Superconductivity and normal-state transport in compressively strained LaPrNiO thin films

Y Liu, EK Ko, Y Tarn, L Bhatt, BH Goodge… - ar** in superconducting LaPrNiO/SrLaAlO interfaces
P Li, G Zhou, W Lv, Y Li, C Yue, H Huang, L Xu… - arxiv preprint arxiv …, 2025 - arxiv.org
Bilayer nickelate thin film superconductors discovered under ambient pressure enable vast
possibilities for investigating electronic structures of the superconducting state. Here, we …

The Mottness and the Anderson localization in bilayer nickelate LaNiO

Y Wang, Z Chen, Y Zhang, K Jiang, J Hu - arxiv preprint arxiv:2501.08536, 2025 - arxiv.org
The oxygen content plays a pivotal role in determining the electronic properties of the
recently discovered La $ _3 $ Ni $ _2 $ O $ _ {7-\delta} $ superconductors. In this work, we …

Resolving Structural Origins for Superconductivity in Strain-Engineered LaNiO Thin Films

L Bhatt, AY Jiang, EK Ko, N Schnitzer, GA Pan… - arxiv preprint arxiv …, 2025 - arxiv.org
The discovery of high-temperature superconductivity in bulk La $ _3 $ Ni $ _2 $ O $ _7 $
under high hydrostatic pressure and, more recently, biaxial compression in epitaxial thin …

Low-temperature mean valence of nickel ions in pressurized LaNiO

S Cai, Y Zhou, H Sun, K Zhang, J Zhao, M Huo… - arxiv preprint arxiv …, 2024 - arxiv.org
The discovery of high critical temperature (Tc) superconductivity in pressurized La $ _3 $ Ni
$ _2 $ O $ _7 $ has ignited renewed excitement in the search of novel high-Tc …

Low volume fraction of high-Tc superconductivity in La3Ni2O7 at 80 K and ambient pressure

M Huo, P Ma, C Huang, X Huang, H Sun… - arxiv preprint arxiv …, 2025 - arxiv.org
The discovery of superconductivity in pressurized La3Ni2O7 with a transition temperature of
approximately 80 K above the boiling point of liquid nitrogen has sparked significant …

Superconductivity Favored Anisotropic Phase Stiffness in Infinite-Layer Nickelates

M Xu, D Qiu, M Xu, Y Guo, C Shen, C Yang… - arxiv preprint arxiv …, 2025 - arxiv.org
In unconventional superconductors such as cuprates and iron pnictides and chalcogenides,
phase stiffness-a measure of the energy cost associated with superconducting phase …

Valency, charge-transfer, and orbital-dependent correlation in bilayer nickelates Nd3Ni2O7

D Takegami, T Okauchi, EA Morales… - arxiv preprint arxiv …, 2025 - arxiv.org
We examine the bulk electronic structure of Nd3Ni2O7 using Ni 2p core-level hard x-ray
photoemission spectroscopy combined with density functional theory+ dynamical mean-field …

The electronic structure and disorder effect of LaNiO superconductor

Y Wang, Y Zhang, K Jiang - arxiv preprint arxiv:2412.20465, 2024 - arxiv.org
Determining the electronic structure of La $ _3 $ Ni $ _2 $ O $ _7 $ is an essential step
towards uncovering their superconducting mechanism. It is widely believed that the bilayer …

Direct Visualization of an Incommensurate Unidirectional Charge Density Wave in LaNiO

M Li, J Gong, Y Zhu, Z Chen, J Zhang, E Zhang… - arxiv preprint arxiv …, 2025 - arxiv.org
Superconductivity emerges in both La $ _3 $ Ni $ _2 $ O $ _7 $ and La $ _4 $ Ni $ _3 $ O $
_ {10} $ under high pressure by suppressing their density-wave transitions, but critical …