Recent advances in 2D superconductors

D Qiu, C Gong, SS Wang, M Zhang, C Yang… - Advanced …, 2021 - Wiley Online Library
The emergence of superconductivity in 2D materials has attracted much attention and there
has been rapid development in recent years because of their fruitful physical properties …

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 …

High-temperature superconductivity in monolayer Bi2Sr2CaCu2O8+δ

Y Yu, L Ma, P Cai, R Zhong, C Ye, J Shen, GD Gu… - Nature, 2019 - nature.com
Although copper oxide high-temperature superconductors constitute a complex and diverse
material family, they all share a layered lattice structure. This curious fact prompts the …

Superior carrier tuning in ultrathin superconducting materials by electric-field gating

P Liu, B Lei, X Chen, L Wang, X Wang - Nature Reviews Physics, 2022 - nature.com
Abstract Two-dimensional (2D) superconductors with excellent crystallinity down to the
monolayer have many unusual properties absent in the three-dimensional (3D) bulk, such …

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 …

Superionic fluoride gate dielectrics with low diffusion barrier for two-dimensional electronics

K Meng, Z Li, P Chen, X Ma, J Huang, J Li, F Qin… - Nature …, 2024 - nature.com
Exploration of new dielectrics with a large capacitive coupling is an essential topic in
modern electronics when conventional dielectrics suffer from the leakage issue near 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 …

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 …

Vortex entropy and superconducting fluctuations in ultrathin underdoped Bi2Sr2CaCu2O8+x superconductor

S Hu, J Qiao, G Gu, QK Xue, D Zhang - Nature Communications, 2024 - nature.com
Vortices in superconductors can help identify emergent phenomena but certain fundamental
aspects of vortices, such as their entropy, remain poorly understood. Here, we study the …

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

Y Zhu, M Liao, Q Zhang, HY **e, 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 …