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 …

Resolving the polar interface of infinite-layer nickelate thin films

BH Goodge, B Geisler, K Lee, M Osada, BY Wang… - Nature materials, 2023 - nature.com
Nickel-based superconductors provide a long-awaited experimental platform to explore
possible cuprate-like superconductivity. Despite similar crystal structure and d electron …

Synthesis of infinite-layer nickelates and influence of the capping-layer on magnetotransport

G Krieger, A Raji, L Schlur, G Versini… - Journal of Physics D …, 2022 - iopscience.iop.org
The recent discovery of a zero-resistance state in nickel-based compounds has generated a
re-excitement about the long-standing problem in condensed matter of high-critical …

Magnetic excitations in strained infinite-layer nickelate PrNiO2 films

Q Gao, S Fan, Q Wang, J Li, X Ren, I Biało… - Nature …, 2024 - nature.com
Strongly correlated materials respond sensitively to external perturbations such as strain,
pressure, and doping. In the recently discovered superconducting infinite-layer nickelates …

Effects of different concentrations of topotactic hydrogen impurities on the electronic structure of nickelate superconductors

C Qin, M Jiang, L Si - Physical Review B, 2023 - APS
Infinite-layer nickelate superconductors have recently been discovered to share both
similarities and differences with cuprate superconductors. Notably, the incorporation of …

Pauli-limit violation in lanthanide infinite-layer nickelate superconductors

LE Chow, KY Yip, M Pierre, SW Zeng, ZT Zhang… - arXiv preprint arXiv …, 2022 - arxiv.org
Superconductivity can be destroyed by a magnetic field with an upper bound known as the
Pauli-limit in spin-singlet superconductors. Almost all the discovered superconductors are …

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

W Wei, W Sun, Y Sun, Y Pan, G Jin, 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 …

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 …

Strongly correlated superconductivity with long-range spatial fluctuations

M Kitatani, R Arita, T Schäfer… - Journal of Physics …, 2022 - iopscience.iop.org
We review recent studies for superconductivity using diagrammatic extensions of dynamical
mean field theory. These approaches take into account simultaneously both, the local …

Competing incommensurate spin fluctuations and magnetic excitations in infinite-layer nickelate superconductors

C Lane, R Zhang, B Barbiellini, RS Markiewicz… - Communications …, 2023 - nature.com
The recently discovered infinite-layer nickelates show great promise in helping to
disentangle the various cooperative mechanisms responsible for high-temperature …