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Merck
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934690

Sigma-Aldrich

Graphite

greener alternative

electrode sheet, copper substrate, size 5 in. × 10 in.

Sinônimo(s):

Carbon anode, Graphite anode

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About This Item

Código UNSPSC:
26111700
NACRES:
NA.21

Materiais

copper substrate (current collector)

Nível de qualidade

grau

battery grade

descrição

Description/Nominal Voltage: 0.1 V vs Li/Li+

Ensaio

≥98% (active material characteristic)

composição

Active material loading 6.5 mg/cm2 ± 5%

características do produto alternativo mais ecológico

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

tamanho

10 μm , copper current collector
5 in. × 10 in.
60 μm , excluding current collector

tamanho de partícula

15-20 μm (active material characteristic)

capacidade

≥370 mAh/g (Nominal Discharge)

aplicação(ões)

battery manufacturing

categoria alternativa mais ecológica

Descrição geral

Graphite electrode sheet is a ready-to-use graphite anode film, cast single-sided on 10 µm thick copper foil current collectors. The sheets are 5 inches x 10 inches (127 mm x 254 mm). The composition is 90% graphite, 5% Poly(vinylidene fluoride) [PVDF] and 5% Carbon Black. PVDF acts as binder due to its thermal and electrochemical stability.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Click here for more information.

Aplicação

Our graphite electrode sheet is ready-to-use as an anode in rechargeable batteries, especially lithium-ion batteries and potassium-ion batteries. The primary advantages of graphite electrodes are a low insertion/deinsertion potential (0.1V vs. Li/Li+) and a high capacity, exceeding 340 mAh/g, coupled with stable cycling performance from the lack of dendrite formation. Our graphite electrodes have a high active material loading (90%) and achieve high areal capacity (2.4 mAh/cm2), allowing them to operate even at high charge currents like 5C. These electrodes offer excellent, consistent performance making them useful for research as a benchmark and counter electrode for experimental studies of cathode and electrolyte optimization as well as mechanistic in operando studies.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 2


Certificados de análise (COA)

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Graphite as anode materials: Fundamental mechanism, recent progress and advances
Zhang Hao, et al
Energy Storage Materials, 36, 147-170 (2021)
Recent progress of electrode materials cooperated with potassium bis(fluorosulfonyl)imide?containing electrolyte for K-ion batteries
Xie, Junpeng, et al.
Materials Today, 6, 100035-100035 (2020)
Graphite as anode materials: Fundamental mechanism, recent progress and advances
Zhang H, et al.
Energy Storage Materials, 36, 147-170 (2021)

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