Results 1 to 10 of about 28,988 (231)

Characterization of MOCVD-Prepared CIS Solar Cells

open access: yesEnergies, 2021
Chalcopyrite Cu(In,Ga)Se2 (CIGS) solar cells prepared via metal-organic chemical vapor deposition (MOCVD) are one of the candidates for highly advanced photovoltaic devices.
Seung Hoon Lee, Hae-Seok Lee
exaly   +3 more sources

Metal–organic chemical vapor deposition of 2D van der Waals materials—The challenges and the extensive future opportunities [PDF]

open access: yesAPL Materials, 2020
The last decade has witnessed significant progress in two-dimensional van der Waals (2D vdW) materials research; however, a number of challenges remain for their practical applications.
Do Hee Lee   +3 more
doaj   +2 more sources

ELIPSOMETRYCZNY SYSTEM SPEKTROSKOPOWY DO SZYBKIEJ OCENY SKŁADU CIENKICH WARSTW Bi2Te3-XSeX

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2021
W artykule najpierw dokonano analizy porównawczej obecnego stanu rozwoju elipsometrii spektroskopowej oraz określono główne ograniczenia typowe dla popularnych konfiguracji urządzeń pomiarowych. Zaproponowano oryginalne rozwiązanie techniczne pozwalające
Vladimir Kovalev   +2 more
doaj   +1 more source

Synthesis, structure and superconducting properties of laminated thin film composites of YBа2 Cu3 O7–d /Y2 O3 as components of 2G HTS wires

open access: yesКонденсированные среды и межфазные границы, 2021
2G HTS wires are capable of transferring huge amounts of electrical energy without loss. An increase in the current-carrying capacity in these materials is possible due to an increase in the thickness of the superconducting layer; however, there is a ...
Alexander E. Shchukin   +3 more
doaj   +1 more source

Thin CdTe Layers Deposited by a Chamberless Inline Process using MOCVD, Simulation and Experiment

open access: yesApplied Sciences, 2020
The deposition of thin Cadmium Telluride (CdTe) layers was performed by a chamberless metalorganic chemical vapour deposition process, and trends in growth rates were compared with computational fluid dynamics numerical modelling.
Shafiul Monir   +6 more
doaj   +1 more source

Features of Metalorganic Chemical Vapor Deposition Selective Area Epitaxy of AlzGa1−zAs (0 ≤ z ≤ 0.3) Layers in Arrays of Ultrawide Windows

open access: yesTechnologies, 2023
AlzGa1−zAs layers of various compositions were grown using metalorganic chemical vapor deposition on a GaAs substrate with a pattern of alternating SiO2 mask/window stripes, each 100 µm wide.
Viktor Shamakhov   +10 more
doaj   +1 more source

XRD and photoluminescence measurements of GaN grown on dome shaped patterned sapphire with different NH3 flow rates

open access: yesCumhuriyet Science Journal, 2021
The aim of the study is to understand the effects of NH3 flow rate in the initial part of high temperature (HT) GaN growth on structural and optical characteristics of the HT-GaN layer grown on dome shaped sapphire susbtrate by Metal Organic Chemical ...
İsmail Altuntas
doaj   +1 more source

PREPARATION AND CHARACTERIZATION OF METAL ORGANIC CHEMICAL VAPOUR DEPOSITED COPPER ZINC SULPHIDE THIN FILMS USING SINGLE SOLID SOURCE PRECURSORS [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2019
Metal organic chemical vapour deposition (MOCVD) was used with a mixed single solid source precursors of copper dithiocarbamate (CuC10H16N2O2S4) and zinc dithiocarbamate (ZnC10H16N2O2S4) to prepare pyrolysed copper zinc sulphide thin films.
Joseph Onyeka EMEGHA   +5 more
doaj   +1 more source

TSF-MOCVD – a novel technique for chemical vapour deposition on oxide thin films and layered heterostructures

open access: yesКонденсированные среды и межфазные границы, 2021
A new principle for supplying volatile precursors to MOCVD gas-phase chemical deposition systems is proposed, based on a two-stage evaporation of an organic solution of precursors from a soaked cotton thread, which passes sequentially through the zones ...
Andrey R. Kaul   +3 more
doaj   +1 more source

The biocompatibility of titanium in a buffer solution: compared effects of a thin film of TiO2 deposited by MOCVD and of collagen deposited from a gel [PDF]

open access: yes, 2007
This study aims at evaluating the biocompatibility of titanium surfaces modified according two different ways: (i) deposition of a bio-inert, thin film of rutile TiO2 by chemical vapour deposition (MOCVD), and (ii) biochemical treatment with collagen gel,
Alain N. Gleizes   +37 more
core   +4 more sources

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