Results 1 to 10 of about 32,934 (306)

Charge-discharge behavior of fluorine-intercalated graphite for the positive electrode of fluoride ion shuttle battery

open access: yesElectrochemistry Communications, 2020
Fluorine-intercalated graphite, CxF with x = 2.8, was tested for the cathode active material of an all-solid-fluoride-ion shuttle battery. The addition of copper fluoride facilitated the discharge reaction of CxF. It was discharged up to 0.4 V vs. Pb and
Yoshiaki Matsuo   +2 more
exaly   +3 more sources

Reaction of graphite fluoride with NaOH–KOH eutectic

open access: yesJournal of Fluorine Chemistry, 2008
Abstract Graphite fluoride has been generally considered chemically inert against strong alkalis under ambient conditions. In the present study we demonstrate that treatment of graphite fluoride with eutectic NaOH–KOH mixture at 250 °C induces dramatic structural and textural changes in the solid as evidenced by XRD, FT-IR, Raman, UV–vis absorption ...
Vasilios Georgakilas   +2 more
exaly   +3 more sources

Ternary Intercalation Compound of Graphite with Aluminum Fluoride and Fluorine [PDF]

open access: yesZeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences, 1981
Abstract Ternary intercalation compound of graphite with AlF3 and F2, CxF(AlF3)y was prepared under fluorine atmosphere at temperatures of 20–400 °C. Typical 1st stage compound has a composition of C6F(AlF3)0.15 with repeat distance 9.40 Å. Rapid progress in the reaction led to the formation of graphite fluoride, (C2F)n.
Masayuki Kawaguchi
exaly   +3 more sources

Ferric chloride-graphite intercalation compounds prepared from graphite fluoride [PDF]

open access: yesCarbon, 1995
The reaction between graphite fluoride and ferric chloride was observed in the temperature range of 300 to 400 C. The graphite fluorides used for this reaction have an sp3 electronic structure and are electrical insulators. They can be made by fluorinating either carbon fibers or powder having various degrees of graphitization.
Ching-Cheh Hung
exaly   +2 more sources

Synthesis and characterization of carbon based polymer composites reinforced with MWCNTs and graphite in PVDF matrix [PDF]

open access: yesScientific Reports
Lightweight polymer composites have drawn a lot of interest because of their improved mechanical, electrical, and thermal properties, which make them perfect for cutting-edge engineering applications.
Meena Laad   +4 more
doaj   +2 more sources

Investigating the effect of screen-printed structured graphite electrodes with low tortuosity for high-capacity and fast-charging lithium-ion batteries [PDF]

open access: yesScientific Reports
A flexible screen-printed graphite electrode was fabricated as an anode for developing fast-charging lithium-ion batteries with low tortuosity. A homogenous anode ink was prepared by mixing graphite as the active material, carbon black (C45) as the ...
Himanaga Rama Krishna Manoj Emani   +8 more
doaj   +2 more sources

Graphite-Mediated Microwave-Exfoliated Graphene Fluoride as Supercapacitor Electrodes

open access: yesNanomaterials, 2022
A graphite-mediated microwave-based strategy was used for solid-state exfoliation of graphite fluoride in a few seconds, followed by a simple yet efficient separation to obtain exfoliated materials based on the density difference between graphite and ...
Nicoloò Canever   +6 more
doaj   +1 more source

Regeneration of Fully-discharged Graphite-Fluoride Lithium Primary Battery as Electrochemical Capacitor

open access: yesElectrochemistry, 2021
This paper reports that the fully-discharged graphite-fluoride Li primary battery (GF/Li battery) can be regenerated as a hybrid capacitor with a higher energy density than the electric double layer capacitor (EDLC) using an activated carbon electrode ...
Izuru SHIMABUKURO   +5 more
doaj   +1 more source

High-Energy and High-Power Primary Li-CFx Batteries Enabled by the Combined Effects of the Binder and the Electrolyte

open access: yesBatteries, 2023
Several effective methods have been developed recently to demonstrate simultaneous high energy and high power density in Lithium - carbon fluoride (Li-CFx) batteries. These methods can achieve as high as a 1000 Wh/kg energy density at a 60–70 kW/kg power
Haobin Huo   +3 more
doaj   +1 more source

Preparation and interfacial behavior of superhydrophobic TPV/ graphite fluoride composites

open access: yesMaterials Research Express, 2021
The High-density Polyethylene/Ethylene Propylene Diene Monomer/Graphite Fluoride (HDPE/EPDM/GF) composites are prepared by dynamic vulcanization technology. The composites with sea-island structure which contributes to excellent mechanical properties can
Cheng Zheng   +4 more
doaj   +1 more source

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