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 …

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 …

Interlayer valence bonds and two-component theory for high- superconductivity of under pressure

Y Yang, GM Zhang, FC Zhang - Physical Review B, 2023 - APS
The recent discovery of high-T c superconductivity in bilayer nickelate La 3 Ni 2 O 7 under
high pressure has stimulated great interest concerning its pairing mechanism. We argue that …

Magnetic excitations in infinite-layer nickelates

H Lu, M Rossi, A Nag, M Osada, DF Li, K Lee… - Science, 2021 - science.org
The discovery of superconductivity in infinite-layer nickelates brings us tantalizingly close to
a material class that mirrors the cuprate superconductors. We measured the magnetic …

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 …

Electronic correlations and superconducting instability in under high pressure

F Lechermann, J Gondolf, S Bötzel, IM Eremin - Physical Review B, 2023 - APS
Motivated by the report of superconductivity in bilayer La 3 Ni 2 O 7 at high pressure, we
examine the interacting electrons in this system. First-principles many-body theory is utilized …

Superconductivity in infinite-layer nickelate La1−xCaxNiO2 thin films

S Zeng, C Li, LE Chow, Y Cao, Z Zhang, CS Tang… - Science …, 2022 - science.org
We report the observation of superconductivity in infinite-layer Ca-doped LaNiO2 (La1− x Ca
x NiO2) thin films and construct their phase diagram. Unlike the metal-insulator transition in …