Results 11 to 20 of about 61,860 (310)

Commutativity of the GaAs/AlAs (100) band offset [PDF]

open access: yesJournal of Vacuum Science & Technology B: Microelectronics Processing and Phenomena, 1988
X-ray photoelectron spectroscopy is used to measure the valence-band offset in situ for GaAs/AlAs (100) heterojunctions grown by molecular beam epitaxy. Ga 3d and Al 2p core level to valence-band edge binding energy differences are measured in GaAs (100) and AlAs (100) samples, respectively, and the Al 2p to Ga 3d core level binding energy difference ...
Yu, E. T., Chow, D. H., McGill, T. C.
openaire   +3 more sources

Band alignment of β-(AlxGa1−x)2O3 alloys via atomic solid-state energy scale approach

open access: yesAIP Advances, 2020
We presented a simple estimation method for band alignment of semiconductor alloys based on the atomic solid-state energy (SSE) scale. Our method has the advantage that natural band alignment can be determined using the SSE and energy gap of materials ...
Yuichi Ota
doaj   +1 more source

Optimized Sample Adaptive Offset Filter in HEVC

open access: yesAdvances in Multimedia, 2022
The high-efficiency video coding (HEVC) standard incorporates sample adaptive offset (SAO) as an in-loop filtering technique to reduce distortion. The fundamental tenet of SAO is to classify every reconstructed pixel and then simply add the offset to ...
N. Archana   +4 more
doaj   +1 more source

Band offset in (Ga, In)As/Ga(As, Sb) heterostructures [PDF]

open access: yesJournal of Applied Physics, 2016
A series of (Ga, In)As/GaAs/Ga(As, Sb) multi-quantum well heterostructures is analyzed using temperature- and power-dependent photoluminescence (PL) spectroscopy. Pronounced PL variations with sample temperature are observed and analyzed using microscopic many-body theory and band structure calculations based on the k⋅p method.
S. Gies   +7 more
openaire   +2 more sources

Determination of band offsets at the Al:ZnO/Cu2SnS3 interface using X-ray photoelectron spectroscopy

open access: yesAIP Advances, 2015
The Al:ZnO/Cu2SnS3 semiconductor heterojunction was fabricated. The structural and optical properties of the semiconductor materials were studied. The band offset at the Al:ZnO/Cu2SnS3 heterojunction was studied using X-ray photoelectron spectroscopy ...
Sandra Dias, S. B. Krupanidhi
doaj   +1 more source

Investigation of Energy Band at Atomic-Layer-Deposited ZnO/β-Ga2O3 ( 2¯01 $$ \overline{2}01 $$) Heterojunctions

open access: yesNanoscale Research Letters, 2018
The energy band alignment of ZnO/β-Ga2O3 ( 2¯01 $$ \overline{2}01 $$) heterojunction was characterized by X-ray photoelectron spectroscopy (XPS). The ZnO films were grown by using atomic layer deposition at various temperatures.
Shun-Ming Sun   +6 more
doaj   +1 more source

Band alignment of type I at (100)ZnTe/PbSe interface

open access: yesAIP Advances, 2016
A junction of lattice-matched cubic semiconductors ZnTe and PbSe results in a band alignment of type I so that the narrow band gap of PbSe is completely within the wider band gap of ZnTe. The valence band offset of 0.27 eV was found, representing a minor
Igor Konovalov   +2 more
doaj   +1 more source

Investigation of the Energy Band at the Molybdenum Disulfide and ZrO2 Heterojunctions

open access: yesNanoscale Research Letters, 2018
The energy band alignment at the multilayer-MoS2/ZrO2 interface and the effects of CHF3 plasma treatment on the band offset were explored using x-ray photoelectron spectroscopy. The valence band offset (VBO) and conduction band offset (CBO) for the MoS2 /
Xinke Liu   +11 more
doaj   +1 more source

Predicting band offset of lattice matched ZnO and BeCdO heterojunction from first principles

open access: yesMaterials Research Letters, 2019
Using first-principles approach, we calculated the band gaps of wurtzite $ {\rm Be}_{1-x} $ Cd $ _x{\rm O} $ ternary alloy and the band offset of the lattice matched $ {\rm ZnO}/{\rm Be}_{0.44}{\rm Cd}_{0.56}{\rm O}[1\,1\,\overline {2}\,0 ...
Xiaojie Liu   +7 more
doaj   +1 more source

Band Structure Extraction at Hybrid Narrow‐Gap Semiconductor–Metal Interfaces

open access: yesAdvanced Science, 2021
The design of epitaxial semiconductor–superconductor and semiconductor–metal quantum devices requires a detailed understanding of the interfacial electronic band structure.
Sergej Schuwalow   +13 more
doaj   +1 more source

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