Results 31 to 40 of about 41,120 (231)

Hopping Transport in SrTiO3/Nd1-xTiO3/SrTiO3 Heterostructures

open access: yes, 2018
Electronic transport near the insulator-metal transition is investigated in the molecular beam epitaxy-grown SrTiO3/Nd1-xTiO3/SrTiO3 heterostructures using temperature dependent magnetotransport measurements. It was found that Nd-vacancies introduce localized electronic states resulting in the variable range hopping transport at low temperatures.
Thoutam, Laxman Raju   +3 more
openaire   +2 more sources

Neutral defects in SrTiO3 studied with screened hybrid density functional theory

open access: yes, 2013
The properties of neutral defects in SrTiO3 are calculated using the screened hybrid density functional of Heyd, Scuseria, and Ernzerhof. The formation energies, the crystal field splittings affecting the SrTiO3 band structure, and the relaxation ...
Brothers, Edward N   +3 more
core   +1 more source

One-step electrospinning route of SrTiO3-modified Rutile TiO2nanofibers and its photocatalytic properties

open access: yesNanoscale Research Letters, 2017
The SrTiO3 modified rutile TiO2 composite nanofibers were synthesized by a simple electrospinning technique. The result of XRD, SEM and TEM indicate that the SrTiO3/TiO2 heterojuction has been prepared successfully. Compared with the TiO2 and SrTiO3, the
Weijie Zhao   +5 more
doaj   +1 more source

Tracing the formation of oxygen vacancies at the conductive LaAlO3/SrTiO3 interface via photoemission

open access: yesOpto-Electronic Science, 2022
The two-dimensional electron gas (2DEG) generated at the LaAlO3/SrTiO3 interface has been in the focus of oxides research since its first discovery. Although oxygen vacancies play an important role in the generation of the insulator-to-metal transition ...
Junyan Chen   +8 more
doaj   +1 more source

Influence of rotational instability on the polarization structure of SrTiO3

open access: yes, 2010
The k-space polarization structure and its strain response in SrTiO3 with rotational instability are studied using a combination of first-principles density functional calculations, modern theory of polarization, and analytic Wannier-function formulation.
H. Fu   +3 more
core   +1 more source

LaAlO3/SrTiO3-based device concepts [PDF]

open access: yes, 2012
25 pages, 17 ...
Bogorin, Daniela F.   +3 more
openaire   +2 more sources

Refreshment of SrTiO3 Substrate for Layer Peeling‐off using Sacrificial Sr3Al2O6

open access: yesAdvanced Materials Interfaces, 2023
The use of water‐soluble sacrificial layer of Sr3Al2O6 has tremendously boosted the research on freestanding functional oxide thin films, especially thanks to its ultimate capability to produce high‐quality epitaxial perovskite thin films.
Jie Wang   +13 more
doaj   +1 more source

Paving the green path: A novel approach to material manufacturing using LCA

open access: yesChemical Engineering Journal Advances, 2023
Perovskite oxides have garnered immense interest across diverse fields owing to their exceptional properties. Among these, SrTiO3 is an excellent photocatalyst under UV light and boasts remarkable thermal stability, rendering it ideal for high ...
Marcela Frias Ordoñez   +3 more
doaj   +1 more source

A First-Principles Study of the Electronic Reconstructions of LaAlO3/SrTiO3 Heterointerfaces and Their Variants

open access: yes, 2010
We present a first-principles study of the electronic structures and properties of ideal (atomically sharp) LaAlO3/SrTiO3 (001) heterointerfaces and their variants such as a new class of quantum well systems.
A. F. Devonshire   +4 more
core   +1 more source

Preparation, characterization and photocatalytic activity of SrTiO3 and Ag2O/SrTiO3 nanomaterials

open access: yesVietnam Journal of Catalysis and Adsorption, 2022
The pure SrTiO3 nanoparticles were synthesized  by sol-gel method and Ag2O loaded SrTiO3 (Ag2O/SrTiO3) was prepared by precipitation method. The obtained samples were characterized with powder X-ray diffraction (XRD), transmission electron microscope (TEM) and UV-visible diffuse reflection spectrum (DRS). The effect of Ag2O loading on the photocatalytic
null Mai Xuan Truong   +4 more
openaire   +1 more source

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