, T Taniguchi, AF Young - Nature Physics, 2020 - nature.com
When two sheets of graphene are stacked on top of each other with a small twist of angle
θ≈ 1.1° between them, theory predicts the formation of a flat electronic band,. Experiments …

Untying the insulating and superconducting orders in magic-angle graphene

P Stepanov, I Das, X Lu, A Fahimniya, K Watanabe… - Nature, 2020 - nature.com
The coexistence of superconducting and correlated insulating states in magic-angle twisted
bilayer graphene,,,,,,,,,–prompts fascinating questions about their relationship. Independent …

Pauli-limit violation and re-entrant superconductivity in moiré graphene

Y Cao, JM Park, K Watanabe, T Taniguchi… - Nature, 2021 - nature.com
Moiré quantum matter has emerged as a materials platform in which correlated and
topological phases can be explored with unprecedented control. Among them, magic-angle …