Superconductivity in pressurized trilayer La4Ni3O10−δ single crystals

Y Zhu, D Peng, E Zhang, B Pan, X Chen, L Chen… - Nature, 2024 - nature.com
The pursuit of discovering new high-temperature superconductors that diverge from the
copper-based model,–has profound implications for explaining mechanisms behind …

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 …

Phase diagram of infinite layer praseodymium nickelate thin films

M Osada, BY Wang, K Lee, D Li, HY Hwang - Physical Review Materials, 2020 - APS
We report the phase diagram of infinite layer Pr 1− x Sr x NiO 2 thin films synthesized via
topotactic reduction from the perovskite precursor phase using CaH 2. Based on the …

Effective model and -wave superconductivity in trilayer nickelate

QG Yang, KY Jiang, D Wang, HY Lu, QH Wang - Physical Review B, 2024 - APS
The recent discovery of bulk superconductivity in trilayer nickelate La 4 Ni 3 O 10 under high
pressure is attracting a new wave of research interest. In this Letter, we study its electronic …

Interplay of two orbitals in superconducting under pressure

C Lu, Z Pan, F Yang, C Wu - Physical Review B, 2024 - APS
The discovery of high-T c superconductivity (SC) in La 3 Ni 2 O 7 (LNO) has aroused a great
deal of interest. Previously, it was proposed that the Ni-3 dz 2 orbital is crucial to realize the …

Electronic origin of high superconducting critical temperature in trilayer cuprates

X Luo, H Chen, Y Li, Q Gao, C Yin, H Yan, T Miao… - Nature Physics, 2023 - nature.com
In high-temperature cuprate superconductors, the superconducting transition temperature (T
c) depends on the number of CuO2 planes in the structural unit and the maximum T c is …

Sublattice interference in the kagome Hubbard model

ML Kiesel, R Thomale - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We study the electronic phases of the kagome Hubbard model (KHM) in the weak-coupling
limit around Van Hove filling. Through an analytic renormalization group analysis, we find …

Gapped collective charge excitations and interlayer hopping in cuprate superconductors

M Hepting, M Bejas, A Nag, H Yamase, N Coppola… - Physical Review Letters, 2022 - APS
We use resonant inelastic x-ray scattering to probe the propagation of plasmons in the
electron-doped cuprate superconductor Sr 0.9 La 0.1 CuO 2. We detect a plasmon gap of∼ …

High-Tc Superconductivity and Antiferromagnetism in Multilayered Copper Oxides –A New Paradigm of Superconducting Mechanism–

H Mukuda, S Shimizu, A Iyo, Y Kitaoka - Journal of the Physical …, 2011 - journals.jps.jp
High-temperature superconductivity (HTSC) in copper oxides emerges on a layered CuO 2
plane when an antiferromagnetic Mott insulator is doped with mobile hole carriers. We …

Enhanced Superconducting Gaps in the Trilayer High-Temperature Cuprate Superconductor

S Ideta, K Takashima, M Hashimoto, T Yoshida… - Physical review …, 2010 - APS
We report the first observation of the multilayer band splitting in the optimally doped trilayer
cuprate Bi 2 Sr 2 Ca 2 Cu 3 O 10+ δ (Bi2223) by angle-resolved photoemission …