Charge-4e superconductivity and chiral metal in 45°-twisted bilayer cuprates and related bilayers

Abstract The material realization of charge-4e/6e superconductivity (SC) is a big challenge. Here, we propose to realize charge-4e SC in maximally-twisted homobilayers, such as 45∘-twisted bilayer cuprates and 30∘-twisted bilayer graphene, referred to as twist-bilayer quasicrystals (TB-QC). When eac...

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Bibliographic Details
Main Authors: Yu-Bo Liu, Jing Zhou, Congjun Wu, Fan Yang
Format: Article
Language:English
Published: Nature Portfolio 2023-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-43782-2