Electrical switching of a bistable moiré superconductor

Baek, B., Rippard, W. H., Benz, S. P., Russek, S. E. & Dresselhaus, P. D. Hybrid superconducting-magnetic memory device using competing order parameters. Nat. Commun. 5, 3888 (2014).

Article  CAS  Google Scholar 

Gingrich, E. C. et al. Controllable 0–π Josephson junctions containing a ferromagnetic spin valve. Nat. Phys. 12, 564–567 (2016).

Article  CAS  Google Scholar 

Sardashti, K. et al. Voltage-tunable superconducting resonators: a platform for random access quantum memory. IEEE Trans. Quantum Eng. 1, 1–7 (2020).

Article  Google Scholar 

Alam, S., Hossain, M. S., Srinivasa, S. R. & Aziz, A. Cryogenic memory technologies. Preprint at https://arxiv.org/abs/2111.09436 (2021).

Doh, Y.-J. et al. Tunable supercurrent through semiconductor nanowires. Science 309, 272–275 (2005).

Article  CAS  Google Scholar 

De Simoni, G., Paolucci, F., Solinas, P., Strambini, E. & Giazotto, F. Metallic supercurrent field-effect transistor. Nat. Nanotechnol. 13, 802–805 (2018).

Article  Google Scholar 

Fatemi, V. et al. Electrically tunable low-density superconductivity in a monolayer topological insulator. Science 362, 926–929 (2018).

Article  CAS  Google Scholar 

Larsen, T. W. et al. Semiconductor-nanowire-based superconducting qubit. Phys. Rev. Lett. 115, 127001 (2015).

Article  CAS  Google Scholar 

de Lange, G. et al. Realization of microwave quantum circuits using hybrid superconducting-semiconducting nanowire Josephson elements. Phys. Rev. Lett. 115, 127002 (2015).

Article  Google Scholar 

Wang, J. I.-J. et al. Coherent control of a hybrid superconducting circuit made with graphene-based van der Waals heterostructures. Nat. Nanotechnol. 14, 120–125 (2019).

Article  CAS  Google Scholar 

Zheng, Z. et al. Unconventional ferroelectricity in moiré heterostructures. Nature 588, 71–76 (2020).

Article  CAS  Google Scholar 

Niu, R. et al. Giant ferroelectric polarization in a bilayer graphene heterostructure. Nat. Commun. 13, 6421 (2022).

Article  Google Scholar 

Suárez Morell, E., Correa, J. D., Vargas, P., Pacheco, M. & Barticevic, Z. Flat bands in slightly twisted bilayer graphene: tight-binding calculations. Phys. Rev. B 82, 121407(R) (2010).

Article  Google Scholar 

Bistritzer, R. & MacDonald, A. H. Moiré bands in twisted double-layer graphene. Proc. Natl Acad. Sci. USA 108, 12233–12237 (2011).

Article  CAS  Google Scholar 

Lopes dos Santos, J. M. B., Peres, N. M. R. & Castro Neto, A. H. Continuum model of the twisted graphene bilayer. Phys. Rev. B 86, 155449 (2012).

Article  Google Scholar 

Li, G. et al. Observation of Van Hove singularities in twisted graphene layers. Nat. Phys. 6, 109–113 (2010).

Article  Google Scholar 

Luican, A. et al. Single-layer behavior and its breakdown in twisted graphene layers. Phys. Rev. Lett. 106, 126802 (2011).

Article  CAS  Google Scholar 

Cao, Y. et al. Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018).

Article  CAS  Google Scholar 

Cao, Y. et al. Correlated insulator behaviour at half-filling in magic-angle graphene superlattices. Nature 556, 80–84 (2018).

Article  CAS  Google Scholar 

Sharpe, A. L. et al. Emergent ferromagnetism near three-quarters filling in twisted bilayer graphene. Science 365, 605–608 (2019).

Article  CAS  Google Scholar 

Serlin, M. et al. Intrinsic quantized anomalous Hall effect in a moiré heterostructure. Science 367, 900–903 (2020).

Article  CAS  Google Scholar 

Cao, Y. et al. Strange metal in magic-angle graphene with near Planckian dissipation. Phys. Rev. Lett. 124, 076801 (2020).

Article  CAS  Google Scholar 

Yasuda, K., Wang, X., Watanabe, K., Taniguchi, T. & Jarillo-Herrero, P. Stacking-engineered ferroelectricity in bilayer boron nitride. Science 372, 1458–1462 (2021).

Article  CAS  Google Scholar 

Vizner Stern, M. et al. Interfacial ferroelectricity by van der Waals sliding. Science 372, 1462–1466 (2021).

Article  CAS  Google Scholar 

Caviglia, A. D. et al. Electric field control of the LaAlO₃/SrTiO₃ interface ground state. Nature 456, 624–627 (2008).

Article  CAS  Google Scholar 

Ueno, K. et al. Electric-field-induced superconductivity in an insulator. Nat. Mater. 7, 855–858 (2008).

Article  CAS  Google Scholar 

Ye, J. T. et al. Superconducting dome in a gate-tuned band insulator. Science 338, 1193–1196 (2012).

Article  CAS  Google Scholar 

Fausti, D. et al. Light-induced superconductivity in a stripe-ordered cuprate. Science 331, 189–191 (2011).

Article  CAS  Google Scholar 

Yang, M., Yan, C., Ma, Y., Li, L. & Cen, C. Light induced non-volatile switching of superconductivity in single layer FeSe on SrTiO₃ substrate. Nat. Commun. 10, 85 (2019).

Article  CAS  Google Scholar 

Taniguchi, H., Kanoda, K. & Kawamoto, A. Field switching of superconductor-insulator bistability in artificially tuned organics. Phys. Rev. B 67, 014510 (2003).

Article  Google Scholar 

Ahn, C. H. et al. Electrostatic modulation of superconductivity in ultrathin GdBa₂Cu₃O_7−x films. Science 284, 1152–1155 (1999).

Article  CAS  Google Scholar 

Takahashi, T. S. et al. Local switching of two-dimensional superconductivity using the ferroelectric field effect. Nature 441, 195–198 (2006).

Article  CAS  Google Scholar 

Rodan-Legrain, D. et al. Highly tunable junctions and non-local Josephson effect in magic-angle graphene tunnelling devices. Nat. Nanotechnol. 16, 769–775 (2021).

Article  CAS  Google Scholar 

de Vries, F. K. et al. Gate-defined Josephson junctions in magic-angle twisted bilayer graphene. Nat. Nanotechnol. 16, 760–763 (2021).

Article  Google Scholar 

Diez-Merida, J. et al. Magnetic Josephson junctions and superconducting diodes in magic angle twisted bilayer graphene. Preprint at https://arxiv.org/abs/2110.01067 (2021).

Portolés, E. et al. A tunable monolithic SQUID in twisted bilayer graphene. Nat. Nanotechnol. 17, 1159–1164 (2022).

Article  Google Scholar 

Park, J. M., Cao, Y., Watanabe, K., Taniguchi, T. & Jarillo-Herrero, P. Flavour Hund’s coupling, Chern gaps and charge diffusivity in moiré graphene. Nature 592, 43–48 (2021).

Article  CAS  Google Scholar