Building brain-inspired logic circuits from dynamically switchable transition-metal oxides

JL Andrews, DA Santos, M Meyyappan, RS Williams… - Trends in Chemistry, 2019 - cell.com
Processing, storing, and transmitting information accounts for∼ 10% of global energy use;
projections suggest that computational energy demands will be 10× higher than the …

Quantifying the role of the lattice in metal–insulator phase transitions

AB Georgescu, AJ Millis - Communications Physics, 2022 - nature.com
Many materials exhibit phase transitions at which both the electronic properties and the
crystal structure change. Some authors have argued that the change in electronic order is …

Searching for novel materials via 4f chemistry

C Sun, K Li, D Xue - Journal of Rare Earths, 2019 - Elsevier
Abstract 4f chemistry studies the chemical bonding characteristics of fifteen lanthanide (Ln)
elements in the periodic table and their wide applications in materials sciences and …

Emergence of Interfacial Magnetism in Strongly‐Correlated Nickelate‐Titanate Superlattices

TC Asmara, RJ Green, A Suter, Y Wei… - Advanced …, 2024 - Wiley Online Library
Strongly‐correlated transition‐metal oxides are widely known for their various exotic
phenomena. This is exemplified by rare‐earth nickelates such as LaNiO3, which possess …

Tunable resistivity exponents in the metallic phase of epitaxial nickelates

Q Guo, S Farokhipoor, C Magén, F Rivadulla… - Nature …, 2020 - nature.com
We report a detailed analysis of the electrical resistivity exponent of thin films of NdNiO3 as a
function of epitaxial strain. Thin films under low strain conditions show a linear dependence …

Small-polaron transport in perovskite nickelates

M Tyunina, M Savinov, O Pacherova, A Dejneka - Scientific Reports, 2023 - nature.com
Abstract Knowledge of the explicit mechanisms of charge transport is preeminent for a
fundamental understanding of the metal-to-insulator transition in AB O3-type perovskite rare …

Antiferromagnetic defect structure in single crystals

BX Wang, S Rosenkranz, X Rui, J Zhang, F Ye… - Physical Review …, 2018 - APS
The origins of the metal-insulator and magnetic transitions exhibited by perovskite rare-earth
nickelates, R NiO 3 (where R is a rare-earth element), remain open issues, with charge …

Origin of metal-insulator transitions in correlated perovskite metals

MC Bennett, G Hu, G Wang, O Heinonen, PRC Kent… - Physical Review …, 2022 - APS
The mechanisms that drive metal-to-insulator transitions (MIT) in correlated solids are not
fully understood, though intricate couplings of charge, spin, orbital, and lattice degrees of …

Disentangling lattice and electronic contributions to the metal–insulator transition from bulk vs. layer confined RNiO3

AB Georgescu, OE Peil, AS Disa, A Georges… - Proceedings of the …, 2019 - pnas.org
In complex oxide materials, changes in electronic properties are often associated with
changes in crystal structure, raising the question of the relative roles of the electronic and …

Trigonal symmetry breaking and its electronic effects in the two-dimensional dihalides and trihalides

AB Georgescu, AJ Millis, JM Rondinelli - Physical Review B, 2022 - APS
We study the consequences of the approximately trigonal (D 3 d) point symmetry of the
transition metal (M) site in two-dimensional van der Waals MX 2 dihalides and MX 3 …