Band alignment at heteroepitaxial perovskite oxide interfaces. Experiments, methods, and perspectives

A Giampietri, G Drera… - Advanced Materials …, 2017 - Wiley Online Library
Recent advances in the growth of epitaxial oxide thin films have fostered a steady increase
of research on perovskite oxide heterojunctions, which are now produced with …

Identifying ionic and electronic charge transfer at oxide heterointerfaces

MA Rose, B Šmíd, M Vorokhta, I Slipukhina… - Advanced …, 2021 - Wiley Online Library
The ability to tailor oxide heterointerfaces has led to novel properties in low‐dimensional
oxide systems. A fundamental understanding of these properties is based on the concept of …

Tuning Up or Down the Critical Thickness in LaAlO3/SrTiO3 through In Situ Deposition of Metal Overlayers

DC Vaz, E Lesne, A Sander, H Naganuma… - Advanced …, 2017 - Wiley Online Library
The quasi 2D electron system (q2DES) that forms at the interface between LaAlO3 and
SrTiO3 has attracted much attention from the oxide electronics community. One of its …

Role of Oxygen Deposition Pressure in the Formation of Ti Defect States in TiO2(001) Anatase Thin Films

B Gobaut, P Orgiani, A Sambri… - … Applied Materials & …, 2017 - ACS Publications
We report the study of anatase TiO2 (001)-oriented thin films grown by pulsed laser
deposition on LaAlO3 (001). A combination of in situ and ex situ methods has been used to …

Tailoring of interfacial band offsets by an atomically thin polar insulating layer to enhance the water-splitting performance of oxide heterojunction photoanodes

TL Kim, MJ Choi, TH Lee, W Sohn, HW Jang - Nano letters, 2019 - ACS Publications
An important factor in the performance of photoelectrochemical water splitting is the band
edge alignment of the photoelectrodes for efficient transport and transfer of photogenerated …

The role of coherent epitaxy in forming a two-dimensional electron gas at LaIn1-xGaxO3/BaSnO3 interfaces

YM Kim, Y Kim, K Char - Communications Materials, 2021 - nature.com
Some oxide interfaces are known to exhibit unique properties such as a 2D electron gas,
controlled by epitaxial strain and coherency between the two layers. Here, we study …

Structure and primary particle double-tuning by trace nano-TiO 2 for a high-performance LiNiO 2 cathode material

S Deng, Y Li, Q Dai, J Fu, Y Chen, J Zheng… - Sustainable Energy & …, 2019 - pubs.rsc.org
The elevation of energy density is the constant pursuit of the lithium-ion battery industry.
LiNiO2 has reacquired recognition because it exhibits high capacity without an increase in …

Origin of the Surface Magnetic Dead Layer in Rare‐Earth Titanates

R Aeschlimann, M Bibes… - Advanced Materials …, 2024 - Wiley Online Library
Perovskite rare‐earth titanates RTiO3 display a rich array of magnetic and electronic
properties, with a Mott‐insulating ground state and ferro‐or antiferromagnetic spin orders …

Superconductivity above 28 K in single unit cell FeSe films interfaced with GaO layer on NdGaO(110)

H Yang, G Zhou, Y Zhu, GM Gong, Q Zhang… - arXiv preprint arXiv …, 2019 - arxiv.org
We prepared single unit cell FeSe films on GaO $ _ {2-\delta} $ terminated perovskite
NdGaO $ _ {3} $(110) substrates and performed ex situ transport and scanning transmission …

Control of misfit strain in ferroelectric BaTiO3 thin-film capacitors with SrRuO3-based electrodes on (Ba, Sr) TiO3-buffered SrTiO3 substrates

Y Noguchi, H Maki, Y Kitanaka, H Matsuo… - Applied Physics …, 2018 - pubs.aip.org
We investigate ferroelectric BaTiO 3 capacitors with SrRuO 3-based electrodes employing a
(Ba x Sr 1− x) TiO 3 (BST) buffer layer on (100) SrTiO 3 substrates prepared by pulsed laser …