Rare-earth-containing perovskite nanomaterials: design, synthesis, properties and applications

Z Zeng, Y Xu, Z Zhang, Z Gao, M Luo, Z Yin… - Chemical Society …, 2020‏ - pubs.rsc.org
As star material, perovskites have been widely used in the fields of optics, photovoltaics,
electronics, magnetics, catalysis, sensing, etc. However, some inherent shortcomings, such …

Rare-earth nickelates RNiO3: thin films and heterostructures

S Catalano, M Gibert, J Fowlie, J Íñiguez… - Reports on Progress …, 2018‏ - iopscience.iop.org
This review stands in the larger framework of functional materials by focussing on
heterostructures of rare-earth nickelates, described by the chemical formula RNiO 3 where R …

Atomically dispersed hexavalent iridium oxide from MnO2 reduction for oxygen evolution catalysis

A Li, S Kong, K Adachi, H Ooka, K Fushimi, Q Jiang… - Science, 2024‏ - science.org
Hexavalent iridium (IrVI) oxide is predicted to be more active and stable than any other
iridium oxide for the oxygen evolution reaction in acid; however, its experimental realization …

Superexchange and charge transfer in the nickelate superconductor La3Ni2O7 under pressure

W Wú, Z Luo, DX Yao, M Wang - Science China Physics, Mechanics & …, 2024‏ - Springer
Recently, a bulk nickelate superconductor La3Ni2O7 is discovered at pressures with a
remarkable high transition temperature T c∼ 80 K. Here, we study a Hubbard model with …

Self-doped Mott insulator for parent compounds of nickelate superconductors

GM Zhang, Y Yang, FC Zhang - Physical Review B, 2020‏ - APS
We propose the parent compound of the newly discovered superconducting nickelate Nd 1−
x Sr x NiO 2 as a self-doped Mott insulator, in which the low-density Nd 5 d conduction …

Electronic structure of the parent compound of superconducting infinite-layer nickelates

M Hepting, D Li, CJ Jia, H Lu, E Paris, Y Tseng… - Nature materials, 2020‏ - nature.com
The search continues for nickel oxide-based materials with electronic properties similar to
cuprate high-temperature superconductors,,,,,,,,–. The recent discovery of superconductivity …

Structural transitions, octahedral rotations, and electronic properties of A3Ni2O7 rare-earth nickelates under high pressure

B Geisler, JJ Hamlin, GR Stewart, RG Hennig… - npj Quantum …, 2024‏ - nature.com
Motivated by the recent observation of superconductivity with T c~ 80 K in pressurized
La3Ni2O7, we explore the structural and electronic properties of A 3Ni2O7 bilayer nickelates …

Tuning perovskite oxides by strain: Electronic structure, properties, and functions in (electro) catalysis and ferroelectricity

J Hwang, Z Feng, N Charles, XR Wang, D Lee… - Materials Today, 2019‏ - Elsevier
Complex oxides, such as ABO 3 perovskites, are an important class of functional materials
that exhibit a wide range of physical, chemical, and electrochemical properties, including …

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 …

Super-tetragonal Sr4Al2O7 as a sacrificial layer for high-integrity freestanding oxide membranes

J Zhang, T Lin, A Wang, X Wang, Q He, H Ye, J Lu… - Science, 2024‏ - science.org
Identifying a suitable water-soluble sacrificial layer is crucial to fabricating large-scale
freestanding oxide membranes, which offer attractive functionalities and integrations with …