Results 21 to 30 of about 12,514,764 (354)

Voltammetric Detection of Glucose—The Electrochemical Behavior of the Copper Oxide Materials with Well-Defined Facets

open access: yesSensors, 2022
Cu2O nanomaterials with well-defined facets and uniform size were synthesized by a wet-chemical method. Regardless of the additive composition, powders crystallize mostly in cuprite form.
Anna Kusior
doaj   +1 more source

Waterborne polyurethane as a carbon coating for micrometre-sized silicon-based lithium-ion battery anode material [PDF]

open access: yesRoyal Society Open Science, 2018
Waterborne polyurethane (WPU) is first used as a carbon-coating source for micrometre-sized silicon. The remaining nitrogen (N) and oxygen (O) heteroatoms during pyrolysis of the WPU interact with the surface oxide on the silicon (Si) particles via ...
Chunfeng Yan   +4 more
doaj   +1 more source

Progress in Material Development for Low-Temperature Solid Oxide Fuel Cells: A Review

open access: yesEnergies, 2021
Solid oxide fuel cells (SOFCs) have been considered as promising candidates to tackle the need for sustainable and efficient energy conversion devices. However, the current operating temperature of SOFCs poses critical challenges relating to the costs of
Mohsen Fallah Vostakola   +1 more
doaj   +1 more source

Spark plasma sintered carbon electrodes for electrical double layer capacitor applications [PDF]

open access: yes, 2011
The spark plasma sintering (SPS) is an emerging process for shaping any type of materials (metals, ceramic, polymers and their composites). The advantage of such a process is to prepare densified ceramic materials in a very short time, while keeping the ...
Chevallier, Geoffroy   +3 more
core   +2 more sources

CoFe2O4@rGO as a Separator Coating for Advanced Lithium–Sulfur Batteries

open access: yesSmall Science, 2023
Lithium–sulfur (Li–S) batteries are hindered by the undesired shuttle effect and sluggish electrochemical conversion kinetics. Herein, a well‐designed CoFe2O4@reduced graphene oxide (CFO@rGO) composite is used to modify the separator to develop a ...
Yan Li   +8 more
doaj   +1 more source

Enhanced photocatalytic and electrochemical performance of TiO2-Fe2O3 nanocomposite: Its applications in dye decolorization and as supercapacitors

open access: yesScientific Reports, 2020
This work reveals a green combustion route for the synthesis of TiO2, Fe2O3 and TiO2-Fe2O3 nanocomposites as photocatalysts for decolorization of Titan Yellow (TY) and Methyl Orange (MO) dyes at room temperature in aqueous solution concentration of 20 ...
M. A. Kumar   +5 more
semanticscholar   +1 more source

Machine learning toward high-performance electrochemical sensors

open access: yesAnalytical and Bioanalytical Chemistry, 2023
The so-coined fourth paradigm in science has reached the sensing area, with the use of machine learning (ML) toward data-driven improvements in sensitivity, reproducibility, and accuracy, along with the determination of multiple targets from a single measurement using multi-output regression models. Particularly, the use of supervised ML models trained
Giordano, Gabriela F.   +6 more
openaire   +3 more sources

Investigating electrode calendering and its impact on electrochemical performance by means of a new discrete element method model: Towards a digital twin of Li-Ion battery manufacturing

open access: yesJournal of Power Sources, 2020
Lithium-ion battery (LIB) manufacturing optimization is crucial to reduce its CO2 fingerprint and cost, while improving their electrochemical performance.
A. Ngandjong   +6 more
semanticscholar   +1 more source

Insight the effect of crystallinity of natural graphite on the electrochemical performance of reduced graphene oxide

open access: yesResults in Physics, 2018
The effects of the crystallinity of natural graphites on the electrochemical performance of the resulting reduced graphene oxides (RGOs) were systematically researched.
Weijun Peng   +4 more
doaj   +1 more source

Effect of Washing on the Electrochemical Performance of a Three-Dimensional Current Collector for Energy Storage Applications

open access: yesNanomaterials, 2021
The development of efficient materials for energy storage applications has attracted considerable attention, especially for supercapacitors and batteries that are the most promising and important power sources in everyday life.
Sajid Ali Ansari   +3 more
doaj   +1 more source

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