Results 31 to 40 of about 496,072 (259)

Influence of particle size and fluorination ratio of CFx precursor compounds on the electrochemical performance of C–FeF2 nanocomposites for reversible lithium storage

open access: yesBeilstein Journal of Nanotechnology, 2013
Systematical studies of the electrochemical performance of CFx-derived carbon–FeF2 nanocomposites for reversible lithium storage are presented. The conversion cathode materials were synthesized by a simple one-pot synthesis, which enables a reactive ...
Ben Breitung   +7 more
doaj   +1 more source

Xanthan Gum as a Potential Binder for Graphite Anode in Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2017
As an important component of the electrode, the choice of appropriate and favorable binder is significant for fabricating lithium-ion (Li-ion) batteries with good cycle stability and C-rates capacity, which are implemented for numerous applications ...
Zhaoqing Wang   +3 more
doaj   +1 more source

THE MANUFACTURE OF PERCHLORATE BY DIRECT METHOD USING GRAPHITE SUBSTRATE LEAD DIOXIDE (GSLD) ANODE

open access: yesDiyala Journal of Engineering Sciences, 2009
Sodium perchlorate has been prepared electrochemically from sodium chloride solutions in one step by passing a direct current through the solution , in the presence of certain addition agents (like sodium fluoride).
Ahmed D. Wiheeb
doaj   +1 more source

Research of Increase of the Wear Resistance of Machine Parts and Tools by Surface Alloying

open access: yesПроблеми трибології, 2023
The work scientifically substantiates the application of an effective technology for increasing the wear resistance of machine parts and tools due to complex diffusion saturation of the surface layer of parts made of iron-carbon alloys in the process of ...
D.D. Marchenko, K.S. Matvyeyeva
doaj   +1 more source

Method Development for the Determination of Fluorine in Water Samples via Molecular Absorption of CaF Using A High-Resolution Continuum Source Electrothermal Atomic Absorption Spectrophotometer

open access: yesE3S Web of Conferences, 2013
In this study, determination of fluorine in water samples was established via the rotational fine structured molecular absorption of calcium mono-fluoride (CaF) at 606.440 nm using a high-resolution continuum source electrothermal atomic absorption ...
Ozbek N., Akman S.
doaj   +1 more source

Polypyrrole-coated Graphite Fluorides with High Energy and High Power Densities for Li/CFx battery

open access: yesInternational Journal of Electrochemical Science, 2016
Polypyrrole (PPy) coated graphite fluorides (CFx) composites have been prepared via in situ chemical oxidative polymerization. The influence of coating thickness on the electrochemical performances of PPy-coated CFx (CFx@PPy) cathodes has been ...
Ling Zhu   +5 more
doaj   +1 more source

On the connection between slurry rheology and electrochemical performance of graphite anodes in Lithium-ion batteries

open access: yesElectrochemistry Communications, 2022
Many current lithium-ion battery anodes are prepared from a slurry containing graphite, polyvinylidene fluoride (PVDF), n-methyl-2-pyrrolidone (NMP), and small amounts of conductive carbon black (CB).
Joseph P. Sullivan, Arijit Bose
doaj   +1 more source

Enhanced capacitive pressure sensing performance by charge generation from filler movement in thin and flexible PVDF-GNP composite films

open access: yesScience and Technology of Advanced Materials, 2023
This study introduces an approach to overcome the limitations of conventional pressure sensors by developing a thin and lightweight composite film specifically tailored for flexible capacitive pressure sensors, with a particular emphasis on the medium ...
Han Kim   +8 more
doaj   +1 more source

Reversible Fluorination of Graphene: towards a Two-Dimensional Wide Bandgap Semiconductor

open access: yes, 2010
We report the synthesis and evidence of graphene fluoride, a two-dimensional wide bandgap semiconductor derived from graphene. Graphene fluoride exhibits hexagonal crystalline order and strongly insulating behavior with resistance exceeding 10 G$\Omega ...
A. Gupta   +10 more
core   +1 more source

Preparation of hydrophobic PVDF/PVC/nano-graphite composite membrane and its self-cleaning properties

open access: yesMaterials Research Express, 2020
In this study, novel physical blending modified membranes are prepared using the non-solvent induced phase separation method, the influences of nano-graphite and Poly(vinyl chloride) (PVC) incorporated into the hydrophobic performance of the ...
Dashuai Zhang   +8 more
doaj   +1 more source

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