Interface engineering and emergent phenomena in oxide heterostructures

Z Huang, Ariando, X Renshaw Wang… - Advanced …, 2018 - Wiley Online Library
Complex oxide interfaces have mesmerized the scientific community in the last decade due
to the possibility of creating tunable novel multifunctionalities, which are possible owing to …

Atomically flat single terminated oxide substrate surfaces

A Biswas, CH Yang, R Ramesh, YH Jeong - Progress in Surface Science, 2017 - Elsevier
Scientific interest in atomically controlled layer-by-layer fabrication of transition metal oxide
thin films and heterostructures has increased intensely in recent decades for basic physics …

Origin of the Two-Dimensional Electron Gas at Interfaces: <?format ?>The Role of Oxygen Vacancies and Electronic Reconstruction

ZQ Liu, CJ Li, WM Lü, XH Huang, Z Huang, SW Zeng… - Physical Review X, 2013 - APS
The relative importance of atomic defects and electron transfer in explaining conductivity at
the crystalline LaAlO 3/SrTiO 3 interface has been a topic of debate. Metallic interfaces with …

Engineering two-dimensional superconductivity and Rashba spin–orbit coupling in LaAlO3/SrTiO3 quantum wells by selective orbital occupancy

G Herranz, G Singh, N Bergeal, A Jouan… - Nature …, 2015 - nature.com
The discovery of two-dimensional electron gases (2DEGs) at oxide interfaces—involving
electrons in narrow d-bands—has broken new ground, enabling the access to correlated …

The origin of two-dimensional electron gases at oxide interfaces: insights from theory

NC Bristowe, P Ghosez, PB Littlewood… - Journal of Physics …, 2014 - iopscience.iop.org
The response of oxide thin films to polar discontinuities at interfaces and surfaces has
generated enormous activity due to the variety of interesting effects that it gives rise to. A …

Anisotropic two-dimensional electron gas at SrTiO3(110)

Z Wang, Z Zhong, X Hao, S Gerhold… - Proceedings of the …, 2014 - National Acad Sciences
Two-dimensional electron gases (2DEGs) at oxide heterostructures are attracting
considerable attention, as these might one day substitute conventional semiconductors at …

Thickness-dependent interface polarity in infinite-layer nickelate superlattices

C Yang, RA Ortiz, Y Wang, W Sigle, H Wang… - Nano Letters, 2023 - ACS Publications
The interface polarity plays a vital role in the physical properties of oxide heterointerfaces
because it can cause specific modifications of the electronic and atomic structure …

[HTML][HTML] Research Update: Conductivity and beyond at the LaAlO3/SrTiO3 interface

S Gariglio, M Gabay, JM Triscone - APL Materials, 2016 - pubs.aip.org
In this review, we focus on the celebrated interface between two band insulators, LaAlO 3
and SrTiO 3, that was found to be conducting, superconducting, and to display a strong spin …

Screening mechanisms at polar oxide heterointerfaces

S Hong, SM Nakhmanson… - Reports on Progress in …, 2016 - iopscience.iop.org
The interfaces of polar oxide heterostructures can display electronic properties unique from
the oxides they border, as they require screening from either internal or external sources of …

Orientational Tuning of the Fermi Sea of Confined Electrons at the (110) and (111) Surfaces

TC Rödel, C Bareille, F Fortuna, C Baumier… - Physical Review …, 2014 - APS
We report the existence of confined electronic states at the (110) and (111) surfaces of SrTiO
3. Using angle-resolved photoemission spectroscopy, we find that the corresponding Fermi …