Time-reversal symmetry breaking superconductivity between twisted cuprate superconductors

SYF Zhao, X Cui, PA Volkov, H Yoo, S Lee… - Science, 2023 - science.org
Twisted interfaces between stacked van der Waals (vdW) cuprate crystals present a platform
for engineering superconducting order parameters by adjusting stacking angles. Using a …

Weak links in high critical temperature superconductors

F Tafuri, JR Kirtley - Reports on Progress in Physics, 2005 - iopscience.iop.org
The traditional distinction between tunnel and highly transmissive barriers does not currently
hold for high critical temperature superconducting Josephson junctions, both because of …

The phase-sensitive c-axis twist experiments on Bi2Sr2CaCu2O8+δ and their implications

RA Klemm* - Philosophical Magazine, 2005 - Taylor & Francis
In order to determine the orbital symmetry of the superconducting order parameter (OP) in
the high temperature superconducting compounds (HTSC), an experiment must be able to …

Prominent Josephson tunneling between twisted single copper oxide planes of Bi2Sr2-xLaxCuO6+y

H Wang, Y Zhu, Z Bai, Z Wang, S Hu, HY Xie… - Nature …, 2023 - nature.com
Josephson tunneling in twisted cuprate junctions provides a litmus test for the pairing
symmetry, which is fundamental for understanding the microscopic mechanism of high …

Twisted cuprate van der Waals heterostructures with controlled Josephson coupling

M Martini, Y Lee, T Confalone, S Shokri, CN Saggau… - Materials Today, 2023 - Elsevier
Twisted van der Waals (vdW) heterostructures offer a unique platform for engineering the
efficient Josephson coupling between cuprate thin crystals harboring the nodal …

Encapsulating High‐Temperature Superconducting Twisted van der Waals Heterostructures Blocks Detrimental Effects of Disorder

Y Lee, M Martini, T Confalone, S Shokri… - Advanced …, 2023 - Wiley Online Library
High‐temperature cuprate superconductors based van der Waals (vdW) heterostructures
hold high technological promise. One of the obstacles hindering their progress is the …

High-temperature Josephson diode

S Ghosh, V Patil, A Basu, Kuldeep, A Dutta… - Nature Materials, 2024 - nature.com
Many superconducting systems with broken time-reversal and inversion symmetry show a
superconducting diode effect, a non-reciprocal phenomenon analogous to semiconducting …

Presence of -Wave Pairing in Josephson Junctions Made of Twisted Ultrathin Flakes

Y Zhu, M Liao, Q Zhang, HY Xie, F Meng, Y Liu, Z Bai… - Physical Review X, 2021 - APS
Since the discovery of high-temperature superconductivity in cuprates, Josephson junction
based phase-sensitive experiments are believed and used to provide the most convincing …

Doping phase diagram of a Hubbard model for twisted bilayer cuprates

X Lu, D Sénéchal - Physical Review B, 2022 - APS
We study the twisted Hubbard model of a cuprate bilayer at a fixed twist angle θ= 53. 13∘
and as a function of doping, using the variational cluster approximation, a method that treats …

Persistent Josephson tunneling between flakes twisted by across the superconducting dome

Y Zhu, H Wang, Z Wang, S Hu, G Gu, J Zhu, D Zhang… - Physical Review B, 2023 - APS
There is a heated debate on the Josephson effect in twisted Bi 2 Sr 2 CaCu 2 O 8+ x flakes.
Latest results suggest the presence of either anomalously isotropic pairing or exotic d+ id …