Mott-transition-based RRAM

Y Wang, KM Kang, M Kim, HS Lee, R Waser… - Materials today, 2019 - Elsevier
Resistance random-access memory (RRAM) is a promising candidate for both the next-
generation non-volatile memory and the key element of neural networks. In this article …

An amorphous nickel–iron‐based electrocatalyst with unusual local structures for ultrafast oxygen evolution reaction

G Chen, Y Zhu, HM Chen, Z Hu, SF Hung… - Advanced …, 2019 - Wiley Online Library
Rationally designing active and durable catalysts for the oxygen evolution reaction (OER) is
of primary importance in water splitting. Perovskite oxides (ABO3) with versatile structures …

Strain coupling of oxygen non-stoichiometry in perovskite thin films

A Herklotz, D Lee, EJ Guo, TL Meyer… - Journal of Physics …, 2017 - iopscience.iop.org
The effects of strain and oxygen vacancies on perovskite thin films have been studied in
great detail over the past decades and have been treated separately from each other. While …

Late transition metal oxides with infinite-layer structure: Nickelates versus cuprates

F Lechermann - Physical Review B, 2020 - APS
The correlated electronic structure of the infinite-layer compounds NdNiO 2 and SrCuO 2 at
stoichiometry and with finite hole doping is compared. Key differences are elucidated from …

Topotactic Hydrogen in Nickelate Superconductors and Akin Infinite-Layer Oxides

L Si, W Xiao, J Kaufmann, JM Tomczak, Y Lu, Z Zhong… - Physical review …, 2020 - APS
Superconducting nickelates appear to be difficult to synthesize. Since the chemical
reduction of ABO 3 [rare earth (A), transition metal (B)] with CaH 2 may result in both ABO 2 …

Metal-Insulator Transition in Ultrathin Films

R Scherwitzl, S Gariglio, M Gabay, P Zubko, M Gibert… - Physical Review Letters, 2011 - APS
Transport in ultrathin films of LaNiO 3 evolves from a metallic to a strongly localized
character as the film's thickness is reduced and the sheet resistance reaches a value close …

Dimensionality control of electronic phase transitions in nickel-oxide superlattices

AV Boris, Y Matiks, E Benckiser, A Frano, P Popovich… - Science, 2011 - science.org
The competition between collective quantum phases in materials with strongly correlated
electrons depends sensitively on the dimensionality of the electron system, which is difficult …

Antiferromagnetic correlations in the metallic strongly correlated transition metal oxide LaNiO3

H Guo, ZW Li, L Zhao, Z Hu, CF Chang, CY Kuo… - Nature …, 2018 - nature.com
The material class of rare earth nickelates with high Ni3+ oxidation state is generating
continued interest due to the occurrence of a metal-insulator transition with charge order and …

Magnetic correlations in infinite-layer nickelates: An experimental and theoretical multimethod study

RA Ortiz, P Puphal, M Klett, F Hotz, RK Kremer… - Physical Review …, 2022 - APS
We report a comprehensive study of magnetic correlations in LaNiO 2, a parent compound
of the recently discovered family of infinite-layer (IL) nickelate superconductors, using …

Metal-insulator transitions in thin films

G Catalan, RM Bowman, JM Gregg - Physical Review B, 2000 - APS
We present a study of the crystallography and transport properties of NdNiO 3 thin films,
grown by pulsed-laser deposition, on a variety of substrates and with a range of thicknesses …