Orbital occupancy and spin polarization: from mechanistic study to rational design of transition metal-based electrocatalysts toward energy applications

VH Do, JM Lee - ACS nano, 2022 - ACS Publications
Over the past few decades, development of electrocatalysts for energy applications has
extensively transitioned from trial-and-error methodologies to more rational and directed …

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 …

Enhanced ferroelectricity in ultrathin films grown directly on silicon

SS Cheema, D Kwon, N Shanker, R Dos Reis, SL Hsu… - Nature, 2020 - nature.com
Ultrathin ferroelectric materials could potentially enable low-power logic and nonvolatile
memories,. As ferroelectric materials are made thinner, however, the ferroelectricity is …

Enhanced Bifunctional Oxygen Catalysis in Strained LaNiO3 Perovskites

JR Petrie, VR Cooper, JW Freeland… - Journal of the …, 2016 - ACS Publications
Strain is known to greatly influence low-temperature oxygen electrocatalysis on noble metal
films, leading to significant enhancements in bifunctional activity essential for fuel cells and …

The 2016 oxide electronic materials and oxide interfaces roadmap

M Lorenz, MSR Rao, T Venkatesan… - Journal of Physics D …, 2016 - iopscience.iop.org
Oxide electronic materials provide a plethora of possible applications and offer ample
opportunity for scientists to probe into some of the exciting and intriguing phenomena …

Ground-state oxygen holes and the metal–insulator transition in the negative charge-transfer rare-earth nickelates

V Bisogni, S Catalano, RJ Green, M Gibert… - Nature …, 2016 - nature.com
The metal–insulator transition and the intriguing physical properties of rare-earth perovskite
nickelates have attracted considerable attention in recent years. Nonetheless, a complete …

Physics of ultrathin films and heterostructures of rare-earth nickelates

S Middey, J Chakhalian, P Mahadevan… - Annual Review of …, 2016 - annualreviews.org
The electronic structure of transition metal oxides featuring correlated electrons can be
rationalized within the Zaanen-Sawatzky-Allen framework. Following a brief description of …

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 …

Colloquium: Emergent properties in plane view: Strong correlations at oxide interfaces

J Chakhalian, JW Freeland, AJ Millis… - Reviews of Modern …, 2014 - APS
Finding new collective electronic states in materials is one of the fundamental goals of
condensed matter physics. Atomic-scale superlattices formed from transition metal oxides …

Enhanced Oxygen Evolution Electrocatalysis in Strained A-Site Cation Deficient LaNiO3 Perovskite Thin Films

MJ Choi, TL Kim, JK Kim, TH Lee, SA Lee, C Kim… - Nano Letters, 2020 - ACS Publications
As the BO6 octahedral structure in perovskite oxide is strongly linked with electronic
behavior, it is actively studied for various fields such as metal–insulator transition …