Charge-4e superconductivity and chiral metal in 45°-twisted bilayer cuprates and related bilayers
YB Liu, J Zhou, C Wu, F Yang - Nature Communications, 2023 - nature.com
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 …
propose to realize charge-4e SC in maximally-twisted homobilayers, such as 45∘-twisted …
Prominent Josephson tunneling between twisted single copper oxide planes of Bi2Sr2-xLaxCuO6+y
Josephson tunneling in twisted cuprate junctions provides a litmus test for the pairing
symmetry, which is fundamental for understanding the microscopic mechanism of high …
symmetry, which is fundamental for understanding the microscopic mechanism of high …
Twisted cuprate van der Waals heterostructures with controlled Josephson coupling
Twisted van der Waals (vdW) heterostructures offer a unique platform for engineering the
efficient Josephson coupling between cuprate thin crystals harboring the nodal …
efficient Josephson coupling between cuprate thin crystals harboring the nodal …
Encapsulating High‐Temperature Superconducting Twisted van der Waals Heterostructures Blocks Detrimental Effects of Disorder
High‐temperature cuprate superconductors based van der Waals (vdW) heterostructures
hold high technological promise. One of the obstacles hindering their progress is the …
hold high technological promise. One of the obstacles hindering their progress is the …
High-angular-momentum topological superconductivities in twisted bilayer quasicrystal systems
The electron states in the quasicrystal (QC) are hot topics recently. While previous attentions
were focused on such intrinsic QCs as the Penrose lattice, the recent “twistronics” provides …
were focused on such intrinsic QCs as the Penrose lattice, the recent “twistronics” provides …
Chiral Majorana modes via proximity to a twisted cuprate bilayer
We propose a novel heterostructure to achieve chiral topological superconductivity in two
dimensions. A substrate with a large Rashba spin-orbit coupling energy is brought in …
dimensions. A substrate with a large Rashba spin-orbit coupling energy is brought in …
Making chiral topological superconductors from nontopological superconductors through large angle twists
YB Liu, J Zhou, Y Zhang, WQ Chen, F Yang - Physical Review B, 2023 - APS
The material realization of the intrinsic chiral topological superconductivity (TSC) is still a big
challenge in modern condensed-matter physics. In this paper, we propose a general …
challenge in modern condensed-matter physics. In this paper, we propose a general …
Inhomogeneity-induced time-reversal symmetry breaking in cuprate twist junctions
The lowest-order Josephson coupling, J 1 (θ) cos (ϕ), between two d-wave superconductors
with a phase difference ϕ across the junction vanishes when their relative orientation is …
with a phase difference ϕ across the junction vanishes when their relative orientation is …
Majorana zero modes in twisted transition metal dichalcogenide homobilayers
Semiconductor moiré superlattices provide a highly tunable platform to study the interplay
between electron correlation and band topology. For example, the generalized Kane-Mele …
between electron correlation and band topology. For example, the generalized Kane-Mele …
2D high-temperature superconductor integration in contact printed circuit boards
Inherent properties of superconducting Bi2Sr2CaCu2O8+ x films, such as the high
superconducting transition temperature T c, efficient Josephson coupling between …
superconducting transition temperature T c, efficient Josephson coupling between …