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Merck
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Key Documents

934690

Sigma-Aldrich

Graphite

greener alternative

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

别名:

Carbon anode, Graphite anode

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About This Item

分類程式碼代碼:
26111700
NACRES:
NA.21

材料

copper substrate (current collector)

品質等級

等級

battery grade

描述

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

化驗

≥98% (active material characteristic)

成份

Active material loading 6.5 mg/cm2 ± 5%

環保替代產品特色

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

sustainability

Greener Alternative Product

尺寸

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

粒徑

15-20 μm (active material characteristic)

容量

≥370 mAh/g (Nominal Discharge)

應用

battery manufacturing

環保替代類別

相关类别

一般說明

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.

應用

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.

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2


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