Cao, Y. et al. Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018).
Liu, X. et al. Tunable spin-polarized correlated states in twisted double bilayer graphene. Nature 583, 221–225 (2020).
Hao, Z. et al. Electrical field-tunable superconductivity in alternating-twist magic-angle trilayer graphene. Science 371, 1133–1138 (2021).
Tong, L.-H. et al. Spectroscopic visualization of flat bands in magic-angle twisted monolayer–bilayer graphene: coexistence of localization and delocalization. Phys. Rev. Lett. 128, 126401 (2022).
Bistritzer, R. & MacDonald, A. H. Moire bands in twisted double-layer graphene. Proc. Natl Acad. Sci. USA 108, 12233–12237 (2011).
Cao, Y. et al. Correlated insulator behaviour at half-filling in magic-angle graphene superlattices. Nature 556, 80–84 (2018).
Sharpe, A. L. et al. Emergent ferromagnetism close to three-quarters filling in twisted bilayer graphene. Science 365, 605–608 (2019).
Lu, X. et al. Superconductors, orbital magnets and correlated states in magic-angle bilayer graphene. Nature 574, 653–657 (2019).
Cao, Y. et al. Tunable correlated states and spin-polarized phases in twisted bilayer–bilayer graphene. Nature 583, 215–220 (2020).
Park, J. M., Cao, Y., Watanabe, Ok., Taniguchi, T. & Jarillo-Herrero, P. Tunable strongly coupled superconductivity in magic-angle twisted trilayer graphene. Nature 590, 249–255 (2021).
Polshyn, H. et al. Electrical switching of magnetic order in an orbital Chern insulator. Nature 588, 66–70 (2020).
Xu, S. et al. Tunable van Hove singularities and correlated states in twisted monolayer–bilayer graphene. Nat. Phys. 17, 619–626 (2021).
Chen, S. et al. Electrically tunable correlated and topological states in twisted monolayer–bilayer graphene. Nat. Phys. 16, 520–525 (2020).
Chen, G. et al. Signatures of tunable superconductivity in a trilayer graphene moiré superlattice. Nature 572, 215–219 (2019).
Chen, G. et al. Proof of a gate-tunable Mott insulator in a trilayer graphene moiré superlattice. Nat. Phys. 15, 237–241 (2019).
Chen, G. et al. Tunable correlated Chern insulator and ferromagnetism in a moiré superlattice. Nature 579, 56–61 (2020).
Yang, J. et al. Spectroscopy signatures of electron correlations in a trilayer graphene/hBN moiré superlattice. Science 375, 6586 (2022).
Regan, E. C. et al. Mott and generalized Wigner crystal states in WSe2/WS2 moiré superlattices. Nature 579, 359–363 (2020).
Wang, L. et al. Correlated digital phases in twisted bilayer transition metallic dichalcogenides. Nat. Mater. 19, 861–866 (2020).
Olsen, R., van Gelderen, R. & Smith, C. M. Ferromagnetism in ABC-stacked trilayer graphene. Phys. Rev. B 87, 115414 (2013).
Kopnin, N. B., Ijäs, M., Harju, A. & Heikkilä, T. T. Excessive-temperature floor superconductivity in rhombohedral graphite. Phys. Rev. B 87, 140503(R) (2013).
Wang, H., Gao, J.-H. & Zhang, F.-C. Flat band electrons and interactions in rhombohedral trilayer graphene. Phys. Rev. B 87, 155116 (2013).
Pierucci, D. et al. Proof for flat bands close to the Fermi stage in epitaxial rhombohedral multilayer graphene. ACS Nano 9, 5432–5439 (2015).
Henck, H. et al. Flat digital bands in lengthy sequences of rhombohedral-stacked graphene. Phys. Rev. B 97, 245421 (2018).
Zhang, F., Sahu, B., Min, H. & MacDonald, A. H. Band construction of ABC-stacked graphene trilayers. Phys. Rev. B 82, 035409 (2010).
Muten, J. H., Copeland, A. J. & McCann, E. Change interplay, dysfunction, and stacking faults in rhombohedral graphene multilayers. Phys. Rev. B 104, 035404 (2021).
Pamuk, B., Baima, J., Mauri, F. & Calandra, M. Magnetic hole opening in rhombohedral-stacked multilayer graphene from first ideas. Phys. Rev. B 95, 075422 (2017).
Zhou, H., Xie, T., Taniguchi, T., Watanabe, Ok. & Younger, A. F. Superconductivity in rhombohedral trilayer graphene. Nature 598, 434–438 (2021).
Zhou, H. et al. Half- and quarter-metals in rhombohedral trilayer graphene. Nature 598, 429–433 (2021).
Hagymási, I. et al. Remark of competing, correlated floor states within the flat band of rhombohedral graphite. Sci. Adv. 8, eabo6879 (2022).
Kerelsky, A. et al. Moiréless correlations in ABCA graphene. Proc. Natl Acad. Sci. USA 118, e2017366118 (2021).
Lee, Y. et al. Gate-tunable magnetism and large magnetoresistance in suspended rhombohedral-stacked few-layer graphene. Nano Lett. 22, 5094–5099 (2022).
Liu, Ok. et al. Spontaneous broken-symmetry insulator and metals in tetralayer rhombohedral graphene. Nat. Nanotechnol. 19, 188–195 (2023).
Han, T. et al. Correlated insulator and Chern insulators in pentalayer rhombohedral-stacked graphene. Nat. Nanotechnol. 19, 181–187 (2023).
Yin, L.-J. et al. Excessive-magnetic-field tunneling spectra of ABC-stacked trilayer graphene on graphite. Phys. Rev. Lett. 122, 146802 (2019).
Yin, L.-J. et al. Remark of chirality transition of quasiparticles at stacking solitons in trilayer graphene. Phys. Rev. B 95, 081402(R) (2017).
Xu, R. et al. Direct probing of the stacking order and digital spectrum of rhombohedral trilayer graphene with scanning tunneling microscopy. Phys. Rev. B 91, 035410 (2015).
Yin, L.-J. et al. Imaging of almost flat band induced atomic-scale destructive differential conductivity in ABC-stacked trilayer graphene. Phys. Rev. B 102, 241403(R) (2020).
Yin, L.-J. et al. Imaging Friedel oscillations in rhombohedral trilayer graphene. Phys. Rev. B 107, L041404 (2023).
Slizovskiy, S., McCann, E., Koshino, M. & Fal’ko, V. I. Movies of rhombohedral graphite as two-dimensional topological semimetals. Commun. Phys. 2, 164 (2019).
McCann, E. & Koshino, M. The digital properties of bilayer graphene. Rep. Prog. Phys. 76, 056503 (2013).
Solar, D. et al. Spectroscopic measurement of interlayer screening in multilayer epitaxial graphene. Phys. Rev. Lett. 104, 136802 (2010).
Ohta, T. et al. Interlayer interplay and digital screening in multilayer graphene investigated with angle-resolved photoemission spectroscopy. Phys. Rev. Lett. 98, 206802 (2007).
Ohta, T., Bostwick, A., Seyller, T., Horn, Ok. & Rotenberg, E. Controlling the digital construction of bilayer graphene. Science 313, 951–954 (2006).
Ghahari, F. et al. An on/off Berry part swap in round graphene resonators. Science 356, 845–849 (2017).
Zhang, J., Jiang, Y.-P., Ma, X.-C. & Xue, Q.-Ok. Berry-phase swap in electrostatically confined topological floor states. Phys. Rev. Lett. 128, 126402 (2022).
Jiang, Y. et al. Cost order and damaged rotational symmetry in magic-angle twisted bilayer graphene. Nature 573, 91–95 (2019).
Kerelsky, A. et al. Maximized electron interactions on the magic angle in twisted bilayer graphene. Nature 572, 95–100 (2019).
Xie, Y. et al. Spectroscopic signatures of many-body correlations in magic-angle twisted bilayer graphene. Nature 572, 101–105 (2019).
Choi, Y. et al. Digital correlations in twisted bilayer graphene close to the magic angle. Nat. Phys. 15, 1174–1180 (2019).
Shi, Y. et al. Digital part separation in multilayer rhombohedral graphite. Nature 584, 210–214 (2020).
Lee, Y. et al. Competitors between spontaneous symmetry breaking and single-particle gaps in trilayer graphene. Nat. Commun. 5, 5656 (2014).
Myhro, Ok. et al. Giant tunable intrinsic hole in rhombohedral-stacked tetralayer graphene at half filling. 2D Mater. 5, 045013 (2018).
Huang, C. et al. Spin and orbital metallic magnetism in rhombohedral trilayer graphene. Phys. Rev. B 107, L121405 (2023).