Results 11 to 20 of about 9,090 (227)

Innovative synthesis of TiO2 nanorod/WO3 nanoflakes heterojunction photocatalyst for visible light degradation of Nitenpyram insecticide [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2022
In the current study, for the first time, an innovative hydrothermal method was proposed for the synthesis of TiO2/WO3 heterojunction nanocomposite from the combination of TiO2 nanorod, and WO3 nanoflakes. Because of environmental issues arising from the
Ghader Hosseinzadeh
doaj   +1 more source

Synthesis of novel p-n heterojunction photocatalyst from ZnO nanorod and Cu2O nanoparticles for degradation of Paraoxon insecticide under visible light irradiation [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2023
In the current work, a novel ZnO-Cu2O heterojunction was synthesized from ZnO nanorods and Cu2O nanoparticles via hydrothermal route and was applied for the first time as a visible light active photocatalyst for decomposition of Paraoxon insecticide ...
Ghader Hosseinzadeh
doaj   +1 more source

Toward a better understanding of the doping mechanism involved in Mo(tfd-COCF$_3)_3$ doped PBDTTT-c [PDF]

open access: yes, 2018
In this study, we aim to improve our understanding of the doping mechanism involved in the polymer PBDTTT-c doped with(Mo(tfd-COCF3)3. We follow the evolution of the hole density with dopant concentration to highlight the limits of organic semiconductor ...
Euvrard, J.   +4 more
core   +2 more sources

The Impact of Ultraviolet Illumination on the Initial Atmospheric Corrosion of the Copper Covered by (NH4)2SO4 Thin Electrolyte Layer

open access: yesInternational Journal of Electrochemical Science, 2015
This research analyzed the impact of ultraviolet illumination on the initial atmospheric corrosion of the copper using a thin electrolyte layer containing (NH4)2SO4 through X-ray diffraction (XRD), electrochemical impedance spectroscopy (EIS ...
Qing Li Cheng   +4 more
doaj   +1 more source

Diffusivity of Point Defects in the Passive Film on Stainless Steel

open access: yesInternational Journal of Electrochemistry, 2011
The semiconductor properties of passive films formed on AISI 316 stainless steel in sulfuric acid solution were studied by employing Mott-Schottky analysis in conjunction with the point defect model.
A. Fattah-alhosseini   +2 more
doaj   +1 more source

Rare‐Earth Lanthanum Tailoring Mott–Schottky Heterojunction by Sulfur Vacancy Modification as a Bifunctional Electrocatalyst for Zinc–Air Battery

open access: yesSmall Structures, 2023
Zinc–air battery (ZAB) has considerable potential to be applied in the energy storage field. The main commercial electrocatalysts are Pt/C and RuO2, which are expensive and cannot possess good bifunctional electrocatalytic activities including oxygen ...
Zhou Yang   +9 more
doaj   +1 more source

Earth-Abundant Tin Sulfide-Based Photocathodes for Solar Hydrogen Production. [PDF]

open access: yes, 2018
Tin-based chalcogenide semiconductors, though attractive materials for photovoltaics, have to date exhibited poor performance and stability for photoelectrochemical applications.
Aghassi   +39 more
core   +2 more sources

Ag-Vanadates/GO Nanocomposites by Aerosol-Assisted Spray Pyrolysis: Preparation and Structural and Electrochemical Characterization of a Versatile Material [PDF]

open access: yes, 2017
In this article, we describe the deposition by aerosol-assisted spray pyrolysis of different types of silver vanadate nanocomposites with and without graphene oxide (GO) on different substrates (carbon paper (CP) and fluorine-doped tin oxide (FTO)). When
Agnoli, Stefano   +9 more
core   +2 more sources

Low barrier height in a ZnO nanorods/NbSe2 heterostructure prepared by van der Waals epitaxy

open access: yesAPL Materials, 2021
Two-dimensional (2D) materials as contacts for semiconductor devices have attracted much attention due to minimizing Fermi level pinning. Schottky–Mott physics has been widely employed to design 2D material-based electrodes and to elucidate their contact
Yeonhoo Kim   +7 more
doaj   +1 more source

Effect of plasma process on n-GaN surface probed with electrochemical short loop

open access: yesPower Electronic Devices and Components, 2023
Plasma etching treatments are important steps in GaN-based devices fabrication, but can create defects on GaN surfaces. These surface defects can strongly alter device performances.
Carole Pernel   +4 more
doaj   +1 more source

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