Results 21 to 30 of about 46,004 (317)

Incommensurate Heterostructures in Momentum Space [PDF]

open access: yesMultiscale Modeling & Simulation, 2018
To make the investigation of electronic structure of incommensurate heterostructures computationally tractable, effective alternatives to Bloch theory must be developed. In Massatt2017, we developed and analyzed a real space scheme that exploits spatial ergodicity and near-sightedness.
Daniel Massatt   +3 more
openaire   +3 more sources

Light-Harvesting Self-Powered Monolithic-Structure Temperature Sensing Based on 3C-SiC/Si Heterostructure

open access: yes, 2022
Utilizing harvesting energy to power sensors has been becoming more critical in the current age of the Internet of Things. In this paper, we propose a novel technology using a monolithic 3C-SiC/Si heterostructure to harvest photon energy to power itself ...
Nguyen, Nam-Trung   +6 more
core   +1 more source

Heterostructure Induced Dispersive Shear Bands in Heterostructured Cu

open access: yesScripta Materialia, 2019
Abstract Here we report the formation of dispersive shear bands in a heterostructured Cu composed of coarse-grained (CG) and ultrafine-grained (UFG) domains. Microscale digital image correlation revealed that dense shear bands evolved in a stable manner over the whole gauge section.
Y.F. Wang   +6 more
openaire   +2 more sources

Room temperature single-photon superfluorescence from a single epitaxial cuboid nano-heterostructure

open access: yes, 2021
Single-photon superradiance can emerge when a collection of identical emitters are spatially separated by distances much less than the wavelength of the light they emit, and is characterized by the formation of a superradiant state that spontaneously ...
John P. Philbin (2062735)   +8 more
core   +1 more source

Ab initio investigation of electronic and magnetic properties of antiferromagnetic/ferroelectric LaMnO3/BaTiO3 interface

open access: yesMaterials Research Express, 2020
We investigate the structural, electronic and magnetic properties of LaMnO _3 /BaTiO _3 heterostructure by means of ab initio calculations within the GGA+ U approach. We consider the heterostructure when ferroelectric polarization in the BaTiO _3 film is
V V Kabanov   +4 more
doaj   +1 more source

Developing CeO2-CoAl2O4 Semiconductor Ionic Based Heterostructure Composite Electrolyte for Low-Temperature Solid Oxide Fuel Cells (SOFCs)

open access: yesCrystals, 2023
Semiconductor ionic electrolytes, especially heterostructure composites, have a significant role in enhancing oxide ion conductivity and peak power density (PPD) because of their interfacial contact.
Yiwang Dong   +8 more
doaj   +1 more source

Thermo-phototronic Effect for Self-Powered Photodetector using n-3C-SiC/p-Si Heterostructure

open access: yes, 2022
This paper reports the thermo-phototronic effect in a 3C-SiC/Si heterostructure, showing a significant enhancement in the sensitivity of a photodetector.
Nguyen, NT   +7 more
core   +1 more source

Magnetic reflectometry of heterostructures

open access: yesJournal of Physics: Condensed Matter, 2014
Measuring the magnetic configuration at complex buried layers and interfaces is an important task, which requires especially a non-destructive probing technique. X-ray resonant magnetic reflectometry (XRMR) combines the non-destructive depth profiling potential of x-ray reflectometry with the excellent sensitivity for magnetic phenomena, utilizing the ...
Macke, S., Goering, E.
openaire   +3 more sources

Photoresist-enabled assembly of BN/graphene/BN heterostructure and fabrication of one-dimensional contact electrode

open access: yesMaterials Research Express, 2020
A poly(methyl methacrylate) (PMMA) substrate is easily soluble in acetone and cannot withstand high temperatures, thereby restricting the application of graphene or boron nitride (BN) on it.
Anjiang Cai   +6 more
doaj   +1 more source

Enhanced Optical Response of SnS/SnS2 Layered Heterostructure

open access: yesSensors, 2023
The SnS/SnS2 heterostructure was fabricated by the chemical vapor deposition method. The crystal structure properties of SnS2 and SnS were characterized by X-ray diffraction (XRD) pattern, Raman spectroscopy, and field emission scanning electron ...
Der-Yuh Lin   +7 more
doaj   +1 more source

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