Normal and superconducting properties of La3Ni2O7

M Wang, HH Wen, T Wu, DX Yao… - Chinese Physics …, 2024 - iopscience.iop.org
This review provides a comprehensive overview of current research on the structural,
electronic, and magnetic characteristics of the recently discovered high-temperature …

Signatures of superconductivity near 80 K in a nickelate under high pressure

H Sun, M Huo, X Hu, J Li, Z Liu, Y Han, L Tang, Z Mao… - Nature, 2023 - nature.com
Although high-transition-temperature (high-T c) superconductivity in cuprates has been
known for more than three decades, the underlying mechanism remains unknown …

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 …

-Wave Pairing and the Destructive Role of Apical-Oxygen Deficiencies in under Pressure

YB Liu, JW Mei, F Ye, WQ Chen, F Yang - Physical Review Letters, 2023 - APS
Recently, the bilayer perovskite nickelate La 3 Ni 2 O 7 has been reported to show evidence
of high-temperature superconductivity (SC) under a moderate pressure of about 14 GPa. To …

High-TC superconductivity in La3Ni2O7 based on the bilayer two-orbital tJ model

Z Luo, B Lv, M Wang, W Wú, DX Yao - NPJ Quantum Materials, 2024 - nature.com
The recently discovered high-T c superconductor La3Ni2O7 has sparked renewed interest
in unconventional superconductivity. Here we study superconductivity in pressurized …

Interlayer-Coupling-Driven High-Temperature Superconductivity in under Pressure

C Lu, Z Pan, F Yang, C Wu - Physical Review Letters, 2024 - APS
The newly discovered high-temperature superconductivity in La 3 Ni 2 O 7 under pressure
has attracted a great deal of attention. The essential ingredient characterizing the electronic …

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 …

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 …

Effective bi-layer model Hamiltonian and density-matrix renormalization group study for the high-T c superconductivity in La3Ni2O7 under high pressure

Y Shen, M Qin, GM Zhang - Chinese Physics Letters, 2023 - iopscience.iop.org
High-T c superconductivity with possible T c≈ 80 K has been reported in the single crystal of
La 3 Ni 2 O 7 under high pressure. Based on the electronic structure given by the density …

Prediction of -Wave Superconductivity Enhanced by Electronic Doping in Trilayer Nickelates under Pressure

Y Zhang, LF Lin, A Moreo, TA Maier, E Dagotto - Physical Review Letters, 2024 - APS
Motivated by the recently reported signatures of superconductivity in trilayer La 4 Ni 3 O 10
under pressure, we comprehensively study this system using ab initio and random-phase …