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Merck
CN

934712

Sigma-Aldrich

NMC811

greener alternative

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

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别名:
Lithium Nickel Manganese Cobalt Oxide, NMC 811 cathode
经验公式(希尔记法):
LiNi0.8Mn0.1Co0.1O2
分子量:
97.28
UNSPSC代码:
26111700
NACRES:
NA.21

物料

aluminum substrate

质量水平

等级

battery grade

描述

Nominal Voltage:3.75 V vs. Li/Li+

形式

sheet

组成

Active material loading 10.0 mg/cm2 ± 5%

环保替代产品特性

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

sustainability

Greener Alternative Product

尺寸

5 in. × 10 in.

厚度

16 μm , aluminum current collector
60 μm , excluding current collector

粒径

10-13 μm (active material characteristic)

容量

2.0 mAh/cm2±5 % (Areal capacity)

应用

battery manufacturing

环保替代产品分类

一般描述

NMC811, electrode sheet, aluminum substrate, is a ready-to-use cathode for lithium-ion battery research. NMC811 is a quaternary lithium metal oxide, with the formula LiNi0.8Mn0.1Co0.1O2, and is a state-of-the-art cathode material for lithium-ion batteries that offers high energy density and cycle lifetimes. The composition of our cathode film is 90% active material, 5% PVDF binder, 5% carbon black.
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.

应用

The main application of our NMC811 electrode sheet is as a cathode for next-generation lithium-ion batteries (LIBs). The 811 refers to the ratio of metals in the active material that combine to give the high performance: nickel provides high energy density while the manganese and cobalt help to stabilize the spinel crystal structure to extend the cycle lifetime at moderate-high operating temperatures. NMC811 (LiNi0.8Mn0.1Co0.1O2) is a highly nickel-rich NMC composition that is currently attracting considerable attention as a cathode material because it can deliver a high specific capacity of ~200 mAh g–1 with a high average discharge potential of ~3.75 V vs Li/Li+, resulting in a substantial increase of ~25% in energy density compared to LiCoO2.

象形图

Health hazardExclamation mark

警示用语:

Warning

危险声明

危险分类

Carc. 2 - Skin Sens. 1

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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Evolution of Structure and Lithium Dynamics in LiNi0.8Mn0.1Co0.1O2 (NMC811) Cathodes during Electrochemical Cycling
Marker K, et al.
Chemistry of Materials, 31, 2545?2554-2545?2554 (2019)
Peiyu Hou et al.
Small (Weinheim an der Bergstrasse, Germany), 13(45), 1701802-1701802 (2017-10-05)
The urgent prerequisites of high energy-density and superior electrochemical properties have been the main inspiration for the advancement of cathode materials in lithium-ion batteries (LIBs) in the last two decades. Nickel-rich layered transition-metal oxides with large reversible capacity as well
Seong-Min Bak et al.
ACS applied materials & interfaces, 6(24), 22594-22601 (2014-11-25)
Thermal stability of charged LiNixMnyCozO2 (NMC, with x + y + z = 1, x:y:z = 4:3:3 (NMC433), 5:3:2 (NMC532), 6:2:2 (NMC622), and 8:1:1 (NMC811)) cathode materials is systematically studied using combined in situ time-resolved X-ray diffraction and mass spectroscopy

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