Results 11 to 20 of about 396,094 (267)

Influence of polymer synthesis route and organic fraction content on structure and porosity of silicon oxycarbide ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2023
This paper describes the structural and textural characteristics of silicon oxycarbide ceramics obtained from three different hybrid polymers by varying pyrolysis temperature.
Costa Beatriz Helena   +4 more
doaj   +1 more source

A Review on Non-Enzymatic Electrochemical Biosensors of Glucose Using Carbon Nanofiber Nanocomposites

open access: yesBiosensors, 2022
Diabetes mellitus has become a worldwide epidemic, and it is expected to become the seventh leading cause of death by 2030. In response to the increasing number of diabetes patients worldwide, glucose biosensors with high sensitivity and selectivity have
Ali Mohammadpour-Haratbar   +4 more
doaj   +1 more source

Layer-by-Layer Materials for the Fabrication of Devices with Electrochemical Applications

open access: yesEnergies, 2022
The construction of nanostructured materials for their application in electrochemical processes, e.g., energy storage and conversion, or sensing, has undergone a spectacular development over the last decades as a consequence of their unique properties in
Eduardo Guzmán   +2 more
doaj   +1 more source

Discovery of an unknown conduction mechanism in insulating polymers

open access: yesHigh Voltage, 2020
Polymer dielectrics are widely used in electrical and electronic apparatus and devices because of their capability to insulate conductors, withstand high fields and suffer negligible conductive losses.
Gian Carlo Montanari   +3 more
doaj   +1 more source

EFFECTIVENESS OF STATIC THYRISTOR COMPENSATORS SYSTEMS ON THE EXAMPLE OF OJSC «BSW»

open access: yesЛитьë и металлургия, 2017
The issues of technical and cost efficiency of system of statistical thyristor compensators on the example of the Belarusian steel works are considered. Information on researches of system of power supply of arc-furnace melting shops is provided.
A. I. Rozhkov   +5 more
doaj   +1 more source

A Study on the O2 Plasma Etching Method of Spray-Formed SWCNT Films and Their Utilization as Electrodes for Electrochemical Sensors

open access: yesSensors, 2023
In this study, we analyzed the morphological changes and molecular structure changes on the surface of single-walled carbon nanotube (SWCNT) films during oxygen plasma (O2) etching of SWCNT surfaces formed by the spray method and analyzed their potential
Jinkyeong Kim   +2 more
doaj   +1 more source

Electrolytic treatment applied to the industrial effluent containing persistent wastes monitored by Bartha respirometric assays

open access: yesBrazilian Archives of Biology and Technology, 2005
The effluent of a rubber chemical antioxidant and antiozonant producer industry, with high content of organic material was subjected to electrolytic process.
Gisela Régis, Ederio Dino Bidoia
doaj   +1 more source

An Overview on Reversible Sea Return Electrodes for HVDC Links

open access: yesEnergies, 2023
HVDC electrodes are usually implemented in HVDC links to avoid the installation of a metallic return. Submarine cables, especially those dealing with lengths of thousands of kilometers, are expensive, and high costs of laying are normally expected.
Massimo Brignone   +4 more
doaj   +1 more source

Nanograss-Assembled NiCo2S4 as an Efficient Platinum-Free Counter Electrode for Dye-Sensitized Solar Cell

open access: yesNanomaterials, 2023
Dye-sensitized solar cells (DSSCs) are often viewed as the potential future of photovoltaic systems and have garnered significant attention in solar energy research.
Shada A. Alsharif
doaj   +1 more source

Optimization of La0.6Sr0.4Co0.2Fe0.8O3-α - Ba(Ce0.6Zr0.4)0.9Y0.1O3-δ cathode composition for proton ceramic fuel cell application [PDF]

open access: yesProcessing and Application of Ceramics, 2022
Composite cathodes consisting of different compositional ratios of La0.6Sr0.4Co0.2Fe0.8O3-α (LSCF) and Ba(Ce0.6Zr0.4)0.9Y0.1O3-δ (BCZY64), namely 100LSCF:0BCZY64 (L10B0), 70LSCF:30BCZY64 (L7B3), 50LSCF:50BCZY64 (L5B5) and 30LSCF:70BCZY64 (L3B7) were ...
Ismail Ismariza   +4 more
doaj   +1 more source

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