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 …

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 …

High mobility conduction at (110) and (111) LaAlO3/SrTiO3 interfaces

G Herranz, F Sánchez, N Dix, M Scigaj… - Scientific reports, 2012 - nature.com
In recent years, striking discoveries have revealed that two-dimensional electron liquids
(2DEL) confined at the interface between oxide band-insulators can be engineered to …

Anisotropic two-dimensional electron gas at the LaAlO3/SrTiO3 (110) interface

A Annadi, Q Zhang, X Renshaw Wang, N Tuzla… - Nature …, 2013 - nature.com
The observation of a high-mobility two-dimensional electron gas between two insulating
complex oxides, especially LaAlO3/SrTiO3, has enhanced the potential of oxides for …

Surface properties of atomically flat poly-crystalline SrTiO3

S Woo, H Jeong, SA Lee, H Seo, M Lacotte, A David… - Scientific reports, 2015 - nature.com
Abstract Comparison between single-and the poly-crystalline structures provides essential
information on the role of long-range translational symmetry and grain boundaries. In …

Two-dimensional superconductivity at (110) LaAlO3/SrTiO3 interfaces

YL Han, SC Shen, J You, HO Li, ZZ Luo, CJ Li… - Applied Physics …, 2014 - pubs.aip.org
Novel low dimensional quantum phenomena at (110) LaAlO 3/SrTiO 3 (LAO/STO) interfaces
are expected after the quasi two dimensional electron gas similar to that of (001) LAO/STO …

Controlled growth of complex polar oxide films with atomically precise molecular beam epitaxy

F Yang, Y Liang, LX Liu, Q Zhu, WH Wang, XT Zhu… - Frontiers of …, 2018 - Springer
At heterointerfaces between complex oxides with polar discontinuity, the instability-induced
electric field may drive electron redistribution, causing a dramatic change in the interfacial …

The role of the dopant and structural defects on the water absorption and on the H2 formation in the Al, Co and Cu doped SrTiO3 perovskite steps

S Carlotto - Applied Surface Science, 2020 - Elsevier
The investigation of the water interaction/dissociation on perovskite surfaces is of great
interest because these processes have different implications on ferroelectric phenomena …

Distinct differences in surface transport between electrolyte-gated (110) and (001) SrTiO3

PZ Chen, JH Zhang, GZ Zhou, WJ Zhai, L Lin… - Applied Physics …, 2024 - pubs.aip.org
Electrolyte gating technology has been widely used as an effective tool to study novel
physics at complex oxide surfaces and interfaces. Certain emergent phenomena reported in …

Step bunching with both directions of the current: Vicinal W (110) surfaces versus atomistic-scale model

O Toktarbaiuly, V Usov, C Ó Coileáin, K Siewierska… - Physical Review B, 2018 - APS
We report the observation of bunching of monoatomic steps on vicinal W (110) surfaces
induced by step-up or step-down currents across the steps. Measurements reveal that the …