Roton pair density wave in a strong-coupling kagome superconductor

H Chen, H Yang, B Hu, Z Zhao, J Yuan, Y Xing, G Qian… - Nature, 2021 - nature.com
The transition metal kagome lattice materials host frustrated, correlated and topological
quantum states of matter,,,,,,,–. Recently, a new family of vanadium-based kagome metals …

Emergent charge order in pressurized kagome superconductor CsV3Sb5

L Zheng, Z Wu, Y Yang, L Nie, M Shan, K Sun, D Song… - Nature, 2022 - nature.com
The discovery of several electronic orders in kagome superconductors AV3Sb5 (A means K,
Rb, Cs) provides a promising platform for exploring unprecedented emergent physics …

Diode effect in Josephson junctions with a single magnetic atom

M Trahms, L Melischek, JF Steiner, B Mahendru… - Nature, 2023 - nature.com
Current flow in electronic devices can be asymmetric with bias direction, a phenomenon
underlying the utility of diodes and known as non-reciprocal charge transport. The promise …

Chiral kagome superconductivity modulations with residual Fermi arcs

H Deng, H Qin, G Liu, T Yang, R Fu, Z Zhang, X Wu… - Nature, 2024 - nature.com
Superconductivity involving finite-momentum pairing can lead to spatial-gap and pair-
density modulations, as well as Bogoliubov Fermi states within the superconducting gap …

Detection of a pair density wave state in UTe2

Q Gu, JP Carroll, S Wang, S Ran, C Broyles… - Nature, 2023 - nature.com
Spin-triplet topological superconductors should exhibit many unprecedented electronic
properties, including fractionalized electronic states relevant to quantum information …

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 …

Zero-field finite-momentum and field-induced superconductivity in altermagnets

D Chakraborty, AM Black-Schaffer - Physical Review B, 2024 - APS
We explore the possibilities for spin-singlet superconductivity in newly discovered
altermagnets. Investigating d-wave altermagnets, we show that finite-momentum …

On the electron pairing mechanism of copper-oxide high temperature superconductivity

SM O'Mahony, W Ren, W Chen… - Proceedings of the …, 2022 - National Acad Sciences
The elementary CuO2 plane sustaining cuprate high-temperature superconductivity occurs
typically at the base of a periodic array of edge-sharing CuO5 pyramids. Virtual transitions of …

Testing electron–phonon coupling for the superconductivity in kagome metal CsV3Sb5

Y Zhong, S Li, H Liu, Y Dong, K Aido, Y Arai… - Nature …, 2023 - nature.com
In crystalline materials, electron-phonon coupling (EPC) is a ubiquitous many-body
interaction that drives conventional Bardeen-Cooper-Schrieffer superconductivity. Recently …

Metallic group VB transition metal dichalcogenides for electrochemical energy storage

J Li, Y Zhang, M Huo, SH Ho, HS Tsai - Materials Today Chemistry, 2022 - Elsevier
Two-dimensional layered transition metal dichalcogenides (TMDs) have been considered
as potential electrode materials due to their unique structures. Since most of TMDs exhibit …