Results 11 to 20 of about 9,158 (287)

Spontaneously Formed Mott‐Schottky Electrocatalyst for Lithium‐Sulfur Batteries

open access: yesAdvanced Materials Interfaces, 2020
AbstractDeveloping effective electrocatalyst and deciphering its mechanism in modulating sulfur‐species‐conversion is still an important but challenging part for lithium sulfur (Li‐S) batteries. Here, a “spontaneous formed” strategy is presented to construct hierarchical CNT@ surface oxidized TiN nanoparticles (CNT@TiON) and the detailed interfaces ...
Yuankun Wang   +9 more
openaire   +1 more source

Investigation of the passive behaviour of AZ31B alloy in alkaline solutions

open access: yesJournal of Magnesium and Alloys, 2014
In this work, the passivity of AZ31B alloy in NaOH solutions was studied by potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and Mott–Schottky analysis.
A. Fattah-alhosseini, M. Sabaghi Joni
doaj   +1 more source

Effect of the semi-conductive properties of the passive layer on the current provided by stainless steel microbial cathodes [PDF]

open access: yes, 2011
Geobacter sulfur reducens biofilms were formed under constant polarisation at −0.6 V vs. Ag/AgCl on stainless steel cathodes to catalyse the reduction of fumarate.
Basséguy, Régine   +3 more
core   +2 more sources

Semiconducting behavior of pure copper in alkaline solutions

open access: yesEgyptian Journal of Petroleum, 2015
The corrosion resistance of passive film is correlated with its semiconducting properties, which can be measured by the Mott–Schottky analysis in high frequency domain.
A. Fattah-alhosseini   +3 more
doaj   +1 more source

Use of SnOx:F in the Recycling of Silicon Solar Cells [PDF]

open access: yesMaterials Research, 2018
Amongst the many parts of a silicon cells photovoltaic module, silicon is the most important and expensive constituent. Thus, research on silicon recycling from damaged cells can lead to economic and environmental benefits.
Francisco Marcone Lima   +9 more
doaj   +2 more sources

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

Sensitivity of the Mott–Schottky Analysis in Organic Solar Cells [PDF]

open access: yesThe Journal of Physical Chemistry C, 2012
The application of Mott–Schottky analysis to capacitance–voltage measurements of polymer:fullerene solar cells is a frequently used method to determine doping densities and built-in voltages, which have important implications for understanding the device physics of these cells. Here we compare drift-diffusion simulations with experiments to explore the
Thomas Kirchartz   +6 more
openaire   +1 more source

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

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