Superconductivity in infinite-layer nickelates

Y Nomura, R Arita - Reports on Progress in Physics, 2022 - iopscience.iop.org
The recent discovery of the superconductivity in the doped infinite layer nickelates RNiO 2
(R= La, Pr, Nd) is of great interest since the nickelates are isostructural to doped (Ca, Sr) …

Superconductivity in nickel-based 112 systems

Q Gu, HH Wen - The Innovation, 2022 - cell.com
Superconductivity has been discovered recently in infinite-layer nickel-based 112 thin films
R 1− x A x NiO 2 (R= La, Nd, Pr and A= Sr, Ca). They are isostructural to the infinite-layer …

Bilayer Two-Orbital Model of under Pressure

Z Luo, X Hu, M Wang, W Wú, DX Yao - Physical review letters, 2023 - APS
The newly discovered Ruddlesden-Popper bilayer La 3 Ni 2 O 7 reaches a remarkable
superconducting transition temperature T c≈ 80 K under a pressure of above 14 GPa. Here …

Linear-in-temperature resistivity for optimally superconducting (Nd,Sr)NiO2

K Lee, BY Wang, M Osada, BH Goodge, TC Wang… - Nature, 2023 - nature.com
The occurrence of superconductivity in proximity to various strongly correlated phases of
matter has drawn extensive focus on their normal state properties, to develop an …

Structural phase transition, s±-wave pairing, and magnetic stripe order in bilayered superconductor La3Ni2O7 under pressure

Y Zhang, LF Lin, A Moreo, TA Maier… - Nature …, 2024 - nature.com
Motivated by the recently discovered high-T c superconductor La3Ni2O7, we
comprehensively study this system using density functional theory and random phase …

Nickelate Superconductivity without Rare‐Earth Magnetism: (La,Sr)NiO2

M Osada, BY Wang, BH Goodge, SP Harvey… - Advanced …, 2021 - Wiley Online Library
The occurrence of unconventional superconductivity in cuprates has long motivated the
search for manifestations in other layered transition metal oxides. Recently …

Critical role of hydrogen for superconductivity in nickelates

X Ding, CC Tam, X Sui, Y Zhao, M Xu, J Choi, H Leng… - Nature, 2023 - nature.com
The newly discovered nickelate superconductors so far only exist in epitaxial thin films
synthesized by a topotactic reaction with metal hydrides. This method changes the …

Self-doped Mott insulator for parent compounds of nickelate superconductors

GM Zhang, Y Yang, FC Zhang - Physical Review B, 2020 - APS
We propose the parent compound of the newly discovered superconducting nickelate Nd 1−
x Sr x NiO 2 as a self-doped Mott insulator, in which the low-density Nd 5 d conduction …

Superconducting Dome in Infinite Layer Films

D Li, BY Wang, K Lee, SP Harvey, M Osada… - Physical review …, 2020 - APS
We report the phase diagram of Nd 1− x Sr x NiO 2 infinite layer thin films grown on SrTiO 3.
A superconducting dome spanning 0.125< x< 0.25 is found, remarkably similar to cuprates …

Phase Diagram and Superconducting Dome of Infinite-Layer Thin Films

S Zeng, CS Tang, X Yin, C Li, M Li, Z Huang, J Hu… - Physical Review Letters, 2020 - APS
Infinite-layer Nd 1− x Sr x NiO 2 thin films with Sr do** level x from 0.08 to 0.3 are
synthesized and investigated. We find a superconducting dome x between 0.12 and 0.235 …