Results 21 to 30 of about 177,978 (297)

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 photoelectric conversion properties of PbS x Se1−x -QD/MoS2-NT 0D–1D mixed-dimensional van der Waals heterostructures

open access: yesNew Journal of Physics, 2022
Zero-dimensional (0D)–one-dimensional (1D) mixed-dimensional van der Waals (MvdW) heterostructures have shown great potential in electronic/optoelectronic applications.
Biao Cai   +3 more
doaj   +1 more source

Tunable Band Alignment in the Arsenene/WS2 Heterostructure by Applying Electric Field and Strain

open access: yesCrystals, 2022
Arsenene has received considerable attention because of its unique optoelectronic and nanoelectronic properties. Nevertheless, the research on van der Waals (vdW) heterojunctions based on arsenene has just begun, which hinders the application of arsenene
Fang Zhang   +3 more
doaj   +1 more source

Using confidence bands for parallel texts alignment [PDF]

open access: yesProceedings of the 38th Annual Meeting on Association for Computational Linguistics - ACL '00, 2000
This paper describes a language independent method for alignment of parallel texts that makes use of homograph tokens for each pair of languages. In order to filter out tokens that may cause misalignment, we use confidence bands of linear regression lines instead of heuristics which are not theoretically supported.
António Ribeiro   +2 more
openaire   +1 more source

Calculation of Band Offsets of Mg(OH)2-Based Heterostructures

open access: yesElectronic Materials, 2021
The band alignment of Mg(OH)2-based heterostructures is investigated based on first-principles calculation. (111)-MgO/(0001)-Mg(OH)2 and (0001)-wurtzite ZnO/(0001)-Mg(OH)2 heterostructures are considered. The O 2s level energy is obtained for each O atom
Masaya Ichimura
doaj   +1 more source

Band Alignment and the Built-in Potential of Solids

open access: yesPhysical Review Letters, 2018
The built-in potential is of central importance to the understanding of many interfacial phenomena because it determines the band alignment at the interface. Despite its importance, its exact sign and magnitude have generally been recognized as ill-defined quantities for more than half a century.
Duk-Hyun, Choe   +2 more
openaire   +3 more sources

Spin alignment in superdeformed rotational bands [PDF]

open access: yesNuclear Physics A, 1990
Abstract Many superdeformed bands in different nuclei are found to have virtually identical moments of inertia and alignments that differ from each other by quantized amounts — multiples of 1 2 h . Pseudo spins represent the only source of quantized alignment that has been thought of to date. Additional puzzles in these bands are the absence
openaire   +2 more sources

Tuning Electronic Properties of GaSe/Silicane Van der Waals Heterostructure by External Electric Field and Strain: A First-Principle Study

open access: yesAdvances in Condensed Matter Physics, 2021
The electronic structure of GaSe/silicane (GaSe/SiH) van der Waals (vdW) heterostructure in response to a vertical electric field and strain was studied via first-principle calculations.
Gang Xu, Hao Lei
doaj   +1 more source

Beam Alignment Strategy Under Hardware Constraints for D-Band Communications

open access: yes, 2022
International audienceThis paper describes the antenna beam alignment strategy of a D-band backhaul link adopted in the DRAGON project. The aim is to continuously compensate for antenna vibrations. This strategy is based on a periodic assessment of beams
Laurent, Johan   +9 more
core   +1 more source

Sb2S3/TiO2 Heterojunction Photocathodes: Band Alignment and Water Splitting Properties

open access: yes, 2020
Antimony sulfide (Sb2S3) is a promising light absorbing semiconductor for photovoltaic applications, though it remains vastly unexplored for photoelectrochemical water splitting.
Jihye, Suh   +4 more
core   +1 more source

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