Nature Communications
Probing broken time-reversal symmetry in graphene
Josephson interferometry in magic-angle twisted trilayer graphene reveals asymmetric interference and field-sweep hysteresis below about 0.8 K, beneath the superconducting onset near 2 K.
Peer-reviewed · early version
Read original paper ↗Why it matters & evidence limits
Why it matters. Phase-sensitive probes help connect interference measurements to candidate superconducting symmetries.
Evidence limits. The authors interpret these signatures as consistent with broken time-reversal symmetry; they do not uniquely establish a chiral pairing state.
Publisher abstract and publication-status notice; no full-text or independent replication review.
Phase-sensitive signatures of time-reversal-symmetry-breaking superconductivity in magic-angle twisted trilayer graphene
Checked 18 Oct 2026. Publisher record as checked on 2026-10-18
DOI: 10.1038/s41467-026-78374-3
First selected in 2026-W42.
Explore: Two-dimensional superconductivity →