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 …

Orbital control in strained ultra-thin LaNiO3/LaAlO3 superlattices

JW Freeland, J Liu, M Kareev, B Gray, JW Kim… - Europhysics …, 2011 - iopscience.iop.org
In pursuit of rational control of orbital polarization, we present a combined experimental and
theoretical study of single-unit-cell superlattices of the correlated metal LaNiO 3 and the …

Polarity compensation in ultra-thin films of complex oxides: The case of a perovskite nickelate

S Middey, P Rivero, D Meyers, M Kareev, X Liu… - Scientific reports, 2014 - nature.com
We address the fundamental issue of growth of perovskite ultra-thin films under the condition
of a strong polar mismatch at the heterointerface exemplified by the growth of a correlated …

Interfacial charge-transfer Mott state in iridate–nickelate superlattices

X Liu, M Kotiuga, HS Kim, AT N'Diaye… - Proceedings of the …, 2019 - National Acad Sciences
We investigate S r I r O 3/L a N i O 3 superlattices in which we observe a full electron transfer
at the interface from Ir to Ni, triggering a massive structural and electronic reconstruction …

Epitaxial growth of (111)-oriented LaAlO3/LaNiO3 ultra-thin superlattices

S Middey, D Meyers, M Kareev, EJ Moon… - Applied Physics …, 2012 - pubs.aip.org
The epitaxial stabilization of a single layer or superlattice structures composed of complex
oxide materials on polar (111) surfaces is severely burdened by the reconstructions at the …

Depth-Resolved Profile of the Interfacial Ferromagnetism in CaMnO3/CaRuO3 Superlattices

JR Paudel, AM Tehrani, M Terilli, M Kareev… - Nano Letters, 2024 - ACS Publications
Emergent magnetic phenomena at interfaces represent a frontier in materials science,
pivotal for advancing technologies in spintronics and magnetic storage. In this Letter, we …

Understanding the Role of Defective Phases on the Conductivity Behavior of Strained Epitaxial LaNiO3 Thin Films

JC Wong, X Cheng, P Musavigharavi… - ACS Applied …, 2022 - ACS Publications
Rare earth nickelates (RNiO3, where R is rare earth) possess detailed phase diagrams and
exhibit a wide variety of physical phenomena such as antiferromagnetism, metal-to-insulator …

Direct experimental evidence of tunable charge transfer at the ferromagnetic interface

JR Paudel, M Terilli, TC Wu, JD Grassi, AM Derrico… - Physical Review B, 2023 - APS
Interfacial charge transfer in oxide heterostructures gives rise to a rich variety of electronic
and magnetic phenomena. Designing heterostructures where one of the thin-film …

Epitaxial strain modulated electronic properties of interface controlled nickelate superlattices

S Middey, D Meyers, SK Ojha, M Kareev, X Liu, Y Cao… - Physical Review B, 2018 - APS
Perovskite nickelate heterostructures consisting of single unit cells of EuNiO 3 and LaNiO 3
have been grown on a set of single crystalline substrates by pulsed laser interval deposition …

Growth diagram of La0. 7Sr0. 3MnO3 thin films using pulsed laser deposition

H Guo, D Sun, W Wang, Z Gai, I Kravchenko… - Journal of Applied …, 2013 - pubs.aip.org
An experimental study was conducted on controlling the growth mode of La 0.7 Sr 0.3 MnO
3 thin films on SrTiO 3 substrates using pulsed laser deposition (PLD) by tuning growth …