Superconducting Nd1−xEuxNiO2 thin films using in situ synthesis

W Wei, D Vu, Z Zhang, FJ Walker, CH Ahn - Science Advances, 2023 - science.org
We report on superconductivity in Nd1− x Eu x NiO2 using Eu as a 4f dopant of the parent
NdNiO2 infinite-layer compound. We use an all–in situ molecular beam epitaxy reduction …

Superconducting instabilities in strongly correlated infinite-layer nickelates

A Kreisel, BM Andersen, AT Rømer, IM Eremin… - Physical Review Letters, 2022 - APS
The discovery of superconductivity in infinite-layer nickelates has added a new family of
materials to the fascinating growing class of unconventional superconductors. By …

Evidence for Anisotropic Superconductivity Beyond Pauli Limit in Infinite‐Layer Lanthanum Nickelates

W Sun, Y Li, R Liu, J Yang, J Li, W Wei, G **… - Advanced …, 2023 - Wiley Online Library
After being expected to be a promising analog to cuprates for decades, superconductivity
has recently been discovered in infinite‐layer nickelates, providing new opportunities to …

Extensive hydrogen incorporation is not necessary for superconductivity in topotactically reduced nickelates

PP Balakrishnan, D Ferenc Segedin, LE Chow… - Nature …, 2024 - nature.com
A key open question in the study of layered superconducting nickelate films is the role that
hydrogen incorporation into the lattice plays in the appearance of the superconducting state …

Pairing symmetry in infinite-layer nickelate superconductor

LE Chow, SK Sudheesh, ZY Luo, P Nandi… - arxiv preprint arxiv …, 2022 - arxiv.org
The superconducting infinite-layer nickelate family has risen as a promising platform for
revealing the mechanism of high-temperature superconductivity. However, its challenging …

Two-Gap Superconductivity and the Decisive Role of Rare-Earth Electrons in Infinite-Layer Nickelates

Z Li, SG Louie - Physical Review Letters, 2024 - APS
We present a theoretical prediction of a phonon-mediated two-gap superconductivity in
infinite-layer nickelates Nd 1− x Sr x NiO 2 by performing ab initio GW and GW perturbation …

Large upper critical fields and dimensionality crossover of superconductivity in the infinite-layer nickelate

W Wei, W Sun, Y Sun, Y Pan, G **, F Yang, Y Li, Z Zhu… - Physical Review B, 2023 - APS
The recently emerging superconductivity in infinite-layer nickelates with the isostructural and
isoelectronic characteristics of cuprates provides a new platform to explore the pairing …

Transport phase diagram and anomalous metallicity in superconducting infinite-layer nickelates

YT Hsu, K Lee, S Badoux, C Duffy, A Cuoghi… - Nature …, 2024 - nature.com
Despite obvious similarities in their electronic and crystallographic structures, it remains
unclear whether the interactions that shape the normal and superconducting (SC) state …

Quantifying interaction mechanism in infinite layer nickelate superconductors

EF Talantsev - Journal of Applied Physics, 2023 - pubs.aip.org
The connection between the long-range antiferromagnetic order in cuprates and the high-
temperature superconductivity is a scientific problem that has yet to be solved after nearly …

Rare-earth control of the superconducting upper critical field in infinite-layer nickelates

BY Wang, TC Wang, YT Hsu, M Osada, K Lee… - arxiv preprint arxiv …, 2022 - arxiv.org
The consequences of varying the rare-earth element in the superconducting infinite-layer
nickelates have been much debated. Here we show striking differences in the magnitude …