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 …

[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 …

Tunable superconductivity and its origin at KTaO3 interfaces

C Liu, X Zhou, D Hong, B Fisher, H Zheng… - Nature …, 2023 - nature.com
What causes Cooper pairs to form in unconventional superconductors is often elusive
because experimental signatures that connect to a specific pairing mechanism are rare …

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 …

Synergetic behavior in 2D layered material/complex oxide heterostructures

KT Kang, J Park, D Suh, WS Choi - Advanced Materials, 2019 - Wiley Online Library
The marriage between a 2D layered material (2DLM) and a complex transition metal oxide
(TMO) results in a variety of physical and chemical phenomena that cannot be achieved in …

Gap suppression at a Lifshitz transition in a multi-condensate superconductor

G Singh, A Jouan, G Herranz, M Scigaj, F Sánchez… - Nature materials, 2019 - nature.com
In multi-orbital materials, superconductivity can exhibit several coupled condensates. In this
context, quantum confinement in two-dimensional superconducting oxide interfaces offers …

Direct imaging of the electron liquid at oxide interfaces

K Song, S Ryu, H Lee, TR Paudel, CT Koch… - Nature …, 2018 - nature.com
The breaking of symmetry across an oxide heterostructure causes the electronic orbitals to
be reconstructed at the interface into energy states that are different from their bulk …

Observation of quantum Griffiths singularity and ferromagnetism at the superconducting interface

S Shen, Y **ng, P Wang, H Liu, H Fu, Y Zhang, L He… - Physical Review B, 2016 - APS
Diverse phenomena emerge at the interface between band insulators LaAl O 3 and SrTi O 3,
such as superconductivity and ferromagnetism, showing an opportunity for potential …

Band inversion driven by electronic correlations at the (111) interface

A Monteiro, M Vivek, DJ Groenendijk, P Bruneel… - Physical Review B, 2019 - APS
Quantum confinement at complex oxide interfaces establishes an intricate hierarchy of the
strongly correlated d orbitals which is widely recognized as a source of emergent physics …

Anomalous orbital structure in a spinel–perovskite interface

Y Cao, X Liu, P Shafer, S Middey, D Meyers… - npj Quantum …, 2016 - nature.com
Abstract In all archetypical reported (001)-oriented perovskite heterostructures, it has been
deduced that the preferential occupation of two-dimensional electron gases is in-plane d xy …