Experimental Progress in Superconducting Nickelates
The superconducting nickelates were first proposed as potential analogs to the cuprate
unconventional superconductors in 1999, but it took twenty years before superconductivity …
unconventional superconductors in 1999, but it took twenty years before superconductivity …
Electronic correlations and partial gap in the bilayer nickelate La3Ni2O7
Z Liu, M Huo, J Li, Q Li, Y Liu, Y Dai, X Zhou… - Nature …, 2024 - nature.com
The discovery of superconductivity with a critical temperature of about 80 K in La3Ni2O7
single crystals under pressure has received enormous attention. La3Ni2O7 is not …
single crystals under pressure has received enormous attention. La3Ni2O7 is not …
Extensive hydrogen incorporation is not necessary for superconductivity in topotactically reduced nickelates
A key open question in the study of layered superconducting nickelate films is the role that
hydrogen incorporation into the lattice plays in the appearance of the superconducting state …
hydrogen incorporation into the lattice plays in the appearance of the superconducting state …
Isotropic Quantum Griffiths Singularity in Infinite-Layer Superconducting Thin Films
Q Zhao, TN Shao, WL Yang, XY Wang, XY Chen… - Physical Review Letters, 2024 - APS
This work reports on the emergence of quantum Griffiths singularity (QGS) associated with
the magnetic field induced superconductor-metal transition (SMT) in unconventional Nd 0.8 …
the magnetic field induced superconductor-metal transition (SMT) in unconventional Nd 0.8 …
Two-Gap Superconductivity and the Decisive Role of Rare-Earth Electrons in Infinite-Layer Nickelates
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 …
infinite-layer nickelates Nd 1− x Sr x NiO 2 by performing ab initio GW and GW perturbation …
Growth and characterization of the thin films: Dominant contribution of the orbital at ambient pressure
Y Liu, M Ou, H Chu, H Yang, Q Li, YJ Zhang… - Physical Review …, 2024 - APS
Using the pulsed-laser-ablation technique, we successfully grew La 3 Ni 2 O 7− δ thin films
with c-axis orientation perpendicular to the film surface. X-ray diffraction showed that the …
with c-axis orientation perpendicular to the film surface. X-ray diffraction showed that the …
Superconductivity in an infinite-layer nickelate superlattice
W Xiao, Z Yang, S Hu, Y He, X Gao, J Liu… - Nature …, 2024 - nature.com
Recent observations of superconductivity in infinite-layer nickelates offer insights into high-
temperature superconductivity mechanisms. However, defects and dislocations in doped …
temperature superconductivity mechanisms. However, defects and dislocations in doped …
Ambient-pressure superconductivity onset above 40 K in bilayer nickelate ultrathin films
G Zhou, W Lv, H Wang, Z Nie, Y Chen, Y Li… - arXiv preprint arXiv …, 2024 - arxiv.org
The discovery of bilayer nickelate superconductors under high pressure has opened a new
chapter in high-transition temperature (high-TC) superconductivity. Here, we report ambient …
chapter in high-transition temperature (high-TC) superconductivity. Here, we report ambient …
Investigation of spin excitations and charge order in bulk crystals of the infinite-layer nickelate
Recent x-ray spectroscopic studies have revealed spin excitations and charge density
waves in thin films of infinite-layer (IL) nickelates. However, clarifying whether the origin of …
waves in thin films of infinite-layer (IL) nickelates. However, clarifying whether the origin of …
Cuprate-like electronic structures in infinite-layer nickelates with 3D dispersion
X Ding, Y Fan, XX Wang, CH Li, ZT An, JH Ye… - arXiv preprint arXiv …, 2024 - arxiv.org
The discovery of superconductivity in the infinite-layer (IL) nickelates provides a new
platform and angle of view to study the long-standing problem of high temperature …
platform and angle of view to study the long-standing problem of high temperature …